中建深基坑施工方案房建

中心建設(shè)項(xiàng)目EPC項(xiàng)目

深基坑專項(xiàng)施工方案

（格式最終版）

編制單位：中建x局第一建設(shè)有限公司

編制人：

日期：2023.04

目錄

第一章編制依據(jù)..........................................................................................................................1

第二章工程概況..........................................................................................................................4

2.1工程建設(shè)概況.................................................................................................................4

2.2工程地質(zhì)情況和水文地質(zhì)條件......................................................................................4

2.2.1地形、地貌............................................................................................................4

2.2.2場地地下水............................................................................................................4

2.2.3場地各層巖土的分布和物理性質(zhì)........................................................................5

2.3施工概況.........................................................................................................................8

2.3.1開挖工程周邊條件................................................................................................8

2.3.2支護(hù)工程施工概況................................................................................................9

2.3.3降水工程施工概況..............................................................................................19

第三章施工安排........................................................................................................................25

3.1項(xiàng)目管理組織...............................................................................................................25

3.1.1項(xiàng)目管理組織機(jī)構(gòu)..............................................................................................25

3.1.2項(xiàng)目管理人員及職責(zé)分工..................................................................................25

3.2施工現(xiàn)場準(zhǔn)備工作.......................................................................................................26

3.3技術(shù)準(zhǔn)備工作...............................................................................................................27

3.4材料、設(shè)備準(zhǔn)備工作...................................................................................................27

3.4.1勞務(wù)資源安排一覽表..........................................................................................27

3.4.2工程用大宗物資供應(yīng)安排一覽表........................................................................27

3.4.3主要機(jī)械供應(yīng)一覽表..........................................................................................28

3.5施工部署.......................................................................................................................28

3.6施工重點(diǎn)難點(diǎn)分析.......................................................................................................30

第四章施工進(jìn)度計(jì)劃................................................................................................................32

第五章施工準(zhǔn)備與資源配置計(jì)劃.............................................................................................33

5.1施工準(zhǔn)備計(jì)劃...............................................................................................................33

5.1.1技術(shù)準(zhǔn)備..............................................................................................................33

5.1.2現(xiàn)場準(zhǔn)備..............................................................................................................36

5.2資源配置計(jì)劃...............................................................................................................36

5.2.1勞動(dòng)力配置計(jì)劃..................................................................................................36

5.2.2工程用原材料需要量計(jì)劃..................................................................................37

5.2.3工程施工主要周轉(zhuǎn)材料配置計(jì)劃......................................................................37

5.2.4施工機(jī)具配置計(jì)劃..............................................................................................37

5.2.5測量計(jì)量儀器配置計(jì)劃......................................................................................38

第六章施工方法及工藝要求....................................................................................................39

6.1土方開挖.......................................................................................................................39

6.1.1施工要點(diǎn)..............................................................................................................39

6.1.2施工流程..............................................................................................................40

6.1.3施工組織..............................................................................................................40

6.1.4測量放線..............................................................................................................40

6.1.5土方開挖方法......................................................................................................40

6.1.6開挖標(biāo)高的控制..................................................................................................43

I

6.1.7人工清槽及坡道土收坡......................................................................................43

6.1.8下臥部位開挖......................................................................................................45

6.1.9其他事項(xiàng)..............................................................................................................45

6.2土釘支護(hù).......................................................................................................................45

6.2.1施工流程..............................................................................................................47

6.2.2施工方法..............................................................................................................47

6.2.3土釘墻施工要求....................................................................................................48

6.3支護(hù)樁施工...................................................................................................................49

6.3.1施工要點(diǎn)..............................................................................................................49

6.3.2施工流程..............................................................................................................49

6.3.3施工方法..............................................................................................................49

6.4三軸攪拌樁施工...........................................................................................................51

6.4.1施工工藝................................................................................................................52

6.4.2工程測量................................................................................................................52

6.4.3開挖溝槽................................................................................................................52

6.4.4鉆機(jī)就位................................................................................................................53

6.4.5鉆孔施工................................................................................................................53

6.4.6水泥漿液................................................................................................................53

