Phương án thi nâng bậc anh Cương

THI NNG BC CNG NHN QUN L VN HNH ( BC 4/7) PHN THC HNH TAY NGH S 1 Cu 1: PHNG N K THUT T CHC THI CNG CI TO THAY CT DI CHUYN CNG T V THAY DY DN T 02 KHONG CT CA NG DY 0.4kV 3PHA 4 DY m bo thi cng ng k thut, an ton ta cn thc hin nhng cng vic chnh sau: 1/ Kho st hin trng lp phng n k thut 2/ Lp phng n an ton t chc thi cng. 3/ Thc hin thi cng 4/ Nghim thu ng in cng trnh. Gi s ta thc hin vic thay th dy dn khang ct 05-06, 06-07 dng AV 4x50 di 93m bng dy cp vn xon 4x95di 95m - Thay ct 02 BTLT 8,5B bng 02 ct BTLT 10B-

Thay x 0,4kV (X4-1), s A30 bng h thng p ct kp xit cp 4x95, dy ai, kha ai. Ph d ton b mng c ti v tr ct 06,07 thay mi ct 06,07. H thng cng t c tho t ct c lp t nn ct mi.

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*V ng dy ang vn hnh cn ci to nn vic thc hin ci to cn xem xt n thi gian ct in v bin pht an ton v in do nhn cng phi c trnh v phi c st hch an ton v in, c th an ton in. Ngi ch huy trc tip phi c bc an ton t bc IV tr ln. S lng ngi thc hin cn thit t nht 06 ngi.

Bng k dng c thi cng, dng c an ton TT Tn dng c n v tnh S lng 1 T 12m B 1 2 Palng xch 3 tn B 01 3 Dy thng m 60 4 Ty pho 5tn B 02 5 Puly B 06 6 X beng Ci 04 7 Quc xng Ci 06 8 Lc tay 3 tn B 02 9 Bin cp ng in Ci 02 10 Bin lm vic ti y Ci 02 11 Bt th in 0,4kV Ci 02 12 Tip a di ng 0,4kV B 02 13 Guc tro ct BTLT B 04 14 Dy da an ton B 05 15 C l, m lt, km cc loi B 04 16 Cc no thp L63x63x6 Ci 06 17 Ba t Ci 02 Bng k vt t a vo cng trnh: TT Tn vt t n v tnh S lng 1 Ct BTLT 10B Ct 02 2 Cp vn xon 4x95 m 95 3 p ct 16 Ci 06 4 Kp xit cp Ci 06 5 Ghp 3 bulng Ci 16 6 Kha ai Ci 12 7 Dy ai Kg 1.4 8 Ct vng m3 1 9 2x4 m3 1,6 10 Xi mng bt sn PC30 Kg 530 - Phng n vn chuyn vt t dng c: Vt t dng c a vo cng trnh c vn chuyn bng xe cu 5 tn t a im cp vt t n thng hin trng. Vt t thu hi chung v kho n v dng xe cu 5 tn.

II. Phng n thi cng: Dng ct bng th cng, b tng mng trc tip, cng ko dy qua h thng bu ly. Ly vng bng thc ngm vng ko dy ly vng bng lc tay. Sau khi lp phng n v nhn lc, vt t, dng c thi cng v chun b y ta tin hnh lp phng n t chc thi cng v ng dy ci to l ng dy ang vn hnh ta cn lp phng n an ton t chc thi cng theo trnh hng dn ca vn bn s 1232 V/v: lm vic trn li in c duyt thc hin trnh t cc bc sau: Bc 1: Ch huy trc tip (t trng) thc hin ng k phiu ct in v phiu cng tc ti t trc vn hnh in Lc Tn Uyn. T trc vn hnh in Lc Tn Uyn trnh phiu xin ct in duyt v bo cho khch hn thi gian mt in theo k hoch ng thi bo cho cng tc lch ct in v cp phiu cng tc. Bc 2: Ch huy trc tip nhn phiu cng tc ti t trc vn hnh ng thi kim tra nhn vin trong t cng tc v cc dng c an ton. Khi kim tra dy d BHL dng c an ton vt t thi cng vn chuyn v n v tr thi cng. Bc 3: n v tr thi cng kim tra ct in TBA cp in cho Z 0,4kV cp in cho khong ct 05- 06, 06 07. th khng cn in v treo bin cm ng in c ngi ang lm vic trn li. sau khi ct in v treo bin bo ch huy nhm cng tc lm th tc cho php i cng tc vo lm vic. Bc 4: Ch huy i cng tc phn cng cng vic. Chia t cng tc lm 02 nhm i t tip a ti v tr ct 05, ct 08. vic t tip a ti ct 05,08 phi tun th quy trnh t tip a v treo bin lm vic ti y Bc 5: 3Sau k hi treo bin lm vic ti y cho tin hnh no gi ct s 05, 08 bng cc thp L63x63x6 di 1,5m v dy thng.Km tra cc cc no dy no nu m bo lnh cho 02 nhm tin hnh ct dy AV50 thu hi cc khong ct 05-06, 06-07, 07-08. Bc 6: Tho d thu hi ton b x 0,4kV, s A30. Bc 7: Thc hin tho cng t trn cc ct cn thay th ( 06,07)

Bc 8: Dng t ph d mng v h ct BTLT 8,5 ln lt cc v tr ct 06,07. Bc 9: Kim tra h mng m bo h th t tiu chun dng t 12m v a ct vo v tr chnh xc dng ct. khi dng ct dng qu di v c ngi ngm cho ct thng ng, thng tuyn v b tong trc tip theo mc c duyt. Bc 10: Trong qu trnh ch mng ct s 06, 07 ng cng ta tin hnh di ko dy vn xon 4x95. lp p ct cc v tr 05, 08. Bc 11: Khi mng ct s 06, 07 khng lp t p ct v tin hnh cng ko ly vng ln lt cc khong ct 05-06;06-07;07-08. Bc 12: Lp t cng t theo ng s ghi ch s cc cng t tho ti v tr ct 06; 07 theo ng thit k. Bc 13: T chc nghim thu k thut trc khi ng in Bc 14: Rt ton b i cng tc v cc bin php an ton lm 4ian ra khi v tr thi cng kha phiu cng tc. Bc 15: T chc ng in khng ti v ng in mang ti cng trnh sau khi c ci to. III. Thi gian thi cng: D kin 02 ngy v thc hin ngay sau khi phng n c duyt.

