雙線隧道總體施工方案

目錄

1編制依據(jù)、原則及范圍............................................................1

1.1編制依據(jù).....................................................................1

1.2編制原則.....................................................................1

1.3編制范圍.....................................................................2

圖1.3-1新建XX至西安鐵路地理位置圖。...........................................3

2工程概況........................................................................3

2.1工程總體概況.................................................................3

2.2設(shè)計概況......................................................................4

2.3主要工程數(shù)量................................................................4

表2.3-1隧道數(shù)量情況一覽表.......................................................4

表2.3-2主要工程數(shù)量表..........................................................5

表2.3-3惠安堡隧道暗洞工程數(shù)量匯總表.............................................9

表2.3-4惠安堡隧道棄昨工程數(shù)量匯總表............................................13

2.4自然條件...................................................................14

(1)工程地質(zhì)特征概述........................................................14

(2)工程地質(zhì)構(gòu)造............................................................14

(3)水文地質(zhì)特征。..........................................................15

(4)不良地質(zhì)................................................................15

(5)特殊巖土................................................................15

(6)地震烈度及氣象資料......................................................15

2.5施工條件....................................................................15

(1)交通情況................................................................15

(2)施工用水................................................................16

(3)施工用電................................................................16

(4)施工用燃料..............................................................17

3施工部署及施工組織機(jī)構(gòu)........................................................17

3.1施工組織機(jī)構(gòu).................................................................17

3.2隊伍部署和任務(wù)劃分.........................................................17

表3.2-1施工隊伍部署及區(qū)段劃分表................................................17

圖3.2-2項目管理及隊伍配置......................................................18

3.3臨時設(shè)施布置...............................................................19

3.3.1場地布置............................................................19

3.3.2臨時設(shè)施............................................................20

3.4交通運(yùn)輸組織................................................................20

4主要施工方法...................................................................21

4.1主要方案.....................................................................21

(1)進(jìn)洞方案................................................................22

(2)開挖方案................................................................22

表4.1T惠安堡隧道支護(hù)設(shè)計及輔助施工措施表......................................23

⑶襯砌方案.....................................................................23

⑷出植方案.....................................................................24

2

⑸通風(fēng)方案.....................................................................24

⑹排水方案.....................................................................24

⑺供風(fēng)方案.....................................................................24

⑻供水方案.....................................................................24

⑼供電方案.....................................................................24

(10)混凝土供應(yīng)方案..............................................................24

(11)棄喳場方案.............................................................24

(12)施工順序....................................................................25

(13)隧道進(jìn)度指標(biāo)................................................................25

4.2方案綜述隧道工程施工方法及工藝...............................................25

4.2.1明洞及洞口工程施工...................................................25

圖4.2.1.2-1管棚混凝土套拱結(jié)構(gòu)示意圖...........................................27

圖4.2.1.2-2管棚套拱施工效果圖.................................................27

(2)鉆孔、頂管、注漿........................................................28

圖4.2.1.4-1洞門及洞口段襯砌施工程序圖..........................................29

4.2.2洞身開挖施工...............................................................29

(1)洞身圍巖分類、開挖方法及支護(hù)參數(shù)........................................29

表4.2.2-1隧道主要開挖方法及適用的圍巖類型......................................29

(2)三臺階預(yù)留核心土法開挖..................................................29

圖4.2.2-2三臺階預(yù)留核心土法施工方法示意圖......................................30

表4.2.2-3三臺階預(yù)留核心土法開挖施工步驟說明表..................................31

(3)三臺階臨時仰拱法開挖....................................................32

圖4.2.2-4三臺階臨時仰拱法施工示意圖...........................................33

表4.2.2-5三臺階臨時仰拱法開挖施工步驟說明表...................................33

(4)洞身開挖施工注意事項....................................................34

(5)開挖質(zhì)量檢驗標(biāo)準(zhǔn)........................................................35