6.5預(yù)應(yīng)力錨索施工...........................................................................................................53

6.5.1施工流程..............................................................................................................54

6.5.2施工方法..............................................................................................................54

6.5.3施工要求..............................................................................................................55

6.6冠梁施工.......................................................................................................................56

6.6.1施工流程..............................................................................................................56

6.6.2施工方法..............................................................................................................56

6.6.3施工要求..............................................................................................................57

6.7噴錨網(wǎng)施工...................................................................................................................57

6.7.1掛網(wǎng)......................................................................................................................57

6.7.2噴射細(xì)石混凝土..................................................................................................57

6.8基坑降水.......................................................................................................................57

6.8.1地下水概況..........................................................................................................57

6.8.2基坑降水要求......................................................................................................58

6.8.3井點(diǎn)布置..............................................................................................................59

6.8.4管井降水施工流程..............................................................................................59

6.8.5基坑內(nèi)地下水處置..............................................................................................60

6.8.6降水井封堵..........................................................................................................61

6.9基坑觀測.......................................................................................................................62

6.9.1基坑監(jiān)測方案......................................................................................................62

6.9.2監(jiān)測目的..............................................................................................................63

6.9.3編寫依據(jù)..............................................................................................................63

6.9.4監(jiān)測內(nèi)容..............................................................................................................64

6.9.5監(jiān)測點(diǎn)布置..........................................................................................................64

6.9.6監(jiān)測要求................................................................................................................64

6.9.7檢測頻率和監(jiān)測報(bào)警..........................................................................................65

II

6.9.8保證監(jiān)測成果質(zhì)量的措施..................................................................................66

6.9.9作業(yè)安全及其他管理制度..................................................................................66

6.9.10應(yīng)急措施..............................................................................................................67

6.10基坑日常檢查.............................................................................................................67

6.11重點(diǎn)部位和關(guān)鍵環(huán)節(jié)應(yīng)對(duì)措施....................................................................................68

第七章進(jìn)度管理計(jì)劃................................................................................................................70

7.1確定施工進(jìn)度控制點(diǎn)...................................................................................................70

7.1.1土方施工..............................................................................................................70

7.1.2降水施工..............................................................................................................70

7.1.3支護(hù)施工..............................................................................................................70

7.2施工進(jìn)度管理組織機(jī)構(gòu)和職責(zé)分工............................................................................70

7.2.1進(jìn)度管理組織機(jī)構(gòu)..............................................................................................71

7.2.2進(jìn)度管理人員及職責(zé)分工..................................................................................71

7.3進(jìn)度管理措施...............................................................................................................72

第八章質(zhì)量管理計(jì)劃................................................................................................................75

8.1質(zhì)量控制目標(biāo)分解.......................................................................................................75

8.2項(xiàng)目質(zhì)量管理職責(zé).......................................................................................................75

8.2.1質(zhì)量管理的組織機(jī)構(gòu)..........................................................................................75

8.2.2質(zhì)量管理職責(zé)......................................................................................................75

8.3項(xiàng)目施工質(zhì)量控制點(diǎn)...................................................................................................76

8.4質(zhì)量管理保證措施.......................................................................................................77

8.5質(zhì)量驗(yàn)收要求...............................................................................................................78

8.5.1質(zhì)量驗(yàn)收內(nèi)容......................................................................................................78

8.5.2驗(yàn)收標(biāo)準(zhǔn)..............................................................................................................78

8.5.3驗(yàn)收流程..............................................................................................................81

8.5.4驗(yàn)收人員..............................................................................................................82

第九章安全管理計(jì)劃................................................................................................................84

9.1職業(yè)健康安全管理分解目標(biāo)........................................................................................84

9.2安全管理組織機(jī)構(gòu)和職責(zé)分工....................................................................................84

9.2.1安全管理組織機(jī)構(gòu)..............................................................................................84

9.2.2安全管理人員及職責(zé)分工..................................................................................84

9.3深基坑安全重大危險(xiǎn)源...............................................................................................86

9.4職業(yè)健康安全資源配置計(jì)劃........................................................................................87

