A new theoretical solution of shallow squarefoundation is presented based on static equilibrium of rigid-plasticity body.
根据刚塑性体的静力平衡条件，推导了方形浅基础地基承载力的理论解。
2
The deep foundation pit's dewatering project scheming and construction technology are introduced in the paper by the example practice of Lifeng international shopping square.
通过立丰国际购物广场基坑降水工程实例，介绍和分析深大基坑降水的方案设计及施工技术。
3
Workpiece's spring-back is considered in this paper, deformation's history is assured in the next pass, and then square rectangle tube in continue roll forming process lay a foundation.