It concludes the reforming meaning of geological construction from the concept of sustainable development,analyzes the designing contents and features of geological construction.What's more,it brings forward the urgency of establishing new value and activity norm from economic rationality,concludes that it needs sustainable development realizations to deal with the defects of current geological construction in China.

针对缝隙式排水沟的结构特征,对楔型块的受力进行分析,运用力学中的自锁现象,对缝隙式排水沟的改进措施进行了论述。

通过煤矸石做为试验路补强层材料的设计、施工后的测试结果,说明煤矸石做道路工程材料具有良好的施工操作性和良好的补强效果.

通过桩间土和桩身两个方面分析生石灰桩的作用机理，提出生石灰桩设计的主要公式，结合工程实践介绍施工工艺及效果。