9.5安全生產(chǎn)管理制度.......................................................................................................88

9.6安全生產(chǎn)保證措施.......................................................................................................89

9.7現(xiàn)場安全管理措施.......................................................................................................91

9.8現(xiàn)場消防管理措施.......................................................................................................93

第十章環(huán)境管理計(jì)劃................................................................................................................96

10.1環(huán)境管理目標(biāo).............................................................................................................96

10.2環(huán)境管理組織機(jī)構(gòu)和職責(zé)分工..................................................................................96

10.2.1環(huán)境管理組織機(jī)構(gòu)............................................................................................96

10.2.2環(huán)境管理人員及職責(zé)分工................................................................................96

10.3重大環(huán)境因素清單.....................................................................................................97

10.4環(huán)境保護(hù)資源配置計(jì)劃.............................................................................................97

III

10.5環(huán)境保護(hù)措施.............................................................................................................98

第十一章綠色施工管理計(jì)劃....................................................................................................99

11.1綠色施工組織機(jī)構(gòu)和職責(zé)分工..................................................................................99

11.1.1綠色施工組織機(jī)構(gòu)............................................................................................99

11.1.2綠色施工職責(zé)分工............................................................................................99

11.2綠色施工實(shí)施措施...................................................................................................100

11.2.1揚(yáng)塵治理..........................................................................................................100

11.2.2五節(jié)一環(huán)保實(shí)施措施......................................................................................101

11.3綠色施工評(píng)價(jià)...........................................................................................................101

第十二章成品保護(hù)管理計(jì)劃..................................................................................................103

12.1成品保護(hù)管理組織和職責(zé)分工................................................................................103

12.1.1成品保護(hù)管理組織..........................................................................................103

12.1.2成品保護(hù)職責(zé)分工..........................................................................................103

12.2成品保護(hù)保證措施...................................................................................................104

第十三章應(yīng)急預(yù)案..................................................................................................................105

13.1事故類型和危害程度分析.......................................................................................105

13.2應(yīng)急處理指揮系統(tǒng)...................................................................................................105

13.3應(yīng)急實(shí)施原則.............................................................................................................107

13.4信息的報(bào)告與處理.....................................................................................................107

13.5搶救醫(yī)院及救援路線...............................................................................................108

13.6應(yīng)急救援物資準(zhǔn)備...................................................................................................108

13.7預(yù)防與預(yù)警...............................................................................................................109

13.7.1觸電事故的安全管理預(yù)防措施......................................................................109

13.7.2機(jī)械傷害事故的安全管理預(yù)防措施..............................................................110

13.7.3高空墜落事故的安全管理預(yù)防措施..............................................................110

13.7.4物體打擊事故的安全管理預(yù)防措施..............................................................110

13.7.5坍塌事故的安全管理預(yù)防措施......................................................................111

13.7.6交通安全管理措施..........................................................................................111

13.8應(yīng)急處置措施...........................................................................................................112

13.8.1觸電事故的應(yīng)急響應(yīng)......................................................................................112

13.8.2機(jī)械傷害事故的應(yīng)急響應(yīng)..............................................................................112

13.8.3高處墜落、物體打擊事故的應(yīng)急響應(yīng)..........................................................112

13.8.4土方坍塌事故的應(yīng)急響應(yīng)..............................................................................113

13.8.5火災(zāi)、爆炸事故的應(yīng)急響應(yīng)..........................................................................113

13.8.6中毒（食物中毒）事故的應(yīng)急響應(yīng)..............................................................114

13.9疫情防控措施...........................................................................................................114

IV

第一章編制依據(jù)

本方案所采用的規(guī)范、規(guī)程包括工程建設(shè)國家標(biāo)準(zhǔn)、建筑工程行業(yè)標(biāo)準(zhǔn)及山東省地方標(biāo)

準(zhǔn)、中建八局第一建設(shè)有限公司企業(yè)標(biāo)準(zhǔn)，住建部（2018）37號(hào)令、住建部建辦質(zhì)（2018）

31號(hào)文等。

表1-1國家規(guī)范、標(biāo)準(zhǔn)