CNG TY IN LC LAI CHU CNG HO X HI CH NGHA VIT NAM IN LC TN UYN c lp T do Hnh phc

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/BB-LTAU

Tn Uyn, ngy 18 thng 04 nm 2011

BIN BN KHO ST HIN TRNGCng trnh: Cai tao thay ct s 06- 07 thay dy khoang ct 05-06-07-08 z 0,4kV sau TBA Thn Thuc I

Hm nay, ngy 09 thng 04 nm 2010, chng ti gm c: I . i din n v thi cng: ng: iu Kim Cng Chc v: i trng i thi cng. ng: Trn Vn Vng Chc v: Nhn vin i thi cng. II. i din n v qun l vn hnh: in Lc Tn Uyn ng: L Ngc Dng Chc v: Ph gim c ph trch ng: Nguyn XunBin Chc v: Ph Phng Kh-KT-AT ng: V Vn Tm Chc v: K thut vin. tin hnh kho st hin trng thi cng, cng trnh: Cai tao thay ct s 06- 07thay dy khoang ct 05-06-07-08 z 0,4kV TBAThn Thuc IIII- NI DUNG KHO ST

- V tr thi cng: + T ct s 05 n ct s 08 Z 0,4KV sau TBAThn Thuc I - Cc v tr ct cn lm tip a theo quy nh: + t tip a di ng ti v tr ct s 05 v v tr ct 08 Z 0,4KV sau TBA Thn Thuc I - nh hng cc v tr ct in thi cng m bo an ton: + Ct B SI 35KV TBA Thn Thuc I 2- Thi gian thc hin tng hng mc: Thao ha dy, ct 8,5 cu dng ct BTLT va keo dy mi. Bt u: 6 gi 30 pht, ngy 28 thng 04 nm 2011. Kt thc: 17 gi 30 pht, ngy 29 thng 04 nm 2011. 2- Bin php k thut thc hin: Tin hnh ct SI 35KV TBA Thn Thuc I Thi gian: Bt u: 6 gi 30 pht, ngy 28 thng 04 nm 2011. Kt thc: 6 gi 45 pht, ngy 29 thng 04 nm 2011.

Tin hnh t tip a di ng 0,4kV ti ct 05 v ct s 08 Z 0,4KV Thn Thuc I Thi gian: Bt u t 6 gi 45 pht, ngy 28 thng 04 nm 2011. Kt thc 8 gi 30 pht, ngy 29 thng 04 nm 2011. Tin hnh neo ct va thu hi dy dn AV50, xa s 0,4kV Thi gian: Bt u t 8 gi 30 pht, ngy 28 thng 04 nm 2011. Kt thc 1 gi 30 pht, ngy 29 thng 04 nm 2011. Tin hnh dng ct BTLT 10 mi Thi gian: Bt u t 13 gi 30 pht, ngy 29 thng 04 nm 2011. Kt thc 17 gi 00 pht, ngy 29 thng 04 nm 2011. Tin hnh keo dy ly vong cac khoang ct 05-06;06-07;07-08; lp t hoan thin h thng cng t ln ct 06;07. Thi gian: Bt u t 17 gi 00 pht, ngy 29 thng 04 nm 2011 Kt thc 17 gi 30 pht, ngy 29 thng 04 nm 2011 Tin hnh thu don tip ia, thu don hin trng ong in + Vt t thit b ng chng loi, m bo k thut trc khi a vo thi cng. + Nhn lc c kinh nghim v am hiu v k thut trong qa trnh thi cng. 2- Nhn lc ca n v thi cng gm: Danh sch i thi cng TT H v tn Bc an ton Chc v 1 iu Kim Cng 5/5 Ch huy trc tip 2 Trn Vn Vng 4/5 Nhn vin i cng tc 3 V Hu Khnh 4/5 Nhn vin i cng tc 4 L Th Thanh Nga 4/5 Nhn vin i cng tc 5 Trn Duy Lng 4/5 Nhn vin i cng tc 6 V Ngc Qu 4/5 Nhn vin i cng tc 7 Phm Nam Phng 4/5 Nhn vin i cng tc 8 on Vn Phit 4/5 Nhn vin i cng tc 9 inh Th Lan Anh 4/5 Nhn vin i cng tc 10 Khc hin Dng 4/5 Nhn vin i cng tc 11 Vng Th Nguyn 4/5 Nhn vin i cng tc 12 Vnh Hnh 5/5 Nhn vin i cng tc 13 Nguyn Th Thy 3/5 Nhn vin i cng tc 2- Dng c an ton, dng c sn xut, vt t thi cng: Bng k dng c thi cng, dng c an ton

TT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Tn dng c T 12m Palng xch 3 tn Dy thng Ty pho 5tn Puly X beng Quc xng Lc tay 3 tn Bin cp ng in Bin lm vic ti y Bt th in 0,4kV Tip a di ng 0,4kV Guc tro ct BTLT Dy da an ton C l, m lt, km cc loi Cc no thp L63x63x6 Ba t

n v tnh B B m B B Ci Ci B Ci Ci Ci B B B B Ci Ci

S lng 1 01 60 02 06 04 06 02 02 02 02 02 04 05 04 06 02

- Vt t thi cng l vt t mi m bo k thut an ton. - Bo h cc nhn y . Ngoi ra cn cc vt t, thit b ph km theo khc. Cam kt thc hin ca n v thi cng v vic thc hin ng theo yu cu ca bin bn kho st hin trng gia n v thi cng v n v QLVH. m bo ng tin , ng quy trnh k thut an ton in, m bo cht lng theo phng n c duyt.N V THI CNG NGI KIM TRA IN LC TN UYN


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/DS-LTAU


DANH SACH CBCNV NGH C LM VIC TRN LI INCng trnh: Cai tao thay ct s 06- 07 thay dy khoang ct 05-06-07-08 z 0,4kV sau TBA Thn Thuc I

Knh gi: Gim c in lc Lai Chu Cn c vo Quy trnh k thut an ton in do Tng Cng ty in lc Vit Nam ban hnh km theo Quyt nh 1559/EVN-KTAT ngy 21/10/1999 . Cn c Quyt nh s: 1232/Q LI-P11 ngy 13/06/2008 ca Gim c Cng ty in lc I Quy nh trnh t cc bc thc hin trn li: Theo bin bn kho st thc t ti hin trng s: /BB- LTAU,

m bo an ton cho cng vic thi cng cc cng vic trn li in do in Lc Tn Uyn qun l vn hnh. in Lc Tn Uyn xin ng k danh sch i cng tc, cc chc danh v phng n bin php k thut an ton t chc thi cng nh sau: 2- Danh sch i cng tc: TT 1 2 3 4 5 6 7 8 9 10 11 12 13 H v tn iu Kim Cng Trn Vn Vng V Hu Khnh L Th Thanh Nga Trn Duy Lng V Ngc Qu Phm Nam Phng on Vn Phit inh Th Lan Anh Khc hin Dng Vng Th Nguyn Vnh Hnh Nguyn Th Thy Bc an ton 5/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 5/5 3/5 Chc v Ch huy trc tip Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc

