【文章內(nèi)容簡介】 ．原因分析 .......................................................................................................................................................................323．防治措施 .......................................................................................................................................................................32 變形觀測時(shí)間不當(dāng)及頻率不足 ...............................................................................................................321．現(xiàn)象 ...............................................................................................................................................................................322．原因分析 .......................................................................................................................................................................323．防治措施 .......................................................................................................................................................................32 變形觀測資料不全 ...................................................................................................................................331．現(xiàn)象 ...............................................................................................................................................................................3342．原因分析 .......................................................................................................................................................................333．防治措施 .......................................................................................................................................................................33 截水帳幕 ...........................................................................................................................................................33 深層攪拌水泥樁施工質(zhì)量差 ...................................................................................................................331．現(xiàn)象 ...............................................................................................................................................................................332．原因分析 .......................................................................................................................................................................333．防治措施 .......................................................................................................................................................................33 水泥土樁墻支護(hù) ...............................................................................................................................................34 水泥土樁墻嵌固深度不足 .......................................................................................................................341．現(xiàn)象 ...............................................................................................................................................................................34 水泥土樁墻施工質(zhì)量差造成事故 ...........................................................................................................341．現(xiàn)象 ...............................................................................................................................................................................342．原因分析 .......................................................................................................................................................................343．防治措施 .......................................................................................................................................................................34 基坑降(排)水 ...................................................................................................................................................34 地下水位降低深度不足 ...........................................................................................................................351．現(xiàn)象 ...............................................................................................................................................................................352．原因分析 .......................................................................................................................................................................353．預(yù)防措施 .......................................................................................................................................................................354．治理方法 .......................................................................................................................................................................38 地面沉陷過多 ...........................................................................................................................................381．現(xiàn)象 ...............................................................................................................................................................................382．原因分析 .......................................................................................................................................................................383．預(yù)防措施 .......................................................................................................................................................................394．治理方法 .......................................................................................................................................................................41 輕型井點(diǎn)降水 ...................................................................................................................................................41 真空度失常 ...............................................................................................................................................411．現(xiàn)象 ...................................................................................................