序號(hào)標(biāo)準(zhǔn)名稱標(biāo)準(zhǔn)編號(hào)

1《工程測量規(guī)范》GB50026-2020

2《建筑地基基礎(chǔ)設(shè)計(jì)規(guī)范》GB50007-2011

3《建筑邊坡工程技術(shù)規(guī)范》GB50330—2013

4《建筑基坑工程監(jiān)測技術(shù)標(biāo)準(zhǔn)》GB50497-2019

GB50010-2010（2015年

5《混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范（2015年版）》

版）

6《混凝土結(jié)構(gòu)工程施工規(guī)范》GB50666-2011

7《混凝土結(jié)構(gòu)工程施工質(zhì)量驗(yàn)收規(guī)范》GB50204-2015

8《復(fù)合土釘墻基坑支護(hù)技術(shù)規(guī)范》GB50739-2011

9《建筑地基基礎(chǔ)工程施工規(guī)范》GB51004-2015

10《土方與爆破工程施工及驗(yàn)收規(guī)范》GB50201-2012

11《建筑工程施工質(zhì)量驗(yàn)收統(tǒng)一標(biāo)準(zhǔn)》GB50300-2013

12《建筑施工安全技術(shù)統(tǒng)一規(guī)范》GB50870-2013

13《安全防范工程技術(shù)標(biāo)準(zhǔn)》GB50348-2018

14《建設(shè)工程施工現(xiàn)場供用電安全規(guī)范》GB50194-2014

15《地下防水工程質(zhì)量驗(yàn)收規(guī)范》GB50208-2011

16《建筑地基基礎(chǔ)工程施工質(zhì)量驗(yàn)收標(biāo)準(zhǔn)》GB50202-2018

17《巖土錨桿與噴射混凝土支護(hù)工程技術(shù)規(guī)范》GB50086-2015

18《建設(shè)工程施工現(xiàn)場消防安全技術(shù)規(guī)范》GB50720-2011

表1-2主要行業(yè)標(biāo)準(zhǔn)、規(guī)范及規(guī)程

序號(hào)標(biāo)準(zhǔn)名稱標(biāo)準(zhǔn)編號(hào)

1《建筑基坑支護(hù)技術(shù)規(guī)程》JGJ120-2012

2《建筑地基檢測技術(shù)規(guī)范》JGJ340-2015

3《建筑地基處理技術(shù)規(guī)范》JGJ79-2012

4《建筑工程冬期施工規(guī)程》JGJ104-2011

5《鋼筋焊接及驗(yàn)收規(guī)程》JGJ18-2012

6《鋼筋機(jī)械連接技術(shù)規(guī)程》JGJ107-2016

7《建筑施工高處作業(yè)安全技術(shù)規(guī)范》JGJ80-2016

8《建筑施工安全檢查標(biāo)準(zhǔn)》JGJ59-2011

9《建筑機(jī)械使用安全技術(shù)規(guī)程》JGJ33-2012

1

序號(hào)標(biāo)準(zhǔn)名稱標(biāo)準(zhǔn)編號(hào)

10《建設(shè)工程施工現(xiàn)場環(huán)境與衛(wèi)生標(biāo)準(zhǔn)》JGJ146-2013

11《建筑施工土石方工程安全技術(shù)規(guī)范》JGJ180-2009

12《施工現(xiàn)場臨時(shí)用電安全技術(shù)規(guī)范》JGJ46-2005

13《建筑深基坑工程施工安全技術(shù)規(guī)范》JGJ311-2013

14《建筑與市政工程地下水控制技術(shù)規(guī)范》JGJ111-2016

表1-3企業(yè)標(biāo)準(zhǔn)

序號(hào)標(biāo)準(zhǔn)名稱標(biāo)準(zhǔn)編號(hào)