II. Cc chc danh theo quy nh: 1. Ngi c quyn cp phiu cng tc: Trn Hoi Nam L Trng Tun 2. Ngi ch huy trc tip: iu Kim Cng Chc v: T trng Bc an ton: 5/5 Chc v: T trng TVH Chc v: Trc vn hnh Bc an ton: 5/5 Bc an ton: 5/5

3. Ngi trc tip thc hin cc th tc ng k ct, tr in vi n v qun l vn hnh: iu Kim Cng Chc v: T trng Bc an ton: 5/5

III- Cc kin ngh vi in lc Lai Chu: m bo tin cng trnh: Cai tao thay ct s 06- 07 thay dy khoang ct 05-06-07-08 z 0,4kV sau TBA Thn Thuc I. Sau khi lm y cc th tc nh Bin bn kim tra hin trng in Lc tn Uyn knh mong Cng ty in lc Lai Chu xem xt v to iu kin gip hon thnh nhim v c giao. N V THI CNG

CNG TY IN LC LAI CHU CNG HO X HI CH NGHA VIT NAM IN LC TN UYN c lp - T do - Hnh phc

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/PA-LTAU


PHNG N BIN PHP K THUT AN TON T CHC THI CNGCng trnh: Cai tao thay ct s 06- 07 thay dy khoang ct 05-06-07-08 z 0,4kV sau TBA Thn Thuc I

Knh gi: Gim c Cng ty in lc Lai Chu Cn c vo Quy trnh k thut an ton in do Tng Cng ty in lc Vit Nam ban hnh km theo Quyt nh 1559/EVN-KTAT ngy 21/10/1999 . Cn c Quyt nh s: 1232/Q - LI-P11 ngy 13/06/2008 ca Gim c Cng ty in lc I Quy nh trnh t cc bc thc hin trn li: Theo bin bn kho st thc t ti hin trng s: BB/PCLC-LTAU ,

m bo an ton cho cng vic thi cng cc cng vic trn li in do in Lc Tn Uyn qun l vn hnh. in Lc Tn Uyn xin ng k danh sch i cng tc, cc chc danh v phng n bin php k thut an ton t chc thi cng nh sau: I. PHNG N THI CNG: Sau khi kho st thc t ti hin trng, m bo cho vic thi cng, cng vic trn li in do in Lc Tn Uyn qun l vn hnh. n v thi cng chng ti xin lp phng n thi cng nh sau: 1. Tm tt ni dung cng vic: a- a im thi cng: + T ct s 05 - ct s 08 Z 0,4kV sau TBA Thn Thuc I b- Giao cho, chung ct hoc i song song (i gn ) vi cc ng dy khc: Theo bin bn kho st hin trng thi cng cng trnh cai tao thay ct s 06- 07 thay dy khoang ct 05-06-07-08 z 0,4kV sau Thn Thuc I khng giao cheo va i chung ct vi ng dy nao. c- Hng mc thi cng: Thay dy khoang ct 05 n 08, thay ct 06,07, di chuyn cng t tai ct 06,07. Bt u: 7 gi 45 pht, ngy 28 thng 04 nm 2011. Kt thc: 17 gi 30 pht, ngy 29 thng 04 nm 2011. 2- Phng tin dng c thi cng, vt t thi cng:

TT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

n v tnh S lng T 12m B 1 Palng xch 3 tn B 01 Dy thng m 60 Ty pho 5tn B 02 Puly B 06 X beng Ci 04 Quc xng Ci 06 Lc tay 3 tn B 02 Bin cp ng in Ci 02 Bin lm vic ti y Ci 02 Bt th in 0,4kV Ci 02 Tip a di ng 0,4kV B 02 Guc tro ct BTLT B 04 Dy da an ton B 05 C l, m lt, km cc loi B 04 Cc no thp L63x63x6 Ci 06 Ba t Ci 02 - Vt t thi cng l vt t mi m bo k thut an ton. - Bo h cc nhn y .

Tn dng c

Ngoi ra cn cc vt t, thit b ph km theo kh c. Tt c cc vt t trn c kim tra trc khi thi cng m bo cht lng v tp kt ti kho ca n v chun b cho vic thi cng. 3. Trnh t v phng n thi cng. * Bc 1. Cn c vo phng n k thut c duyt tin hnh lp phng n bin php an ton t chc thi cng. * Bc 2: Trnh Cng ty in lc Lai Chu duyt phng n thi cng. * Bc 3: Giao vic c th cho cc t chun b dng c v phng tin thi cng. * Bc 4: Tin hnh cc th tc n v cng tc vo lm vic. T cng tc kim tra li mt ln na trc khi thi cng trong phiu cng tc c g sai st khng. nu khng c g tr ngi th chun b dng c ti v tr thi cng . * Bc 5: Sau khi lm y cc cc bin php an ton v in, Tin hnh lp dng ct mi dng cu, ti t, pa lng, dy cp nng, h ct. * Bc 6: Trnh t thi cng theo Bin bn kho st hin trng. Tin hnh ct SI 35KV TBA Thn Thuc I Thi gian: Bt u: 6 gi 30 pht, ngy 28 thng 04 nm 2011.

Kt thc: 6 gi 45 pht, ngy 28 thng 04 nm 2011. Tin hnh t tip a di ng 0,4kV ti ct 05 v ct s 08 Z 0,4KV TBA Thn Thuc I. Thi gian: Bt u t 6 gi 45 pht, ngy 28 thng 04 nm 2011. Kt thc 8 gi 30 pht, ngy 28 thng 04 nm 2011. Tin hnh neo ct va thu hi dy dn AV50, xa s 0,4kV Thi gian: Bt u t 8 gi 30 pht, ngy 28 thng 04 nm 2011. Kt thc 1 gi 30 pht, ngy 28 thng 04 nm 2011. Tin hnh dng ct BTLT 10 mi Thi gian: Bt u t 1 gi 30 pht, ngy 29 thng 04 nm 2011. Kt thc 17 gi 00 pht, ngy 29 thng 04 nm 2011. Tin hnh keo dy ly vong cac khoang ct 05-06;06-07;07-08; lp t hoan thin h thng cng t ln ct 06;07. Thi gian: Bt u t 17 gi 00 pht, ngy 29 thng 04 nm 2011. Kt thc 17 gi 30 pht, ngy 29 thng 04 nm 2011. Tin hnh thu don tip ia, thu don hin trng ong in + Vt t thit b ng chng loi, m bo k thut trc khi a vo thi cng. + Nhn lc c kinh nghim v am hiu v k thut trong qa trnh thi cng. * Bc 7: Sau khi tin hnh xong m bo k thut th rt ht ngi v thit b trao tr ni lm vic, trao tr phiu tr li vn hnh tuyn ng dy.

