Shield tunneling method has become a primary method in underground excavation with its predominance, earth pressure balanced shield tunneling (EPBS) is the most universal type in our country.
盾构隧道法开挖凭借自身的优势成为城市地下施工的主要手段，其中土压平衡式盾构目前在国内使用较为普遍。
2
A landscape wall, clad in local coloured stone, splays out from the primary plan form, providing a point of entry to the house, and allowing the excavation that drops the garage below the ground line.
一个由当地有色石材建造的景观墙从基础的平面中拉开，形成住宅的入口，墙下通过挖掘形成地下停车场。
3
The results show that the strata structure of dip pillar area and the asymmetric I-shaped spatial strata structure formed by excavation are primary causes of abnormal stress concentration.