目录一 前言···················································2
二 地质研究的意义·················································2
三 常德市地质构造对其城市建设的影响·······························3
（1）常德市概况··············································3
（2）常德市地区的地质构造特征·····························3
（3）影响常德市规划建设的几个建议·························4
四 由西安地裂缝与地面沉降引发对城市建设的思考·······················5
（1）西安地区地理环境··········································5
（2）地质概况·············································5
（3）西安地裂缝与地面沉降简况············ ...