* II. Bin php an ton:Cn c phng n thi cng chng ti c bin php an ton sau:

1. Bin php t chcVic b tr cung ng nhn lc vt t thit b thi cng trn cng trnh da trn nhng c s sau: - Cn c vo h s thit k cng trnh. - Cn c vo iu kin thi cng thc t ti cng trng. - Cn c vo khi lng cng vic phi thc hin.

- Cn c vo kh nng c th huy ng vt t nhn lc thit b dng c thi cng v kh nng ti chnh ca nh thu . Chng ti thit lp bin php thi cng c th nh sau: + Ngi cp phiu cng tc: Trn Hoi Nam L Trng Tun Chc v: T trng TVH Chc v: Nhn vin TVH Bc an ton: 5/5 Bc an ton: 5/5

S t cng tc l 01 gm 13 ngi. S ngi lnh o cng vic 01 ngi, s ngi ch huy trc tip 01 ngi cng nhn trc tip thi cng 12 ngi trong : TT 1 2 3 4 5 6 7 8 9 10 11 12 13 H v tn iu Kim Cng Trn Vn Vng V Hu Khnh L Th Thanh Nga Trn Duy Lng V Ngc Qu Phm Nam Phng on Vn Phit inh Th Lan Anh Khc hin Dng Vng Th Nguyn Vnh Hnh Nguyn Th Thy Bc an ton 5/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 5/5 3/5 Chc v Ch huy trc tip Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc

II. Cc chc danh theo quy nh: 1. Ngi c quyn cp phiu cng tc: Trn Hoi Nam L Trng Tun 2. Ngi ch huy trc tip: iu Kim Cng Chc v: T trng Bc an ton: 5/5 Chc v: T trng TVH Chc v: Nhn vin TVH Bc an ton: 5/5 Bc an ton: 5/5

3. Ngi trc tip thc hin cc th tc ng k ct, tr in vi n v qun l vn hnh:

iu Kim Cng-

Chc v: T trng

Bc an ton: 5/5

Kim tra s cng nhn trong phiu cng tc c trnh lm cng vic c giao. Kim tra y trang b bo h lao ng. Mang y trang b an ton bo h lao ng v cn thi hn s dng theo quy trnh k thut AT. Ph bin ni dung cng vic, phng n cho cng nhn nghe, hiu. Ph bin bin php an ton cho cng nhn nghe, hiu. iu Kim Cng Chc v: T trng Bc an ton: 5/5

+ Ngi ch huy trc tip:

- Kim tra dng c thi cng ph hp vi phng n thi cng. - Kim tra vt t thi cng ng s lng chng loi, ph hp vi phng n thi cng.-

Phi c mt lin tc ti cng trng gim st iu Kim Cng Chc v: T trng Bc an ton: 5/5

+ Ngi gim st an ton:

+ Ngi cho php: Trn Hoi Nam Chc v: T trng TVH Bc an ton: 5/5

2. Bin php k thut an ton v in: a/ Yu cu v nhim v ca n v thi cng: + Phm vi cn ct in: Cn c vo v tr thi cng, phm vi thi cng cn ct in Ct SI 35kV TBA Thn Thuc I + Bin php an ton b xung: Th ht in, t tip a di ng ti ct ct 05 v ct 08 Z 0,4kV sau TBA Thn Thuc I. + V tr giao nhn li: Th ht in, t tip a di ng ti ct ct 05 v ct 08 Z 0,4kV sau TBA Thn Thuc I. b/ i vi n v qun l vn hnh: - Cn ct in:

Ct SI 35kV TBA Thn Thuc I - Cn th ht in: Th ht in ct 05 v ct 08 Z 0,4kV sau TBA Thn Thuc I. - Cn t tip a ti: + Th ht in, t tip a di ng ti ct 05 v ct 08 Z 0,4kV sau TBA Thn Thuc I. - Cn t ro chn v treo bin bo ti cc v tr: + Cn t bin boTBA Thn Thuc I: "Cm ng in c ngi ang lm vic". III- S phng n: S mt si v tr thi cng. IV. D kin tin thi cng: Bt u: 6 gi 45 pht, ngy 28 thng 04 nm 2011. Kt thc: 17gi 30 pht, ngy 29 thng 04 nm 2011. Trn y l phng n bin php k thut an ton t chc thi cng do n v thi cng lp knh mong Cng ty in lc Lai Chu xem xt, kim tra v ph duyt. n v thi cng xin cam kt ng nh phng n c ph duyt v xin cam kt hon ton chu trch nhim khi khng thc hin ng phng n c ph duyt. n v thi cng xin trn thnh cm n./.-

NGI LP

N V THI CNG

iu Kim Cng

Cu 2: PHNG N K THUT T CHC THI CNG RT RUT KIM TRA MY BIN P PHN PHI, HON THNH CNG TC KIM TRA NG IN XUNG KCH CHY TH. VIT BO CO THU HOCH

