By analyzing the monitoring data of the earth pressure on the wall,three earth pressure models were sum up,that is,the straight line increase,undulance increase and extra load pattern etc.
施工过程土沿坑深变化有直线递增、波状递增、附加荷载作用等布模式。对不同土布模式下支结构内进得出:直线递增(三角形)荷载作用下,整个墙身上部弯矩较小,下部则较大;