中建隧道專項施工方案

目錄

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

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

1.2編制原則...............................................................................................................................................2

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

第二章工程概況................................................................................................................................................3

2.1基本概況...............................................................................................................................................3

隧道概況..............................................................................................................................................3

氣象條件..............................................................................................................................................6

地形地貌..............................................................................................................................................6

2.1.4地質(zhì)構(gòu)造與地震.....................................................................................................................15

2.1.5地層巖性.................................................................................................................................15

水文地質(zhì)............................................................................................................................................16

2.1.7不良地質(zhì)概況和評價..............................................................................................................17

2.1.8隧道圍巖分級及穩(wěn)定性評價..................................................................................................17

2.1.9隧道進(jìn)出口工程地質(zhì)評價......................................................................................................18

第三章工程管理目標(biāo)......................................................................................................................................20

3.1質(zhì)量目標(biāo)............................................................................................................................................20

3.2安全目標(biāo).............................................................................................................................................20

3.3環(huán)水保目標(biāo).........................................................................................................................................20

第四章施工組織及勞動力安排......................................................................................................................21

4.1施工組織原則.....................................................................................................................................21

4.1.1安全第一的原則.....................................................................................................................21

4.1.2優(yōu)質(zhì)高效的原則.....................................................................................................................21

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4.1.3確保工期的原則.....................................................................................................................21

4.1.4科學(xué)配置的原則.....................................................................................................................21

4.1.5合理布局的原則.....................................................................................................................21

4.1.6突出環(huán)境保護(hù)的原則..............................................................................................................22

4.2施工勞力組織.....................................................................................................................................22

4.2.1施工組織管理機(jī)構(gòu)..................................................................................................................22

4.2.2勞動力部署及任務(wù)劃分..........................................................................................................23

4.3施工隊伍劃分.....................................................................................................................................23

4.3.1施工隊伍安排、勞動力配備及任務(wù)劃分..............................................................................23

4.3.2主要技術(shù)力量.........................................................................................................................24

4.3.3勞動力上場計劃.....................................................................................................................24

4.4后勤保障及緊急處理措施..................................................................................................................24

4.4.1后勤保障.................................................................................................................................24

第五章施工準(zhǔn)備..............................................................................................................................................26

5.1技術(shù)準(zhǔn)備.............................................................................................................................................26

5.1.1技術(shù)文件.................................................................................................................................26

5.1.2工程測量.................................................................................................................................26

5.1.3工地試驗室.............................................................................................................................26

5.2材料準(zhǔn)備.............................................................................................................................................26

5.3施工用水.............................................................................................................................................31

5.4施工用電.............................................................................................................................................32

5.5施工通訊.............................................................................................................................................33

5.6洞口布置.............................................................................................................................................33

5.7施工便道.............................................................................................................................................36

第六章施工機(jī)械、測量儀器情況...................................................................................................................38

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6.1主要施工機(jī)械及材料試驗、測量、質(zhì)檢儀器設(shè)備配置的原則......................................................38

6.2主要施工機(jī)械配置.............................................................................................................................38

第七章工期及施工進(jìn)度安排..........................................................................................................................40

7.1進(jìn)度計劃編制依據(jù)與原則..................................................................................................................40

7.2工期目標(biāo).............................................................................................................................................40

7.3具體安排.............................................................................................................................................40

第八章施工方案和施工方法..........................................................................................................................43

8.1隧道開挖主要施工方案選擇..............................................................................................................43

8.2隧道總體施工工藝及方法..................................................................................................................43

8.2.1小凈距隧道施工.....................................................................................................................43

洞口及明洞施工................................................................................................................................45

洞身開挖............................................................................................................................................48

出碴運(yùn)輸............................................................................................................................................51

隧道防水............................................................................................................................................52

模筑襯砌施工....................................................................................................................................52

隧道通風(fēng)............................................................................................................................................52

8.2.9隧道排水.................................................................................................................................55

8.2.10出洞防護(hù)...............................................................................................................................57

8.3隧道洞口段工程施工方案..................................................................................................................58

8.4超前支護(hù)施工方案.............................................................................................................................64

8.5洞身開挖施工方案.............................................................................................................................72

8.5.1光面爆破的主要參數(shù)及技術(shù)措施..........................................................................................72

8.5.2爆破設(shè)計與施工（詳見爆破施工方案）..............................................................................73