thc hin ch huy vic rt rut my bin p cn phi c k nng c tay ngh s dng cc dng c v cc trang thit b chuyn dng. Phi nm c quy trnh kim tra, rt rut bo dng my bin p ng yu cu k thut. m bo an ton trong qu trnh thc hin. 1.Cng tc t chc, chun b: a. Chun b mt bng cn thit b tr cc thit b thi cng. b. Trang b dng c : - Pa lng, cu trc nng, h rut my. Phi chn palng cu trc trng ti. - Km c l, m lt, x beng v vt iu chnh rut my. c. Vt t: Thng ng du, gi lau sch, nam chm vnh cu, du my b sung v cc ph tng cn thit thay th. Ngoi ra cn chun b cc ti liu k thut, cc mu bin bn sa cha cn thit thc hin cng vic.Chun b phng n phng chng chy n. d. Nhn lc: T cng tc t 5 n 10 ngi (yu cu phi l th bc cao lm t trng ch o k thut) 2. Trnh t rt rut my bin p: Vic tin hnh rt rut my bin p nn tin hnh trong nh xng hoc ti ni sch s, kh ro, trnh bi bn, hi m, ma sng m khng kh khng c cao hn 85%, trng hp m cao khng c tin hnh cng vic. a. Kim tra s b. - Kim tra cc ch lp ni xem c b r r du khng. - Kim tra v thng du, ng tn nhit. - Kim tra thng du ph, ng ch th mc du. - Kim tra s v cc b phn khc, sau v sinh my trc khi ly mu du th nghim. b. Ly mu du th nghim. - Tho van x du ly mu du th nghim theo yu cu (thng ly 3 mu du mi mu 1 lt). c . Cc bc rt rut my bin p. - Tho thanh ci hoc u cp lc khi s my bin p. Tho v nh du cn thn cp iu khin, tn hiu cp qut gi trn v my nu c - Kim tra cch in MBA bng Mgmmet 3121 c s liu so snh trc v sau khi sa cha. - Rt du n mc 150 n 200mm cch mt y ng thi kim tra s hot ng ca ng h mc du, r le hi. - Tho ng phng n, tho bnh du ph, ng ng dn kh, qut lm mt ...nu c. - Nu cn thit th gia nhit cho rut my bng phng php dng dng in mt chiu tun hon du nng hoc phng php no khc cho n khi nhit lp du trn cng khng qu 800.

- nh du v tho trc dn ng ca b AT. - Nu my bin p thuc loi m mt hoc rt v th tho nt cc s 35KV tr xung. nu my thut loi mt my gn lin vi my th cc s ny ch tho sau khi rt rut my. - Tho cc bu lng bt gi np my v thn my. d. a rut my ra khi v thng du. - Dng trang b palng hoc cu trc nng rut my ra ngoi thng du. bn di rut my phi c khay tn hng du. - Khi rt rut hoc v my cn phi ch mc cu phi ng v tr quy nh. - Trc khi nhc hn ra ngoi cn nhc th ln cao 100 -200mm kim tra xem mc cp cn cha, phanh ca cu c hot ng tt hay khng. - Khi nhc ln phi ch sao cho khe h gia rut my v v u nhau khng x lch, trnh va p vo thng du. - Khi nhc rut my ln khi thng du th ta chuyn thng du sang v tr khc v t t h rut my xung t chc chn trn x g. e. kim tra rut my: - Kim tra cc bu lng. Gu giong, bng ai, x p, cc np u dy ln s, xit li nhng ch lng lo. - Kim tra cun dy, u dy ln s, cc ng lng cao th.Trong thc t cch in c phn ra: + Cch in tt ba cch in khng gin, khi gp i khng gy,n tay ln giy cch in ca dy dn khng b rn nt. + Cch in t yu cu: Ba cch in khng rn, khi gp mt gc no khng gy , khi gp i th rn nt. + Cch in xu: Ba cch in khi gp thnh gc vung gy , n tay vo giy cch in dy dn thy b gy, v. - Nu thy cch in rut my b h hng cc b th phi khc phc bng b li. - Kim tra li thp c ch no b qu nhit qun giy, ng cn khng, ch no tn silich b chp m c th khc phc c th dng giy t hoc nha Baklt phc hi cch in. - Kim tra l ng tip t ca li thp c tip xc chc chn khng. - Kim tra cc u bt dy , cc bu lng , c vt u va b phn phn p phi c bt cht ch. - Kim tra cc mi hn c th nhn thy c, cc mi hn khng c c hin tng nng chy, sn si. - Kim tra u phn p, u tip xc phi v sinh sch s, kim tra s lm vic tin cy ca u phan p bng cch quay qua tt c cc nc xem v tr tip im xoay c ng vi v tr tyn np khng. - Dng du nng ra sch rut my , du phi sch, kh, p lc du t 0,51kg cm2. g. Kim tra cc chi tit khc:

- Kim tra thng du: x ht du c, dng du mi ra sch thng, kim tra cc mi hn ca thng du vi ng tn nhit, kim tra xong phi y kn np thng du. - Kim tra bnh du ph : Bnh du ph phi c ra sch khng cn cn bn, ng ch th mc du chc chn v c th nhn r cc vch ch mc du. - Kim tra s my bin p: s khng v, rn nt, mt bch giong phi kht,cc bu lng vn cht u. 3.Cng tac lp t lai va ong in xung kich. - Kim tra toan b va x x ly cac khim khuyt ta tin hanh lp t hoan thin lai may. - Thc hin theo quy trinh thao trc thi phai lp sau ( ngc lai cua qua trinh rut rut may). - Chu y khi nap du cho may phai xa e cac s ha th, cao th, ng phong n. - Nap du cho n khi kim chi inh mc du bao u mc du ta xit cac bu lng, giong mt may, giong ti s am bao khng bi ro ri du. - M lp binh du phu xa bot khi. - Lp t nap du y u tin hanh thi nghim lai may sau khi rut rut. - Kim tra so sanh kt qua thi nghim trc va sau sa cha. - Kim tra my khng b tn thng bn ngoi (r r du, mp mo v thng ) - Kim tra v lm sch s b mt ngoi ca s (cao th v h th) bng cn cng nghip. - Kim tra mc du b phn ch th mc du, c ng quy nh hay khng. - o in tr mt chiu v in tr cch in ca cun dy. - Kim tra b i cp (nu c) v b iu chnh nc in v t v tr ng. - c k Nameplate ca MBA, kim tra cc u u ni dy so vi k hiu. - Kim tra MBA c g lp chc chn v c ni t ( thn c v tr tip a) - Kim tra cc u ni dy vo MBA (pha cao th v h th) c thc hin cn thn, m bo ng quy cch v tip xc tt trnh pht nhit u ra, cc v tr in p phi ph hp vi li in. - Kim tra cc thit b bo v lp t pha cao th v pha h th ng quy nh. (F C O, LA, CB ) - MBA trc khi a vo s dng cn c ng kin khng ti t nht 12 gi v theo di hot ng my c bnh thng hay khng. - Trong qu trnh vn hnh thng xuyn kim tra tnh trng ti v in p ca MBA. iu kin vn hnh bnh thng l in p s dng ph hp vi cc ch s Nameplate v dng in ti khng vt qu gi tr nh mc. - Khng c php iu chnh in p hoc thay i cp in p khi MBA ang mang in. - Trng hp li in b s c, cn c lp MBA x l, khi ng in tr li cho MBA, phi m bo cc s c c loi tr. - Trong s dng (v bo qun) cn tun th nghim ngt cc quy nh, quy trnh, quy phm MBA do ngnh in ban hnh

4. Bin php an ton : - Chun b y d cc trang thit b, dng c, bo h lao ng khi thc hin cng vic. - Thc hin ng quy trnh, trnh t nu trn. - V sinh ni lm vic sch , gn gng , trnh lm du ra nn xng s khng m bo an ton khi i li. - Khi nhc rut my bin p tuyt i ngi khng c ng di ni cu di chuyn. - Nghim cm nhng ngi khng c nhim v vo khu vc sa cha khng c ht thc l trong khi lm vic. - m bo an ton cho ngi v thit b trong khi thc hin cng vic.


