天津地鐵施工方案6號線9標(biāo)基坑開挖施工方案_-_(楊少元改)_-_副本

1、目錄一、編制說明一、編制說明.................................................................................................................................................11.11.1編制依據(jù)編制依據(jù)..............................................

2、....................................................................................................11.2、編制范制范圍.............................................................................................................

3、....................................1二、工程概況二、工程概況.................................................................................................................................................12.1、工程概述、工程概述............

4、.....................................................................................................................................12.2、周、周圍環(huán)圍環(huán)境情況及管境情況及管線................................................................

5、..............................................................22.3、基坑支、基坑支護(hù)設(shè)計(jì)護(hù)設(shè)計(jì)概述概述..................................................................................................................................42.4、工

6、程地、工程地質(zhì)、水文概況、水文概況................................................................................................................................92.4.1、工程地質(zhì)條件..............................................................

7、........................................................................92.4.2、水文地質(zhì)條件....................................................................................................................................102

8、.5、基坑工程的、基坑工程的難點(diǎn)、重點(diǎn)和關(guān)點(diǎn)、重點(diǎn)和關(guān)鍵點(diǎn)...........................................................................................................112.5.1、本工程重點(diǎn)、難點(diǎn)分析..................................................................

9、....................................................112.5.2、針對本工程重點(diǎn)、難點(diǎn)采取的措施..................................................................................................11三、施工總體安排三、施工總體安排.............................

10、..........................................................................................................123.1、開挖、開挖順序安排序安排................................................................................................

11、........................................123.2、現(xiàn)場現(xiàn)場平面布置平面布置圖....................................................................................................................................123.3、資源配置源配置計(jì)劃..............

12、..........................................................................................................................133.3.1、施工組織管理機(jī)構(gòu)、人員配置.............................................................................

13、.............................133.3.2、施工隊(duì)伍安排....................................................................................................................................133.3.3、機(jī)械設(shè)備使用計(jì)劃.............................

14、...............................................................................................143.3.4、材料計(jì)劃.................................................................................................................

15、...........................143.4、工期安排、工期安排...............................................................................................................................................15四、開挖方案四、開挖方案.....................

16、..........................................................................................................................154.1、土方開挖、土方開挖...................................................................................

17、............................................................154.1.1、施工準(zhǔn)備............................................................................................................................................154.1.2、

18、挖土方法............................................................................................................................................174.1.3、基坑開挖技術(shù)措施............................................................

19、................................................................234.1.4、基坑開挖安全保證措施....................................................................................................................244.2、冠梁及混凝土支撐施工、冠梁及混凝

20、土支撐施工.........................................................................................................................254.3、鋼支撐施工支撐施工...............................................................................

21、............................................................254.3.1、支撐體系的準(zhǔn)備................................................................................................................................254.3.2、基坑支撐施工...

22、.................................................................................................................................274.3.3、鋼支撐架設(shè)的技術(shù)措施：........................................................................

23、...........................................304.3.4、鋼支撐架設(shè)安全措施........................................................................................................................30五、降水方案五、降水方案..........................

24、.....................................................................................................................315.1、降水、降水設(shè)計(jì)設(shè)計(jì)情況情況....................................................................................

25、....................................................315.2、降水系、降水系統(tǒng)的布置的布置....................................................................................................................................317.5、現(xiàn)場監(jiān)測現(xiàn)場監(jiān)測及巡

26、及巡視控制指控制指標(biāo).....................................................................................................................507.5.1、現(xiàn)場監(jiān)測項(xiàng)目控制值............................................................................

27、............................................507.5.2、監(jiān)測點(diǎn)警戒標(biāo)準(zhǔn)................................................................................................................................507.6、預(yù)警判定及信息反警判定及信息反饋...........

28、.................................................................................................................517.6.1、預(yù)警判定程序.............................................................................................

29、.......................................517.6.2、監(jiān)測信息反饋....................................................................................................................................517.7、監(jiān)測監(jiān)測投入投入儀器設(shè)備設(shè)備及人及人員..........

30、...........................................................................................................52八、應(yīng)急預(yù)案和風(fēng)險管理八、應(yīng)急預(yù)案和風(fēng)險管理.........................................................................................

31、...................................538.1、圍護(hù)墻圍護(hù)墻滲漏水滲漏水風(fēng)險風(fēng)險及應(yīng)對應(yīng)對措施措施.............................................................................................................538.2、管涌、管涌風(fēng)險風(fēng)險及應(yīng)對應(yīng)對措施措施.....................

32、.......................................................................................................548.3、支、支護(hù)結(jié)護(hù)結(jié)構(gòu)變形過大、支撐失大、支撐失穩(wěn).........................................................................................

33、......................558.4、地下、地下連續(xù)墻連續(xù)墻、混凝土支撐局部破、混凝土支撐局部破損.......................................................................................................558.5、周、周邊沉降沉降.............................................

34、..................................................................................................558.6、管、管線破壞破壞............................................................................................................

35、...................................558.7、應(yīng)急物急物資準(zhǔn)備........................................................................................................................................558.8、其他、其他應(yīng)急保障措施急保障措施.............

36、...................................................................................................................56九、雨季施工保證措施九、雨季施工保證措施...................................................................................

37、.............................................579.1、人、人員組織員組織安排安排........................................................................................................................................579.2、物、物資儲備資儲備情況情況.

38、.......................................................................................................................................579.3、雨季施工措施、雨季施工措施..................................................................

39、......................................................................579.4、雨季施工其他措施、雨季施工其他措施...............................................................................................................................

40、.59十、質(zhì)量保證措施十、質(zhì)量保證措施.......................................................................................................................................5910.1、質(zhì)量保量保證體系體系圖................................................

41、..................................................................................6010.2、技、技術(shù)措施措施...........................................................................................................................

42、..................6110.3、加、加強(qiáng)技術(shù)人員施工施工過程中的指程中的指導(dǎo)和檢查檢查，使施工，使施工過程完全受控程完全受控........................................................6110.4、測量過程控制程控制.............................................................................

43、.........................................................6210.5、土方開挖及支撐施工技、土方開挖及支撐施工技術(shù)保證措施措施....................................................................................................63十一、安全保證措施十一、安全保證措施........

44、............................................................................................................................6311.1、建立健全安全生、建立健全安全生產(chǎn)保證體系，落體系，落實(shí)安全生安全生產(chǎn)責(zé)產(chǎn)責(zé)任制任制................................................

45、...........................6311.2、安全教育、培、安全教育、培訓(xùn)制度制度............................................................................................................................6511.3、施工、施工過程安全保程安全保證措施措施..................

46、.....................................................................................................65十二、綠色文明施工及環(huán)境保護(hù)措施十二、綠色文明施工及環(huán)境保護(hù)措施.....................................................................................

47、....................6612.1、綠色施工及色施工及環(huán)境保境保護(hù)管理體系管理體系............................................................................................................6612.2、綠色施工管理色施工管理............................................

48、..........................................................................................6712.2.1、綠色施工管理流程.................................................................................................................

49、.........6712.2.2、環(huán)境因素辨識..................................................................................................................................6712.2.3、環(huán)境保護(hù)措施...................................................

50、...............................................................................68十三、有關(guān)附圖附表十三、有關(guān)附圖附表.........................................................................................................................