8.5.3各級圍巖施工工法..................................................................................................................73

8.6初期支護(hù).............................................................................................................................................76

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鋼筋網(wǎng)施工........................................................................................................................................77

8.6.2錨桿施工方案.........................................................................................................................77

8.6.3格柵及鋼拱架施工..................................................................................................................82

噴射混凝土施工................................................................................................................................83

8.7仰拱及襯砌施工.................................................................................................................................86

8.7.1仰拱施工.................................................................................................................................86

8.7.2防水層鋪設(shè).............................................................................................................................90

8.7.3二次襯砌鋼筋及混凝土施工..................................................................................................91

8.7.4變形縫、施工縫施工............................................................................................................100

8.7.5施工排水及污水處理............................................................................................................102

8.7.6水溝及電纜槽施工................................................................................................................102

8.7.7車行橫道施工方案................................................................................................................105

8.7.8人行橫通道施工方案............................................................................................................109

8.7.9緊急停車帶施工...................................................................................................................113

8.8洞身淺埋段處理...............................................................................................................................118

8.9隧道施工應(yīng)急預(yù)案...........................................................................................................................124

8.9.1隧道突水涌泥的應(yīng)急預(yù)案....................................................................................................124

8.9.2破碎帶塌方的應(yīng)急預(yù)案........................................................................................................124

8.9.3隧道破碎帶處治預(yù)案............................................................................................................126

8.9.4隧道臨近沖溝處理預(yù)案........................................................................................................127

第九章監(jiān)控量測及超前地質(zhì)預(yù)報.................................................................................................................128

9.1施工監(jiān)控量測...................................................................................................................................128

9.2隧道超前地質(zhì)預(yù)報系統(tǒng)...................................................................................................................133

第十章確保工程質(zhì)量的技術(shù)組織措施.........................................................................................................139

10.1質(zhì)量管理目標(biāo).................................................................................................................................139

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10.1.1總體質(zhì)量目標(biāo).....................................................................................................................139

10.1.2分解質(zhì)量目標(biāo).....................................................................................................................139

10.2質(zhì)量管理組織.................................................................................................................................140

10.2.1質(zhì)量管理組織機(jī)構(gòu)..............................................................................................................140

10.2.2質(zhì)量管理職責(zé).....................................................................................................................140

10.2.3質(zhì)量管理體系.....................................................................................................................143

10.2.4質(zhì)量保證體系.....................................................................................................................144

10.3質(zhì)量管理制度.................................................................................................................................146

10.3.1技術(shù)管理制度.....................................................................................................................146

10.3.2質(zhì)量管理制度.....................................................................................................................148

10.4質(zhì)量管理實施.................................................................................................................................149

10.4.1施工質(zhì)量管理環(huán)境控制......................................................................................................149

10.4.2施工質(zhì)量管理過程控制......................................................................................................150

10.4.3施工質(zhì)量控制程序..............................................................................................................150

10.4.4施工質(zhì)量驗收程序..............................................................................................................151

10.4.5量控制點(diǎn)設(shè)置.....................................................................................................................152

10.4.6重點(diǎn)工序施工過程控制......................................................................................................152

10.5質(zhì)量驗收標(biāo)準(zhǔn).................................................................................................................................153

10.6質(zhì)量保證措施.................................................................................................................................153

10.6.1保證工程質(zhì)量的管理措施..................................................................................................153

10.6.2保證工程質(zhì)量的經(jīng)濟(jì)措施..................................................................................................155

10.6.3保證工程質(zhì)量的技術(shù)措施..................................................................................................155

10.6.4施工準(zhǔn)備階段的質(zhì)量保證措施..........................................................................................155

10.6.5主要工程項目質(zhì)量保證措施..............................................................................................156

10.6.6竣工驗收階段質(zhì)量控制措施..............................................................................................157

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10.7隧道施工質(zhì)量通病及預(yù)防措施......................................................................................................157

10.7.1光爆效果不佳，超欠挖嚴(yán)重..............................................................................................157

10.7.2鋼拱架安裝.........................................................................................................................157

10.7.3注漿錨桿.............................................................................................................................158

10.7.4噴射混凝土質(zhì)量差..............................................................................................................159

10.7.5仰拱出現(xiàn)變形.....................................................................................................................160