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/BB-LTAU


BIN BN KHO ST HIN TRNGCng trnh: Rut rut may bin ap 180 KVA TBA Thn Thuc 2

Hm nay, ngy 18 thng 04 nm 2011, chng ti gm c: I. i din n v thi cng:

ng: iu Kim Cng Chc v: i trng i thi cng. II. i din n v qun l vn hnh: in Lc Tn Uyn ng: L Ngc Dng Chc v: Ph Gim c ph trch ng: Nguyn XunBin Chc v: Ph Phng Kh-KT-AT ng: V Vn Tm Chc v: K thut vin. . tin hnh kho st hin trng thi cng, cng trnh: Rut rut may bin ap180kVA TBA Thn thuc 2III- NI DUNG KHO ST

- V tr thi cng: + TBA Thn thuc 2. - Cc v tr ct cn lm tip a theo quy nh: + t tip a di ng ti thanh cai 35kV TBA Thn thuc 2 - nh hng cc v tr ct in thi cng m bo an ton: + Ct my ct l 372 E 29.2,tin hnh t tip a di ng 35kV ti ct TBA Thn thuc 2: Thi gian: Bt u: 6 gi 30 pht, ngy 29 thng 04 nm 2011. Kt thc: 6 gi 45 pht, ngy 29 thng 04 nm 2011. + Tin hnh cng bat che toan b khu vc TBA va t chc rut rut MBA Thi gian: Bt u t 6 gi 45 pht, ngy 29 thng 04 nm 2011. Kt thc 14 gi 30 pht, ngy 29 thng 04 nm 2011. + Tin hanh lp t, ong in xung kich sau sa cha Thi gian: Bt u t 14 gi 30 pht, ngy 29 thng 04 nm 2011. Kt thc 17 gi 30 pht, ngy 29 thng 04 nm 2011. + Vt t thit b ng chng loi, m bo k thut trc khi a vo thi cng. + Nhn lc c kinh nghim v am hiu v k thut trong qu trnh thi cng. - Nhn lc ca n v thi cng gm: Danh sch i thi cng TT 1 2 3 4 H v tn iu Kim Cng Nguyn Vn Vng V Hu Khnh L Th Thanh Nga Bc an ton 5/5 4/5 4/5 4/5 Chc v Ch huy trc tip Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc

5 Trn Duy Lng 4/5 Nhn vin i cng tc 6 V Ngc Qu 4/5 Nhn vin i cng tc 7 Phm Nam Phng 4/5 Nhn vin i cng tc 8 on Vn Phit 4/5 Nhn vin i cng tc 9 inh Th Lan Anh 4/5 Nhn vin i cng tc 10 Khc hin Dng 4/5 Nhn vin i cng tc 11 Vng Th Nguyn 4/5 Nhn vin i cng tc 12 Vnh Hnh 5/5 Nhn vin i cng tc 13 Nguyn Th Thy 3/5 Nhn vin i cng tc - Dng c an ton, dng c sn xut, vt t thi cng: Bng k dng c thi cng, dng c an ton TT Tn dng c n v tnh S lng 1 T 12m B 1 2 Palng xch 3 tn B 01 3 Dy thng m 60 4 Ty pho 5tn B 02 5 Puly B 06 6 X beng Ci 04 7 Quc xng Ci 06 8 Lc tay 3 tn B 02 9 Bin cp ng in Ci 02 10 Bin lm vic ti y Ci 02 11 Bt th in 35kV Ci 02 12 Tip a di ng 35kV B 02 13 Guc tro ct BTLT B 04 14 Dy da an ton B 05 15 C l, m lt, km cc loi B 04 16 Ba t Ci 02 - Vt t thi cng l vt t mi m bo k thut an ton. - Bo h c nhn y . Ngoi ra cn cc vt t, thit b ph km theo khc. Cam kt thc hin ca n v thi cng v vic thc hin ng theo yu cu ca bin bn kho st hin trng gia n v thi cng v n v QLVH. m bo ng tin , ng quy trnh k thut an ton in, m bo cht lng theo phng n c duyt.N V THI CNG NGI KIM TRA IN LC TN UYN


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/DS-LTAU


DANH SACH CBCNV NGH C LM VIC TRN LI INCng trnh: Rut rut may bin ap 180kVA TAB Thn Thuc 2

Knh gi: Gim c Cng ty in lc Lai Chu

Cn c vo Quy trnh k thut an ton in do Tng Cng ty in lc Vit Nam ban hnh km theo Quyt nh 1559/EVN-KTAT ngy 21/10/1999 . Cn c Quyt nh s: 1232/Q - LI-P11 ngy 13/06/2008 ca Gim c Cng ty in lc I Quy nh trnh t cc bc thc hin trn li: Theo bin bn kho st thc t ti hin trng s: /BB-LTAU ,

m bo an ton cho cng vic thi cng cc cng vic trn li in do in Lc Tn Uyn qun l vn hnh. in Lc Tn Uyn xin ng k danh sch i cng tc, cc chc danh v phng n bin php k thut an ton t chc thi cng nh sau: I- Danh sch i cng tc: TT H v tn 1 iu Kim Cng 2 Nguyn Vn Vng 3 V Hu Khnh 4 L Th Thanh Nga 5 Trn Duy Lng 6 V Ngc Qu 7 Phm Nam Phng 8 on Vn Phit 9 inh Th Lan Anh 10 Khc hin Dng 11 Vng Th Nguyn 12 Vnh Hnh 13 Nguyn Th Thy II. Cc chc danh theo quy nh: Bc an ton 5/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 5/5 3/5 Chc v Ch huy trc tip Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc

1. Ngi c quyn cp phiu cng tc: Trn Hoi Nam L Trng Tun 2. Ngi ch huy trc tip: iu Kim Cng Chc v: T trng Bc an ton: 5/5 Chc v: T trng TVH Chc v: Nhn vin TB Bc an ton: 5/5 Bc an ton: 5/5

