I really appreciate to all of you who have given very knowledgeable responses. Your responses have helped me to understand and solve this problem. The following are my responses to some of your questions/concern/comments:
It is a permanent support system. Temporary excavation support system is...
I am doing a deep excavation stability analysis using GSTABL. The excavation is about 75 feet high and is mainly in clay with drianed friction angle 16 degree.
The bottom of the excavation will have a mat about 4 feet thick. I have developed a GSTABL model using a 4 feet mat and have given a...