4.2.3大斷面隧道施工技術(shù)保證措施...........................................35

4.2.4隧道初期支護(hù)施工.....................................................36

圖4.2.4.2-1砂漿錨桿施工工藝流程圖..............................................37

4.2.4.3中空注漿錨桿支護(hù)工藝.....................................................38

圖4.2.4.3-1中空注漿錨桿施工工藝流程圖..........................................38

4.2.4.4鋼拱架...................................................................38

4.1.4.5濕噴混凝土施工工藝.......................................................39

4.2.5.1仰拱混凝土施工..........................................................43

圖4.2.5.1-1仰拱施工工藝流程圖.................................................43

4.2.5.2邊墻、拱部混凝土施工....................................................44

圖4.2.5.2-1邊墻、拱部二襯施工流程圖...........................................44

圖4.2.5.2-2洞身二次襯砌走行式液壓模板臺車模型圖...............................45

圖4.2.5.2-3邊墻、拱部襯砌擠壓灌注圖............................................46

4.2.5.3洞身二次襯砌施工注意事項................................................47

4.2.5.4二次襯砌混凝土施工接頭處理..............................................48

圖4.2.5.4-1帶氣囊擋頭板示意圖.................................................48

(2)加硬橡膠間隙帶.........................................................48

4.2.6附屬洞室、水溝及電纜槽施工...........................................49

3

圖4.2.6.2-1綜合洞室襯砌斷面圖.................................................50

4.2.7隧道施工防水.........................................................50

圖,4.2.7.2-1防水板鋪設(shè)施工工藝流程圖...........................................51

圖4.2.7.2-2自制防水板鋪掛臺架模型圖...........................................52

圖4.2.7.2-3無釘孔法鋪設(shè)防水板施工示意圖........................................53

(2)透水管盲溝..............................................................54

圖4.2.7.2-4透水盲管平面設(shè)置圖.................................................54

(3)施工縫、變形縫防水......................................................55

4.2.8一級防水標(biāo)準(zhǔn)施工技術(shù)保證措施.........................................55

4.2.9不良地質(zhì)段施工.......................................................56

4.2.10超前地質(zhì)預(yù)報工作....................................................58

表4.2.10.3-1擬投入本工程的主要超前地質(zhì)預(yù)測預(yù)報儀器設(shè)備配備....................59

4.2.10.4超前地質(zhì)預(yù)報方法........................................................60

(1)主要采用方法的基本原理和適用范圍：......................................60

(2)施工中地質(zhì)災(zāi)害臨近警報..................................................61

4.2.11隧道施工過程中的防災(zāi)、減災(zāi)、救災(zāi)....................................61

圖4.2.11.1-1隧道施工應(yīng)急組織機(jī)構(gòu)...............................................62

4.2.11.2應(yīng)急處理程序............................................................63

圖4.2.11.2-1搶險應(yīng)急處理程序圖................................................63

4.2.11.3應(yīng)急人員培訓(xùn)............................................................63

4.2.11.4突發(fā)性事件防范應(yīng)急預(yù)案專項機(jī)制.........................................63

(1)突發(fā)性事件防范內(nèi)容......................................................63

(2)突發(fā)性事件應(yīng)急預(yù)案的制訂................................................64

(3)突發(fā)性事件應(yīng)急預(yù)案的啟動................................................64

(4)突水、突泥應(yīng)急處理方案..................................................64

表4.1.11.4T應(yīng)急機(jī)具設(shè)備規(guī)格數(shù)量表............................................65

(3)防坍方應(yīng)急預(yù)案........................................................66

表4.1.11.4-2急救和搶險設(shè)備數(shù)量表..............................................67

4.2.12監(jiān)控量測............................................................68

4.2.12-1圍巖量測程序圍巖監(jiān)控量測流程圖....................................68

表4.2.12.1-1拱頂下沉及周邊收斂量測間距表.......................................70

表4.2.12.1-2拱頂下沉及周邊收斂量測頻率表.......................................70

表4.2.12.1-3地表下沉量測斷面間距表.............................................70

4.2.12.2測點設(shè)置要求及量測工具.................................................70

4.2.12.3量測數(shù)據(jù)處理與應(yīng)用......................................................71

表4.2.12.3-1變形管理等級標(biāo)準(zhǔn)表.................................................72

4.2.13隧道施工通風(fēng)及管線布置..............................................72

表4.2.13.2-1通風(fēng)設(shè)備表.........................................................73

4.2.13.3管路布置...............................................................73

4.2.13.4施工降塵、防塵.........................................................73

(1)壓氣水幕降塵............................................................73

(2)機(jī)械凈化................................................................74

(3)洞內(nèi)防塵措施............................................................74

4.2.14隧道施工供排水......................................................74

4

4.2.15棄祚場工程施工......................................................75

5施工計劃.......................................................................75

5.1工序時間分析.................................................................75

5.1-1三臺階臨時仰拱法、三臺階七步開挖作業(yè)循環(huán)時間表............................75

(V級圍巖)....................................................................75

5.1-2二次襯砌作業(yè)循環(huán)時間表....................................................76

5.2施工進(jìn)度計劃................................................................76

表5.2-1惠安堡隧道分項工程工期安排表............................................76

5.2-2施工進(jìn)度橫通道圖..........................................................77

6資源配置.......................................................................77

6.1勞動力配置...................................................................77

(1)勞動力組成..............................................................77

(2)勞動力組織及配置計劃....................................................77

6.1-1勞動力配置計劃表..........................................................78

6.2主要周轉(zhuǎn)材料配置.............................................................78

