基坑監(jiān)測方案(通過專家評審版)

1、杭州地鐵杭州地鐵5號線一期工程號線一期工程【SG59【SG59標】沈半路站施工沈半路站施工監(jiān)測方案監(jiān)測方案中鐵二局工程有限公司杭州地鐵5號線一期工程【SG59標】項目經(jīng)理部2017年5月杭州地鐵5號線一期工程SG59標沈半路站施工監(jiān)測方案目錄第一章第一章編制依據(jù)、監(jiān)測目的及范圍編制依據(jù)、監(jiān)測目的及范圍.....................................................................

2、.................................11.1監(jiān)測方案編制依據(jù).........................................................................................................................11.2監(jiān)測目的..............................................

3、...........................................................................................11.3監(jiān)測范圍.........................................................................................................................

4、................2第二章第二章工程概況工程概況......................................................................................................................................32.1車站位置...............................................

5、...........................................................................................32.2車站型式和施工方法....................................................................................................................

6、..32.3圍護結構型式..................................................................................................................................42.4車站周邊環(huán)境和地下管線現(xiàn)狀.............................................................

7、.........................................42.5工程地質(zhì)及水文地質(zhì)條件............................................................................................................102.5.1工程地質(zhì).............................................

8、...................................................................................102.5.2水文地質(zhì)..............................................................................................................................

9、..12第三章第三章監(jiān)測主要風險源監(jiān)測主要風險源........................................................................................................................153.1監(jiān)測主要風險源................................................................

10、............................................................153.2周邊建構筑物風險統(tǒng)計................................................................................................................19第四章第四章監(jiān)測等級、內(nèi)容及控制標準監(jiān)測等級、內(nèi)容及控制標準.

11、...................................................................................................304.1監(jiān)測等級................................................................................................................

12、........................304.2監(jiān)測內(nèi)容........................................................................................................................................304.2.1重點監(jiān)測對象及措施...................................

13、..................304.2.2儀器觀測...............................................................304.2.3現(xiàn)場巡視...............................................................314.4監(jiān)測頻率.............................................

14、...........................................................................................324.5監(jiān)測報警值、預警值...................................................................................................................

15、.33第五章第五章監(jiān)測方法監(jiān)測方法....................................................................................................................................375.1基準點的測設............................................................

16、....................................................................375.1.1基準點布置原則.........................................................375.1.2基準點選擇.............................................................375.1.2工

17、作基準點埋設技術要求.................................................385.1.3平面控制網(wǎng).............................................................385.1.4水準控制網(wǎng).............................................................405.2圍護（樁）墻頂水平位

18、移監(jiān)測.................................................415.2.1監(jiān)測點的埋設...........................................................415.2.2監(jiān)測點埋設技術要求及保護措施...........................................425.2.3受損修復.....................

19、..........................................425.2.4觀測方法................................................................................................................................425.2.5數(shù)據(jù)處理及分析.........................

20、...........................................................................................425.3圍護（樁）墻頂豎向位移監(jiān)測....................................................................................................435.3.1測點埋設