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Universal Beams
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ptreq f
T A =
W
ptf Jאא2kg/cm 1400 2 t/cm1.4 ptf == T Jא
reqA JאאKאא٣٧K
٣ J אאאאreqA
٤ J אאאאאאW
ptf A T fact ≤=
א ٢٥٦ אאא א אאא
JאאW
١ J אאT
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ptf 85.0T A gross =
٣ J אאאאgrossA
٤ J אאאא
ptnetact f
A T f ≤=
٥ J W netA - אאאאאא
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grossA - אאאK
אאאאW
A - A A φgrossnet =
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א ٢٥٦ אאא א אאא
d J א t J א
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ptf actf ≤
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W אאא٢١tFאE
א 2kg/cm 1400 2 t/cm1.4 ==ptf
א ٢٥٦ אאא א אאא
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ptfTA req =
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אאאאאאW
2kg/cm 1275.8216.4621000
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א W
אאא21א
mm١٠א٧mm א 2kg/cm 1400 2 t/cm1.4 ==ptf
א ٢٥٦ אאא א אאא
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١ Jאt٢١ ٢ Jאא
ptf 85.0T grossA =
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t. d - A A grossnet = ) 1.7 x 0.7 - 9.85 ( 2 netA =
2cm 17.32 ) 1.19 - 9.85 ( 2 netA ==
א ٢٥٦ אאא א אאא
2kg/cm 1212.47 17.3221000
A T
net
=== actf
2kg/cm 1400 tpf 2kg/cm 1212.47 =<= actf
א
•
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א4.4 :א
אאאאאאאFBucklingEאאF(Slenderness Ratio
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J100 >λ ⇒ 2
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W
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AN 22 Kg/cm 607.9 t/cm0.6079
65.8 40 ====actf
22 Kg/cm813.13Kg/cm 607.9 =<= pBffact
א
א ٢٥٦ אאא א אאא
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א ٢٥٦ אאא א אאא
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א א١٢ א٥א אא٢אKאא١٠٠kg/m2אא
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א ٢٥٦ אאא א אאא
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825 x 1.45
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11.883.62
WAxQ
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א ٢٥٦ אאא א אאא
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2630 x 2100 x 384 4500 x 0.0145 x 5
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IE 384 L W5
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2cm 38.1360L max 2cm 2.13 ==∆>=∆act
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brace rods butt plate channel section א א (U)
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building א א א א
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1. Stanley, W. Crawley & Robert, M. Dillon (1993), Steel Buildings, Analysis and Design, 4th Edition, John Wiley & Sons, Inc. 2. Vazirani, V. N. & Ratwani, M. M. (1984), Steel Structures, Analysis. Design and Details of Structures, Vol. III, Khanna Publishers, Delhi. 3. Edwin, H. Gaylord, Jr. , Charles, N. Gaylord & James, E. Stallmeyer (1992), Design of Steel Structures, 3rd Edition, McGraw-Hill, Inc. 4. Russell C. Hibbeler (1995), Structural Analysis, 3rd Edition, Prentice Hall International, Inc. 5. Robert Englekirk (1994), Steel Structures, Controlling Behavior Through Design, John Wiley & Sons, Inc.
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مقدمه تمهيدالحديد و : ىلواال الوحدة ٦.......................................................................................الفوالذمــقــد . ١
...........................................................................................................مــة.٧
صناعة الحديد و الفوالذ2..........................................................................................٧
والذمنتجات الحديد و الف. ٣................................... ...................................................٩
في و العناصر الداخلة في اإلنشائيالصلب .٤الصلب ٥ـــ ١٠.....................................................ترآيبة
.....................................................................................................اإلنشائي١١
المنشآت الفوالذية : ةالثاني الوحدة
...................................... ............................................٢١ انواع المنشآت الفوالذية . ١
.........................................................................................٢٢ مميزات المنشآت الفوالذية . ٢
......................................................................................٢٤ المنشآت الفوالذية عيوب . ٣
............................................... ........................................٢٥ الذية انواع األحمال على المنشآت الفو.٤
.........................................................................٢٥
المنشآت الصناعية و متعددة : ةالثالث الوحدة ٣٠ ...........................................................الطوابق
ة اإلنشائيالنظم . ١ ٣١.......................................................................................رئيسةالالفوالذي المنشأ عناصر و مكونات . ٢
……................................................................... ٣٣
א ٢٥٦ א
א
مة أحمال الرياح اونظم التدعيم لمق .٣.........................................................................٣٩
طريقة انتقال األحمال . ٤....................................... .................................................٤١
لألعضاء اإلنشائيمبادئ التصميم : ةالرابع الوحدة
٤٢............................... .................الفوالذية اإلنشائيالخواص الميكانيكية للصلب .١
........................................................................٤٣ نظريات التصميم المختلفة و معامل اآلمان . ٢
.................................................................٤٥ االنحناءقوى شد، ضغط، قص، و عزوم : إلى تصميم األعضاء المعرضة. ٣
................................٤٧
א ٢٥٦ א
א
الوصالت ذات : ةالخامس الوحدة ٦١.................. ........................................................المسامير
مقدمة .١............................................................................................................
