漳泽水库土坝沉降观测及裂缝分析.pdf

目录第一章绪论................................................................3第二章漳泽水库土坝沉降监测概述............................................5第一节测区概述........................................................5一地理位置.........................................................5二坝址地质情况.....................................................5第二节漳泽水库土坝沉降测量的目的及任务................................8一、目的.............................................................8二、任务.............................................................8第三节漳泽水库土坝沉降监测的内容......................................9第三章沉降监测要求及作业规定.............................................10第一节沉降观测的基本要求............................................10一、仪器设备、人员素质的要求........................................10二、观测时间的要求..................................................10三、观测点的要求....................................................10四、沉降观测的自始至终要遵循“五定”原则............................11五、施测要求........................................................11第二节作业的相关要求及规定...........................................11一、作业中应遵守的规定..............................................11二、观测工作的要求..................................................11三、观测中的注意事项................................................11第三节稳定及验收标准.................................................12一、稳定标准........................................................12二、验收标准........................................................12第四章漳泽水库土坝沉降监测的流程..........................................12第一节沉降监测方案研究和技术设计....................................12一、精度设计........................................................12二、高程系统........................................................15三、仪器选择........................................................15第二节沉降监测仪器检验...............................................15第二节沉降监测点位布设..............................................18一、基准点布设......................................................19二、观测点布设......................................................19三、建立水准控制网..........................................