6.2.1主要材料供應(yīng)計劃.....................................................78

6.2.2主要施工機(jī)械設(shè)備.....................................................79

6.2.3材料配置.............................................................79

6.3機(jī)械設(shè)備配置................................................................80

6.4儀器配置.....................................................................80

7施工準(zhǔn)備.......................................................................80

7.1技術(shù)準(zhǔn)備.....................................................................80

7.2現(xiàn)場準(zhǔn)備.....................................................................81

7.2.1場地布置............................................................81

7.2.2臨時設(shè)施............................................................82

8施工工藝及質(zhì)量驗收標(biāo)準(zhǔn)........................................................83

8.1開挖.......................................................................83

(1)質(zhì)量標(biāo)準(zhǔn)................................................................83

(2)實測項目................................................................83

表8.1-1洞身開挖實測項目........................................................83

(3)洞頂無浮石。............................................................83

8.2噴射混凝土支護(hù).............................................................83

(1)基本要求................................................................83

(2)實測項目................................................................84

表8.2-1(鋼纖維)噴射混凝土支護(hù)實測項目........................................84

(3)外觀鑒定：無漏噴、離鼓、裂縫、鋼筋網(wǎng)外露現(xiàn)象...........................84

8.3錨桿支護(hù)...................................................................84

(1)基本要求................................................................84

(2)實測項目................................................................84

表8.3-1錨桿檢驗評定標(biāo)準(zhǔn)........................................................85

(3)外觀鑒定：鉆孔方向應(yīng)盡量與圍巖和巖層主要結(jié)構(gòu)面垂直，錨桿墊板與巖面緊貼....85

8.4鋼筋網(wǎng)支護(hù)...................................................................85

(1)基本要求................................................................85

(2)實測項目................................................................85

5

表8.4-1鋼筋網(wǎng)檢驗評定標(biāo)準(zhǔn)......................................................85

8.5鋼支撐支護(hù)...................................................................85

表8.5T鋼支撐實測項目.........................................................86

8.6超前小導(dǎo)管...................................................................86

表8.6-1超前鋼管檢驗評定標(biāo)準(zhǔn)....................................................86

8.7仰拱.........................................................................87

(1)基本要求................................................................87

(2)實測項目................................................................87

表8.7-1仰拱實測項目............................................................87

(3)外觀鑒定：混凝土表面密實，無露筋。......................................87

8.8混凝土襯砌...................................................................87

(1)基本要求................................................................87

(2)實測項目................................................................87

表8.8-1混凝土襯砌實測項目......................................................87

表8.8-2襯砌鋼筋實測項目........................................................88

(3)外觀鑒定................................................................88

8.9防水層......................................................................88

(1)基本要求................................................................88

(2)實測項目................................................................88

表&9-1防水層實測項目表........................................................89

(3)外觀鑒定................................................................89

8.10止水帶......................................................................89

(1)基本要求................................................................89

(2)實測項目................................................................89

表8.10-1止水帶實測項目........................................................89

(3)外觀鑒定................................................................89

9質(zhì)量保證措施...................................................................89

9.1質(zhì)量保證體系................................................................89

9.1.1質(zhì)量管理機(jī)構(gòu).........................................................89

9.1.2質(zhì)量保證體系框圖.....................................................90

9.1.3質(zhì)量管理職責(zé).........................................................90

9.1.4隧道質(zhì)量通病及采取措施...............................................96

表9.1.4-1隧道質(zhì)量通病及采取措施表..............................................96

10安全保證措施..................................................................97

10.1制度保證措施...............................................................97

10.1.1安全事故報告制度....................................................97

10.1.2安全獎懲制度........................................................97

10.1.3技術(shù)保證措施........................................................97

10.1.4綜合安全保證措施....................................................97

10.1.5施工現(xiàn)場安全技術(shù)措施................................................98

10.1.6各重點專業(yè)工程(難點隧道)安全保證措施................................99

10.1.7無祚道床工程安全保證措施...........................................105

10.1.8其他運(yùn)營生產(chǎn)設(shè)備及建筑物工程安全保證措施...........................106

10.1.9施工現(xiàn)場安全用電措施...............................................107

6

10.1.10施工機(jī)械安全保證措施..............................................108

10.1.11高空作業(yè)的安全措施................................................108

10.1.12營業(yè)線施工安全措施................................................109

10.1.13施工安全措施......................................................109

10.1.14確保既有道路安全暢通保證措施.....................................109

10.1.15防洪、防汛措施....................................................109

10.1.16治安消防、防火安全保證措施.......................................110

10.1.17保證人身安全措施..................................................111

10.1.18其他安全措施......................................................111

10.L19風(fēng)險管理制度......................................................112

10.1.20安全風(fēng)險預(yù)防措施.................................................113

10.1.20-1風(fēng)險管理工作流程圖.............................................114

圖10.1.20-2工程施工風(fēng)險動態(tài)跟蹤流程圖........................................115

（4）施工風(fēng)險預(yù)警預(yù)報.......................................................116