3. Ngi trc tip thc hin cc th tc ng k ct, tr in vi n v qun l vn hnh: iu Kim Cng Chc v: T trng Bc an ton: 5/5

III- Cc kin ngh vi in lc Lai Chu: m bo tin cng trnh: Rut rut may bin ap 180kVA TBA ThnThuc 2

Sau khi lm y cc th tc nh Bin bn kim tra hin trng in Lc Tn Uyn knh mong Cng ty in lc Lai Chu xem xt v to iu kin gip hon thnh nhim v c giao. N V THI CNG

CNG TY IN LC LAI CHU CNG HO X HI CH NGHA VIT NAM IN LC TN UYN c lp - T do - Hnh phc

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/PA-LTAU


PHNG N BIN PHP K THUT AN TON T CHC THI CNGCng trnh: Rut rut may bin ap Thn Thuc 2

Knh gi: Gim c Cng Ty in lc Lai Chu

Cn c vo Quy trnh k thut an ton in do Tng Cng ty in lc Vit Nam ban hnh km theo Quyt nh 1559/EVN-KTAT ngy 21/10/1999 . Cn c Quyt nh s: 1232/Q - LI-P11 ngy 13/06/2008 ca Gim c Cng ty in lc I Quy nh trnh t cc bc thc hin trn li: Theo bin bn kho st thc t ti hin trng s: /BB-LTAU, m bo an ton cho cng vic thi cng cc cng vic trn li in do in lc Tn Uyn qun l vn hnh. in lc Tn Uyn xin ng k danh sch i cng tc, cc chc danh v phng n bin php k thut an ton t chc thi cng nh sau: I. PHNG N THI CNG: Sau khi kho st thc t ti hin trng, m bo cho vic thi cng, cng vic trn li in do in lc Tn Uyn qun l vn hnh. n v thi cng chng ti xin lp phng n thi cng nh sau: 1. Tm tt ni dung cng vic: a- a im thi cng: + TBA s Thn Thuc 2 b- Giao cho, chung ct hoc i song song (i gn) vi cc ng dy khc: Theo bin bn kho st hin trng thi cng : Rut rut may bin ap 180kVA TBA Thn Thuc 2 khng giao cheo va i chung ct vi ng dy nao. c- Hng mc thi cng: Rut rut may bin ap 180kVA TBA Thn Thuc 2. Bt u: 7 gi 45 pht, ngy 29 thng 04 nm 2011. Kt thc: 17 gi 30 pht, ngy 29 thng 04 nm 2011.

2- Phng tin dng c thi cng, vt t thi cng: TT 1 2 3 4 5 6 7 8 9 Tn dng c T 12m Palng xch 3 tn Dy thng Ty pho 5tn Puly X beng Quc xng Lc tay 3 tn Bin cp ng in n v tnh B B m B B Ci Ci B Ci S lng 1 01 60 02 06 04 06 02 02

10 11 12 13 14 15 16

Bin lm vic ti y Ci Bt th in 0,4kV Ci Tip a di ng 0,4kV B Guc tro ct BTLT B Dy da an ton B C l, m lt, km cc loi B Ba t Ci - Vt t thi cng l vt t mi m bo k thut an ton. - Bo h cc nhn y .

02 02 02 04 05 04 02

Ngoi ra cn cc vt t, thit b ph km theo khc. Tt c cc vt t trn c kim tra trc khi thi cng m bo cht lng v tp kt ti kho ca n v chun b cho vic thi cng. 3. Trnh t v phng n thi cng. * Bc 1. Cn c vo phng n k thut c duyt tin hnh lp phng n bin php an ton t chc thi cng. * Bc 2: Trnh Cng ty in lc Lai Chu duyt phng n thi cng. * Bc 3: Giao vic c th cho cc t chun b dng c v phng tin thi cng. * Bc 4: Tin hnh cc th tc n v cng tc vo lm vic. T cng tc kim tra li mt ln na trc khi thi cng trong phiu cng tc c g sai st khng. nu khng c g tr ngi th chun b dng c ti v tr thi cng . * Bc 5: Sau khi lm y cc cc bin php an ton v in, dng cu, ti t, plng, dy cp nng, MBA. * Bc 6: Trnh t thi cng theo bin bn kho st hin trng. + TBA s Thn Thuc 2. - Cc v tr ct cn lm tip a theo quy nh: + t tip a di ng ti thanh cai 35kV TBA Thn Thuc 2. - nh hng cc v tr ct in thi cng m bo an ton: + Ct my ct l 372 E29.2 ,tin hnh t tip a di ng 35kV ti ct TBA Thn thuc 2: Thi gian: Bt u: 6 gi 30 pht, ngy 29 thng 04 nm 2011. Kt thc: 6 gi 45 pht, ngy 29 thng 04 nm 2011. + Tin hnh cng bat che toan b khu vc TBA va t chc rut rut MAB Thi gian: Bt u t 6 gi 45 pht, ngy 29 thng 04 nm 2011. Kt thc 14 gi 30 pht, ngy 29 thng 04 nm 2011.

+ Tin hanh lp t, ong in xung kich sau sa cha Thi gian: Bt u t 14 gi 30 pht, ngy 29 thng 04 nm 2011. Kt thc 17 gi 30 pht, ngy 29 thng 04 nm 2011. + Vt t thit b ng chng loi, m bo k thut trc khi a vo thi cng. + Nhn lc c kinh nghim v am hiu v k thut trong qa trnh thi cng. * Bc 7: Sau khi tin hnh xong m bo k thut th rt ht ngi v thit b trao tr ni lm vic, trao tr phiu tr li vn hnh tuyn ng dy.

