<span><span style、" font-family: 宋体;"> 基坑深度≥10m</span></span>
<span><span style、" font-family: 宋体;">采用逆筑法施工的工程</span></span>
<span><span style、" font-family: 宋体;">基坑深度≤10m</span></span>
<span><span style、" font-family: 宋体;">软土地基</span></span>
<span><span style、" font-family: 宋体;">在密集的建筑群中基坑施工</span></span>