Bearing Capacity

5
TSA For fine grained soils ESA - Long Term Imposed L qu 780.19 kPa Nq 33.16 ϕ qult 789.39 kPa sq 1.80 DL qa 269.26 kPa dq 1.118069 LL iq 1 R 2762.86 kN bq 1 ASD: Pa 942.42 kN gq 1 LRFD: 37.02 0.542857 ASD: 1 LRFD: 1 1 A 0.78 rad Hcr 2.43 m Hcr<H1, therefore doesnt impact on clay lay H1 4m B' 2 m L' 1.75 m A 3.5 m2 η 0 deg β 0 deg φp 0.610556 35 γsat 19 kN/m3 γ' 9.2 kN/m3 Df 1m

description

bearing

Transcript of Bearing Capacity

Page 1: Bearing Capacity

TSA For fine grained soils

ESA - Long Term Imposed Loads - Worst Cases

qu 780.19 kPa Nq 33.16 ϕ 0.8qult 789.39 kPa sq 1.80 DL 594qa 269.26 kPa dq 1.118069 LL 333

iq 1R 2762.86 kN bq 1 ASD: PPa 942.42 kN gq 1 LRFD: Puf

Nγ 37.02sγ 0.542857 ASD: Padγ 1 LRFD: ϕRbγ 1gγ 1

A 0.78 radHcr 2.43 m Hcr<H1, therefore doesnt impact on clay layerH1 4 mB' 2 mL' 1.75 mA 3.5 m2η 0 degβ 0 degφp 0.610556 35γsat 19 kN/m3γ' 9.2 kN/m3Df 1 m

Page 2: Bearing Capacity

FS 3

Page 3: Bearing Capacity

Given DataSand Clay

D 5 m D 7 mEu 45 MPa cu 6 kPavu 0.5 γsat 20 kN/m3ϕ' 35 deg e0 1γsat 19 kN/m3 100 kPa

Cc 0.36Cv 0.003 cm2/secEu 30 MPavu 0.5

Imposed Loads - Worst Cases

kNkN

DL+LL 927 kN1.25DL+1.75LL 1325.25 kN

942.42 > 927 Y2210.29 > 1325.25 Y

σc

Page 4: Bearing Capacity
Page 5: Bearing Capacity