1建筑地基基礎(chǔ)工程施工技術(shù)標(biāo)準(zhǔn)ZJQ08-SGJB202-2017

2混凝土結(jié)構(gòu)工程施工技術(shù)標(biāo)準(zhǔn)ZJQ08-SGJB204-2017

3施工技術(shù)交底編制與管理標(biāo)準(zhǔn)ZJQ08-SGJB002-2017

4施工現(xiàn)場常用垂直運(yùn)輸設(shè)備施工技術(shù)標(biāo)準(zhǔn)ZJQ08-SGJB004-2017

5建筑節(jié)能施工技術(shù)標(biāo)準(zhǔn)ZJQ08-SGJB014-2017

表1-4其他標(biāo)準(zhǔn)、文件

序號(hào)標(biāo)準(zhǔn)名稱標(biāo)準(zhǔn)編號(hào)

住房城鄉(xiāng)建設(shè)部辦公廳關(guān)于實(shí)施《危險(xiǎn)性較大的分部分項(xiàng)工程

1建辦質(zhì)〔2018〕31號(hào)

安全管理規(guī)定》有關(guān)問題的通知

中華人民共和國住房和

2《危險(xiǎn)性較大的分部分項(xiàng)工程安全管理規(guī)定》

城鄉(xiāng)建設(shè)部令第37號(hào)

《山東省房屋市政施工危險(xiǎn)性較大分部分項(xiàng)工程安全管理實(shí)施魯建質(zhì)安字〔2018〕15

3

細(xì)則》號(hào)

《2018年全省房屋市政施工安全生產(chǎn)雙重預(yù)防體系建設(shè)推進(jìn)省人大常委會(huì)公告第56

4

工作方案》號(hào)

《山東省企業(yè)風(fēng)險(xiǎn)分級(jí)管控和隱患排查治理體系建設(shè)驗(yàn)收評(píng)定

5/

標(biāo)準(zhǔn)（試行）》

《山東省安全生產(chǎn)風(fēng)險(xiǎn)分級(jí)管控和隱患排查治理雙重預(yù)防體系

6魯安監(jiān)發(fā)〔2018〕77號(hào)

執(zhí)法檢查指南（試行）》

《山東省建筑工程安全施工標(biāo)準(zhǔn)圖集》（通用篇與房屋建筑

7/

篇）

8山東省《建筑施工現(xiàn)場安全管理資料規(guī)程》DB375063-2016

9《建筑施工企業(yè)安全生產(chǎn)風(fēng)險(xiǎn)分級(jí)管控體系實(shí)施指南》DB37/T3134—2018

10《建筑施工企業(yè)生產(chǎn)安全事故隱患排查治理體系實(shí)施指南》DB37/T3135—2018

11《濟(jì)寧市建筑施工現(xiàn)場標(biāo)準(zhǔn)化管理圖解》/

12關(guān)于規(guī)范危大工程專家論證程序的通知

中華人民共和國國務(wù)院

13《生產(chǎn)安全事故應(yīng)急條例》

令第708號(hào)

2

序號(hào)標(biāo)準(zhǔn)名稱標(biāo)準(zhǔn)編號(hào)

14濟(jì)寧市公共衛(wèi)生醫(yī)療中心建設(shè)項(xiàng)目EPC項(xiàng)目工程施工合同/

15濟(jì)寧市公共衛(wèi)生醫(yī)療中心建設(shè)項(xiàng)目EPC項(xiàng)目相關(guān)設(shè)計(jì)圖紙/

16濟(jì)寧市公共衛(wèi)生醫(yī)療中心建設(shè)項(xiàng)目EPC項(xiàng)目巖土工程勘察報(bào)告/

3

第二章工程概況

2.1工程建設(shè)概況

表2.1-1工程建設(shè)概況表

工程名稱工程性質(zhì)醫(yī)療衛(wèi)生

建設(shè)規(guī)模占地面積約177畝

地上面積地下面積6.3萬㎡

地下層數(shù)地上層數(shù)4層（局部５層）

基礎(chǔ)厚度板頂標(biāo)高-10.300m

基礎(chǔ)類型地下層高B1：4.5mB2：5.75m

建筑高度地上層高F1:5.4mF2-F4:4.8mF5:3.9m

建設(shè)單位工程地址

設(shè)計(jì)單位主要分包工程/

勘察及支護(hù)