٦٢ أنواع المسامير و الصواميل و درجاتها .٢
............................. ............................................٦٢ صالت توزيع المسامير في الو.٣
.....................................................................................٦٣ الوصالت المعرضة لقوى قص ميم تص.٤
.........................................................................٦٤ رسم وصالت ذات المسامير .٥
.......................................................................................٦٧ طرق ربط المسامير و استالمها .٦
.................................................................................٦٩
باللحام الوصالت : ةالسادس الوحدة................................................................................٧٠
.............................مقدمة. ١...............................................................................٧١
مزايا اللحام . ٢................................................................. ....................................٧٢
أنواع اللحام . ٣............................................................. ........................................٧٢
الطرق المستخدمة للحام في الورش و الموقع . ٤.................................................................٧٣
عيوب اللحام و طرق الكشف عنها 5.............................................................................٧٤
تصميم وصالت اللحام المعرضة لقوى . ٦ ٧٤..............................................................محورية
الرموز المستخدمة للحام .٧.......................................................................................٧٦
رسم وصالت اللحام .٨..............................................................................................٧٩
الفوالذية منشآت لل االرتكازوصالت : ةالسابع الوحدة
............................................................٨٢
א ٢٥٦ א
א
١ ..........................................................................................................مقدمة
....٨٣ أنواع الوصالت عند القواعد .٢
...................................................................................٨٤ صلية تصميم الوصلة المف .٣
......................................................................................٨٥ مع القواعد االرتكازطرق تنفيذ الوصالت عند أماآن . ٤
...................................................٨٧
مخططات مشاريع المنشآت الفوالذية : ةالثامن الوحدة...........................................................٨٨
الرسومات المعمارية التنفيذية . ١................................................................................٨٩
ةاإلنشائيالرسومات . ٢...........................................................................................٩١
الرسومات التفصيلية . ٣..........................................................................................٩٢
א ٢٥٦ א
א
ة الفوالذية اإلنشائيأعمال تجهيز العناصر : ةالتاسع الوحدة...................................................٩٧
ل يطرق القطع و التشك. ١........................................................................................٩٨
طرق عمل الثقوب . ٢..............................................................................................٩٩
تجميع األعضاء . ٣...............................................................................................١٠٠
تجهيز السطح . ٤ ١٠١......................................................................................الخارجي
تنفيذ دة الجو. ٥.................................................................. ...............................١٠٢
أعمال تشييد المنشآت الفوالذية : ةالعاشر الوحدة
...............................................................١٠٤ خطوات التنفيذ بالموقع و تفاصيل . ١
١٠٥..................................................................العملالرافعات المستخدمة . ٢
...................................................................... ................١٠٧ جزاء المجمعة التجميع في الموقع و استخدام األ. ٣
.................................... ....................١٠٧ الضبط األفقي و الرأسي و . ٤
١٠٨........................................................................المناسيبمة الحريق اوأعمال مق. ٥
.......................................................................................١٠٨ لتنفيذ و استالم جودة ا. ٦
١٠٩....................................... ......................................األعمالسالمة فريق العمل . ٧
.......................................................................................١١١
١١٣……………………………………………………………ية نالمصطلحات الف . …………...........................................ل القطاعات القياسية لألعضاء من الفوالذ اوجد
١١٦
…………………………………………………………………………المراجع…
א ٢٥٦ א
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