ANALYSIS OF SURROUNDING SOIL DEFORMATION CAUSED BY PIPE JACKING CONSTRUCTION
Aiming at the construction process of pipe jacking and supporting foundation pit of the water conservancy project in the water-rich area of the river,a simulation stress model for the influence of the existing underpass shield was established,and important construction parameters such as the jacking process and the step-by-step precipitation of the foundation pit were simulated.The change law of the surrounding environment of the pipe jacking.The analysis shows that the qualitative analysis of the numerical simulation provides guidance for the construction plan of the water conservancy project,and controls the impact caused by the construction of the water conservancy project in the Binjiang area within a reasonable range of safety requirements.