【正文】 ...................... 5 . 基坑周邊環(huán)境狀況 ..............................................................................................................................................6 2. 監(jiān)測目的和依據(jù) ........................................................................... 6 . 監(jiān)測目的 ...............................................................................................................................................................6 . 監(jiān)測依據(jù) ...............................................................................................................................................................7 3. 監(jiān)測內(nèi)容及項目 ........................................................................... 8 . 監(jiān)測范圍 ...............................................................................................................................................................8 . 監(jiān)測內(nèi)容 ...............................................................................................................................................................8 . 基準點、監(jiān)測點的布設 ................................................................................................................................... 10 . 監(jiān)測點的保護措施 ........................................................................................................................................... 13 4. 監(jiān)測方法及精度 ......................................................................... 16 . 基坑內(nèi)外情況觀察方法 ................................................................................................................................... 16 . 水位監(jiān)測方法 ................................................................................................................................................... 16 . 深層水平位移監(jiān)測（測斜） .......................................................................................................................... 16 . 基坑頂部及圍護墻頂水平、垂直位移監(jiān)測 ................................................................................................. 17 . 周邊建筑垂直位移監(jiān)測 ................................................................................................................................... 18 . 周邊建筑物傾斜監(jiān)測 ....................................................................................................................................... 18 . 支護樁內(nèi)力監(jiān)測方法 ....................................................................................................................................... 18 . 圍護樁應力監(jiān)測方法 ....................................................................................................................................... 19 5. 監(jiān)測期及監(jiān)測頻率 ..................................................................... 20 . 監(jiān)測期 ................................................................................................................................................................ 20 . 監(jiān)測頻率 ............................................................................................................................................................ 20 6. 監(jiān)測報警（應急預案）及異常情況監(jiān)測措施 ........................... 21 . 監(jiān)測報警值 ........................................................................................................................................................ 21 . 異常情況下的監(jiān)測措施 ................................................................................................................................... 24 7. 監(jiān)測數(shù)據(jù)處理及信息反饋 .......................................................... 25 . 監(jiān)測數(shù)據(jù)記錄、分析與處理 .......................................................................................................................... 25 . 監(jiān)測報表和信息反饋系統(tǒng) ............................................................................................................................... 25 8. 監(jiān)測人員的配備及現(xiàn)場組織機構(gòu) .............................................. 26 . 現(xiàn)場組織機構(gòu) ................................................................................................................................................... 26 . 現(xiàn)場組織機構(gòu)圖的描述 ................................................................................................................................... 26 . 現(xiàn)場項目部各成員的職責與權(quán)限 .................................................................................................................. 27 . 現(xiàn)場人員配備 ................................................................................................................................................... 28 9. 監(jiān)測儀器設備及檢定要求 .......................................................... 29 第 4 頁 . 儀器設備選型 ................................................................................................................................................... 29 . 儀器設備采購 ................................................................................................................................................... 30 . 監(jiān)測儀器設備的檢驗和率定 .......................................................................................................................... 30 . 監(jiān)測儀器安裝和埋設 ....................................................................................................................................... 30 10. 監(jiān)測工作實施步驟安排 ........................................................... 32 . 前期準備階段 ............................................................................................................................................... 32 . 測試儀器、設備的現(xiàn)場埋設、安裝階段 .................................................................................................. 32 . 初始數(shù)據(jù)采集階段 ....................................................................................................................................... 32 . 深基坑施工的安全監(jiān)測階段 ...................................................................................................................... 32 . 監(jiān)測的成果資料及提交 ....................................................