（5）施工風(fēng)險通告...........................................................116

（6）重大事故處理流程.......................................................116

10.1.21建立應(yīng)急處理機(jī)制..................................................117

圖10.1.21-1應(yīng)急領(lǐng)導(dǎo)小組的組織機(jī)構(gòu)圖.........................................117

10.1.22應(yīng)急處理程序......................................................118

圖10.1.22-1應(yīng)急處理程序圖.....................................................118

10.1.23人員培訓(xùn)、應(yīng)急材料和設(shè)備的儲備....................................118

10.1.24安全專項資金使用措施..............................................119

10.1.25其它安全措施......................................................119

10.1.26突發(fā)事件應(yīng)急救援方案..............................................120

10.1.27突發(fā)事件演練計劃..................................................124

表10.1.27-1應(yīng)急演練計劃.......................................................125

10.2安全生產(chǎn)目標(biāo)..............................................................126

（一）杜絕重大及以上等級生產(chǎn)安全事故；......................................126

（二）杜絕較大及以上等級火災(zāi)爆炸事故；......................................126

（三）杜絕因建設(shè)工程引起的較大及以上等級鐵路交通事故；......................126

（四）遏制較大及一般性生產(chǎn)安全事故；........................................126

（五）遏制因建設(shè)工程引起的一般鐵路交通安全事故。............................126

10.2.1安全生產(chǎn)保證體系...................................................126

10.3安全管理制度..............................................................129

10.3.1建立健全各項安全制度...............................................129

10.3.2安全生產(chǎn)教育與培訓(xùn).................................................129

10.3.3安全生產(chǎn)檢查.......................................................129

10.3.4安全事故報告制度...................................................130

10.3.5安全獎懲制度.......................................................130

10.4安全管理人員配備.........................................................130

11文明施工與環(huán)水保.............................................................131

11.1組織機(jī)構(gòu)...................................................................131

11.2文明施工措施.............................................................133

11.2.1文明施工目標(biāo)......................................................133

7

11.2.2文明施工、文物保護(hù)管理體系.........................................133

11.2.3施工現(xiàn)場材料管理...................................................133

11.2.4設(shè)置“七牌二圖”及安全標(biāo)牌.........................................133

11.2.5場內(nèi)標(biāo)語、標(biāo)志和室內(nèi)外布置.........................................135

11.2.6管理形象...........................................................135

11.2.7文明施工管理組織機(jī)構(gòu)...............................................136

圖11.2.7-1文明施工管理組織機(jī)構(gòu)框圖............................................136

11.2.8文明施工管理制度...................................................136

11.2.9文明施工保證措施...................................................137

11.3環(huán)水保措施.................................................................138

11.3.1施工環(huán)保、水土保護(hù)目標(biāo).............................................138

11.3.2成立環(huán)保管理組織機(jī)構(gòu)...............................................138

11.3.3實行環(huán)保工作責(zé)任制.................................................138

11.3.4環(huán)保工作與經(jīng)濟(jì)效益獎金掛鉤，獎優(yōu)罰劣...............................139

11.3.5加強(qiáng)環(huán)保、水保工作宣傳，提高環(huán)保意識...............................139

11.3.6嚴(yán)格執(zhí)行環(huán)保規(guī)定及管理辦法.........................................139

11.3.7建立完善的環(huán)境監(jiān)測體系，制定環(huán)境監(jiān)測計劃...........................139

11.3.8維護(hù)自然生態(tài)平衡的措施.............................................140

11.3.9施工環(huán)境保護(hù)措施...................................................140

11.3.10水土保持措施......................................................142

11.3.11防止大氣、噪聲、水污染的措施......................................143

11.3.12臨時用地復(fù)墾方案..................................................144

12成品及半成品保護(hù)措施.........................................................146

13季節(jié)性施工技術(shù)措施...........................................................147

13.1雨季施工工期保證措施.......................................................147

13.2冬期施工工期保證措施.......................................................148

13.3夜間施工工期保證措施.......................................................148

14應(yīng)急預(yù)案及應(yīng)急響應(yīng)...........................................................149

