滑坡监测技术方案版权所有©广州中海达测绘仪器有限公司香港理工大学土地测量与地理资讯学系2009年3月15日目录1.背景.........................................................................................................................................................................22.滑坡监测目的、方案设计依据与原则.................................................................................................................22.1监测目的..........................................................................................................................................................22.2监测方案设计依据..........................................................................................................................................32.3监测方案设计原则..........................................................................................................................................33.滑坡监测内容、方法和仪器.................................................................................................................................43.1地表变形监测..................................................................................................................................................43.1.1常规精密大地测量技术...........................................................................................................................43.1.2GPS测量技术..........................................................................................................................................53.1.3GPS与全站仪混合监测技术..................................................................................................................63.1.4实施与规范要求.......................................................................................................................................63.2滑坡深部位移监测..........................................................................................................................................93.2.1深部位移监测的方法与作用...................................................................................................................93.2.2测斜仪器...................................................................................................................................................93.2.3测斜仪的布置.........................................................................................................................................103.3地下水位动态监测........................................................................................................................................113.4孔隙水压力监测............................................................................................................................................113.5支护结构应力应变监测................................................................................................................................123.5.1抗滑桩钢筋应力应变监测....................................................................................................................133.5.2抗滑桩侧土压力监测.............................................................................................................................143.5.3锚索应力监测.......................................................................................................
