What is unpleasant is that the displacements of pit side are big and the ground within the influence range of foundation excavations settles due to anchor construction of soil nails, which m.

• 但其施工过程中需要进行土钉锚固体施工,由此而导致基坑边壁侧移较大、基坑施工影响范围内地面下沉,基坑影响范围内的建筑物发生不均匀沉降变形和局部构件裂缝甚至倒塌破坏。