14.1重大危險源分析.............................................................149

圖14.1-1施工階段風(fēng)險評估流程圖................................................149

14.2應(yīng)急預(yù)案及應(yīng)急響應(yīng).........................................................150

14.3應(yīng)急救援措施..............................................................150

14.3.1施工用電管理不當(dāng)...................................................150

14.3.2施工設(shè)備使用、起重吊裝操作違規(guī).....................................151

14.3.3大雨或大風(fēng)等不良天氣...............................................151

附表...........................................................................152

附表1擬投入本工程的主要施工設(shè)備表.............................................152

附表2擬配備本工程的測量、試驗儀器設(shè)備表.......................................154

附表4質(zhì)量保證體系圖...........................................................160

附表5安全管理組織機(jī)構(gòu)圖.......................................................161

附表6安全保證體系.............................................................162

8

1編制依據(jù)、原則及范圍

1.1編制依據(jù)

(1)《鐵路工程施工組織設(shè)計規(guī)范》(Q/CR9004-2015)o

(2)《高速鐵路設(shè)計規(guī)范》(TB10621-2014J1942-2014)o

(3)《鐵路隧道設(shè)計規(guī)范》(TB10003-2005J449-2015)。

(4)《鐵路黃土隧道技術(shù)規(guī)范》(Q/CR9511-2014)o

(5)《高速鐵路隧道工程施工技術(shù)規(guī)程》(Q/CR9604-2015)。

(6)《鐵路隧道超前地質(zhì)預(yù)報技術(shù)規(guī)程》(Q/CR9217-2015)

(7)《鐵路隧道監(jiān)控量測技術(shù)規(guī)程》(Q/CR9218-2015)

(8)《鐵路隧道工程施工機(jī)械配置技術(shù)規(guī)程》(Q/CR9226-2015)

(9)《高速鐵路隧道工程施工質(zhì)量驗收標(biāo)準(zhǔn)》(TB10753-2010)

(10)XX鐵路甘寧段YXZQ-8標(biāo)段招標(biāo)文件、招標(biāo)圖紙、招標(biāo)文件

補(bǔ)疑及答疑。

(11)現(xiàn)場調(diào)查報告和相關(guān)資料。

(12)現(xiàn)行的施工技術(shù)安全規(guī)則。

(13)本公司積累的施工經(jīng)驗，擁有的技術(shù)裝備力量、機(jī)械設(shè)備狀

況、管理水平、工法及科技成果。

(14)根據(jù)IS09001質(zhì)量標(biāo)準(zhǔn)、IS014001環(huán)境管理和0HSAS18001

職業(yè)健康安全標(biāo)準(zhǔn)建立的中鐵上海工程局集團(tuán)有限公司質(zhì)量、環(huán)境和

職業(yè)健康管理體系。

(15)XX鐵路甘寧段YXZQ-8標(biāo)段標(biāo)段《指導(dǎo)性施工組織設(shè)計》。

(16)國家、中國鐵路總公司、XX省、XX現(xiàn)行的有關(guān)法律、法規(guī)、

規(guī)定等。

1.2編制原則

(1)確保安全、保證質(zhì)量、突出重點、統(tǒng)籌安排、經(jīng)濟(jì)合理、環(huán)

保節(jié)約。

(2)突出重點項目和關(guān)鍵工序，整個工程統(tǒng)籌組織，超前計劃，

合理安排工序銜接，確?？偣て凇?/p>

(3)節(jié)約資源和可持續(xù)發(fā)展的原則。貫徹“十分珍惜、合理利用

土地和切實保護(hù)耕地”的基本國策，依法用地、合理規(guī)劃、科學(xué)設(shè)計、

少占土地、保護(hù)農(nóng)田；搞好環(huán)境保護(hù)、水土保持和地質(zhì)災(zāi)害防治工作;

支持文物保護(hù)、景點保護(hù)。

(4)嚴(yán)格執(zhí)行GB/T19001-2008質(zhì)量標(biāo)準(zhǔn)體系，確保質(zhì)量第一。

(5)符合性原則，滿足建設(shè)工期和工程質(zhì)量標(biāo)準(zhǔn)，符合施工安全

要求。

(6)科學(xué)、經(jīng)濟(jì)、合理的原則。樹立系統(tǒng)工程的理念，統(tǒng)籌分配

各專業(yè)工程的工期，搞好專業(yè)銜接；合理安排施工順序，組織均衡、

連續(xù)生產(chǎn)；以關(guān)鍵線路為中心，進(jìn)行工期、資源