* II. Bin php an ton:Cn c phng n thi cng chng ti c bin php an ton sau:

1. Bin php t chcVic b tr cung ng nhn lc vt t thit b thi cng trn cng trnh da trn nhng c s sau: - Cn c vo h s thit k cng trnh. - Cn c vo iu kin thi cng thc t ti cng trng. - Cn c vo khi lng cng vic phi thc hin. - Cn c vo kh nng c th huy ng vt t nhn lc thit b dng c thi cng v kh nng ti chnh ca nh thu . Chng ti thit lp bin php thi cng c th nh sau: + Ngi cp phiu cng tc: Trn Hoi Nam L Trng Tun Chc v: T trng TVH Chc v: Nhn vin TVH Bc an ton: 5/5 Bc an ton: 5/5

S t cng tc l 01 gm 12 ngi. S ngi lnh o cng vic 01 ngi, s ngi ch huy trc tip 01 ngi cng nhn trc tip thi cng 11 ngi trong : TT 1 2 3 4 5 6 7 8 H v tn iu Kim Cng Nguyn Vn Vng V Hu Khnh L Th Thanh Nga Trn Duy Lng V Ngc Qu Phm Nam Phng on Vn Phit Bc an ton 5/5 4/5 4/5 4/5 4/5 4/5 4/5 4/5 Chc v Ch huy trc tip Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc

9 inh Th Lan Anh 10 Khc hin Dng 11 Vng Th Nguyn 12 Vnh Hnh 13 Nguyn Th Thy II. Cc chc danh theo quy nh: 1. Ngi c quyn cp phiu cng tc: Trn Hoi Nam L Trng Tun 2. Ngi ch huy trc tip: iu Kim Cng

4/5 4/5 4/5 5/5 3/5

Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc Nhn vin i cng tc

Chc v: T trng TVH Chc v: Nhn vin TVH

Bc an ton: 5/5 Bc an ton: 5/5

Chc v: T trng

Bc an ton: 5/5

3. Ngi trc tip thc hin cc th tc ng k ct, tr in vi n v qun l vn hnh: iu Kim Cng-

Chc v: T trng

Bc an ton: 5/5

Kim tra s cng nhn trong phiu cng tc c trnh lm cng vic c giao. Kim tra y trang b bo h lao ng. Mang y trang b an ton bo h lao ng v cn thi hn s dng theo quy trnh k thut AT. Ph bin ni dung cng vic, phng n cho cng nhn nghe, hiu. Ph bin bin php an ton cho cng nhn nghe, hiu. iu Kim Cng Chc v: T trng Bc an ton: 5/5

+ Ngi ch huy trc tip:

- Kim tra dng c thi cng ph hp vi phng n thi cng. - Kim tra vt t thi cng ng s lng chng loi, ph hp vi phng n thi cng.-

Phi c mt lin tc ti cng trng gim st iu Kim Cng Chc v: T trng Bc an ton: 5/5

+ Ngi gim st an ton:

+ Ngi cho php: Trn Hoi Nam Chc v: T trng TVH Bc an ton: 5/5

2. Bin php k thut an ton v in: a/ Yu cu v nhim v ca n v thi cng: + Phm vi cn ct in: Cn c vo v tr thi cng, phm vi thi cng cn ct in Ct My ct l 372 E29.2 + Bin php an ton b xung: Th ht in, t tip a di ng ti ct TBA Thn Thuc 2 + V tr giao nhn li: Th ht in, t tip a di ng ti ct TBA Thn Thuc 2. b/ i vi n v qun l vn hnh: - Cn ct in: Ct DCL 206-3 - Cn th ht in: Th ht in ct 04 TBA Thn thuc 2 - Cn t tip a ti: + Th ht in, t tip a di ng ti ct 04 TBA Thn thuc 2 - Cn t ro chn v treo bin bo ti cc v tr: + Cn t bin bo tai DCL 206-3: "Cm ng in c ngi ang lm vic". III- S phng n: S mt si v tr thi cng. IV. D kin tin thi cng: Bt u: 6 gi 45 pht, ngy 29 thng 04 nm 2011. Kt thc: 17gi 30 pht, ngy 29 thng 04 nm 2011. Trn y l phng n bin php k thut an ton t chc thi cng do n v thi cng lp knh mong Cng ty in lc Lai Chu xem xt, kim tra v ph duyt. n v thi cng xin cam kt ng nh phng n c ph duyt v xin cam kt hon ton chu trch nhim khi khng thc hin ng phng n c ph duyt. n v thi cng xin trn thnh cm n./.-

NGI LP

N V THI CNG

iu Kim Cng

5: Vit bao cao thu hoach: - Tuy tng trng hp, tuy tng may bao cao thu hoach v vic rut se co kt qua khac nhau, nhng co chung cac cng tac, bc trn.

BM 03: QT 755-01/KH Ban hnh ln: 01


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/N-LTAU


GIY NGH CP VTTB (Dng cho cng trnh c d ton thit k c ph duyt) Knh gi : CNG TY IN LC LAI CHU-

Cn c quy nh nhp bo qun v cp pht VTTB ca in lc; Cn c d ton ca Gim c in lc Ph duyt: ngy / / 200 Cn c k hoch sn xut ca n v. L do lnh: Cai tao li 0,4kV sau TBA Thn Thuc I ngh Cng ty in lc Lai Chu cp cho n vi cc loi VTTB sau:

TT1 2 3 4 5 6 7 8 9 10

Tn VTTB

VT

S lng yu cu

S lng duyt

S phiu

Ghi ch

Ct BTLT 10B Cp vn xon 4x95 p ct 16 Kp xit cp Ghp 3 bulng Kha ai Dy ai Ct vng 2x4 Xi mng bt sn PC30

Ct m Ci Ci Ci Ci Kg m3 m3 KgP.KH

02 95 06 06 16 12 1.4 1 1,6 530PKT (P.KD) n v ngh

PC.LAI CHU

Ni nhn: - Nh KG; - Lu VT .

BM 03: QT 755-01/KH Ban hnh ln: 01


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/N-LTAU


GIY NGH CP VTTB (Dng cho cng trnh c d ton thit k c ph duyt) Knh gi : CNG TY IN LC LAI CHU-

Cn c quy nh nhp bo qun v cp pht VTTB ca in lc; Cn c d ton ca Gim c in lc Ph duyt: ngy / / 200 Cn c k hoch sn xut ca n v. L do lnh: Rt rut my bin p TBA Thn Thuc 2 ngh Cng ty in lc Lai Chu cp cho n vi cc loi VTTB sau:

TT1 2 3 4 5 6

Tn VTTB

VT

S lng yu cu

S lng duyt

S phiu

Ghi ch

Bat da Cn cng nghip De xach Du bin ap Hat chng m Cach in cac loai

m2 Lit Kg lit Kg

60 05 05 50 1Chun xac sau khi kim tra rut rut

PC. LAI CHU

P.KH

PKT (P.KD)

n v ngh

-

Ni nhn: Nh KG; Lu VT .

CU 3: LP T HON CHNH MCH O M IN NNG HU CNG V V CNG TRN NG DY TRUNG TH, KIM TRA S U NG CA S , LP BN V HON CNG VG BO CO KT QU

Phương án thi nâng bậc anh Cương

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