Q1: A Raft foundation shown in the figure below with the following information: all columns have the same load P = 1920 kN and dimensions (0.4mx0.4m), qam = 140 kPa, fé =35 Mpa and fy= 420 Mpa. Find: 1.The Foundation dimensions (L & B). 2.If d = 0.55m check the effective depth d by two way action (if DL = 3LL). 3. The steel Area (As) at points C & D for strip (A E).

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Q1: A Raft foundation shown in the figure below with the following information: all columns have the same load P = 1920 kN and
dimensions (0.4mx0.4m), qam = 140 kPa, fé =35 Mpa and fy= 420 Mpa. Find:
1.The Foundation dimensions (L & B).
2.If d = 0.55m check the effective depth d by two way action (if DL = 3LL).
3. The steel Area (As) at points C & D for strip (A E).
1.5 m
2m
E
Y
L/3
L/3
L/3
6.
ET U
Transcribed Image Text:Q1: A Raft foundation shown in the figure below with the following information: all columns have the same load P = 1920 kN and dimensions (0.4mx0.4m), qam = 140 kPa, fé =35 Mpa and fy= 420 Mpa. Find: 1.The Foundation dimensions (L & B). 2.If d = 0.55m check the effective depth d by two way action (if DL = 3LL). 3. The steel Area (As) at points C & D for strip (A E). 1.5 m 2m E Y L/3 L/3 L/3 6. ET U
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