10.7.6二次襯砌表觀效果差..........................................................................................................160

10.7.7二襯裂縫.............................................................................................................................164

10.7.8隧道拱背回填不實..............................................................................................................165

10.7.9隧道墻施工縫接觸面處混凝土不密實..............................................................................165

10.7.10隧道滲漏水.......................................................................................................................165

10.7.11預(yù)埋件、預(yù)留洞室............................................................................................................166

10.7.12隧道水溝、電纜槽不平直................................................................................................167

10.8質(zhì)量管理通用表格.........................................................................................................................167

第十一章安全生產(chǎn)保證措施........................................................................................................................168

11.1安全目標(biāo).........................................................................................................................................168

11.2安全管理保證措施.........................................................................................................................168

11.2.1組織機(jī)構(gòu).............................................................................................................................168

11.2.3安全管理總體要求..............................................................................................................171

11.3安全管理制度.................................................................................................................................172

11.3.1安全生產(chǎn)責(zé)任制及考核制度..............................................................................................172

11.3.2安全生產(chǎn)費(fèi)用提取和使用管理制度..................................................................................173

11.3.3安全教育培訓(xùn)管理制度......................................................................................................174

11.3.4安全檢查管理制度..............................................................................................................175

11.3.5施工用電安全管理制度......................................................................................................176

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11.3.6特種設(shè)備管理制度..............................................................................................................176

11.3.7特種作業(yè)人員持證上崗制度..............................................................................................177

11.3.8危險爆炸品安全管理制度..................................................................................................177

11.3.9安全施工組織設(shè)計及專項方案審批制度..........................................................................178

11.3.10安全技術(shù)交底管理制度....................................................................................................178

11.4重大危險源識別及應(yīng)對措施..........................................................................................................179

11.4.1一般規(guī)定.............................................................................................................................186

11.4.2洞口與明洞.........................................................................................................................187

11.4.3開挖.....................................................................................................................................188

11.4.4裝渣與運(yùn)輸.........................................................................................................................189

11.4.5支護(hù).....................................................................................................................................189

11.4.6襯砌.....................................................................................................................................190

11.4.7防水和排水.........................................................................................................................190

11.4.8通風(fēng)、防塵及防有害氣體..................................................................................................190

11.4.9風(fēng)、水、電供應(yīng).................................................................................................................191

11.4.10不良地質(zhì)和特殊巖土地段................................................................................................192

11.4.11特殊地段...........................................................................................................................192

11.4.12小凈距隧道.......................................................................................................................192

11.4.13附屬設(shè)施工程...................................................................................................................193

11.4.14超前地質(zhì)預(yù)報和監(jiān)控量測................................................................................................193

11.4.15逃生與救援.......................................................................................................................194

11.5施工現(xiàn)場和臨時工程安全保證措施..............................................................................................194

11.5.1現(xiàn)場布置安全保證措施......................................................................................................194

11.5.2施工現(xiàn)場防火安全保證措施..............................................................................................195

11.5.3施工用電線路安全保證措施..............................................................................................195

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11.6隧道人員進(jìn)出登記制度.................................................................................................................197

11.7環(huán)保及水土保持措施.....................................................................................................................199

11.7.1環(huán)境保護(hù)方案.....................................................................................................................199

11.7.3環(huán)境保護(hù)技術(shù)措施..............................................................................................................200

11.7.2組織措施.............................................................................................................................200

11.7.4水環(huán)境的保護(hù)措施..............................................................................................................206

11.7.5施工噪音、振動的控制......................................................................................................207

11.7.6水土保持措施及方案..........................................................................................................207

11.7.7大氣環(huán)境保護(hù)及粉塵的防治..............................................................................................207

11.7.8生產(chǎn)、生活垃圾的管理......................................................................................................207

11.7.9完工后場地清理及恢復(fù)平整的環(huán)保措施..........................................................................208

11.7.10棄土場、取土坑環(huán)境保護(hù)措施........................................................................................208

第十二章進(jìn)度保證措施................................................................................................................................209

12.1進(jìn)度控制體系.................................................................................................................................209

12.2進(jìn)度控制措施.................................................................................................................................209

第十三章特殊季節(jié)施工安排及保證措施.....................................................................................................210

13.1冬期施工.........................................................................................................................................210

13.1.1冬期施工要求.........................................