四川某水電站大型導(dǎo)流洞工程施工組織設(shè)計(jì)

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XX導(dǎo)流洞工程施工組織設(shè)計(jì)

合同編號(hào)：GDC-200514

［實(shí)施階段］

批準(zhǔn)：XX

審核：XX

校核：XX

編制：XX

建設(shè)單位：XX工程建設(shè)管理局（籌）

設(shè)計(jì)單位：XX集團(tuán)成都勘測(cè)設(shè)計(jì)研究院

監(jiān)理單位：XX二灘建設(shè)咨詢有限公司XX項(xiàng)目監(jiān)理部

施工單位：XX工程局XX施工局

年月

XX導(dǎo)流洞工程施工組織設(shè)計(jì)

［實(shí)施階段］

目錄

第一章綜合說明......................................................................1

1.1工程概況.........................................................................1

1.2主要施工項(xiàng)目及工程量............................................................2

1.2.1主要施工項(xiàng)目..................................................................2

1.2.2主要臨時(shí)工程項(xiàng)目..............................................................3

1.2.3主要工程量....................................................................3

1.3控制性進(jìn)度......................................................................4

1.3.1合同要求控制進(jìn)度形象..........................................................4

1.4水文氣象和工程地質(zhì)..............................................................4

1.4.1水文..........................................................................4

1.4.2氣象..........................................................................4

1.4.3工程地質(zhì)......................................................................5

1.5現(xiàn)場(chǎng)施工條件....................................................................6

1.5.1交通條件......................................................................6

1.5.2生產(chǎn)、生活營地................................................................6

1.5.3施工風(fēng)水電供應(yīng)................................................................6

1.5.4施工通信......................................................................7

1.5.5砂石骨料及混凝土供應(yīng)條件.....................................................7

1.6業(yè)主提供的材料和工程設(shè)備........................................................7

1.7渣場(chǎng)............................................................................7

1.8施工總體目標(biāo)....................................................................7

1.8.1工期目標(biāo)......................................................................7

1.8.2施工質(zhì)量目標(biāo)..................................................................8

183安全目標(biāo).......................................................................8

1.8.4環(huán)境保護(hù)、水土保持與文明施工目標(biāo).............................................8

第二章對(duì)工程施工的重點(diǎn)、難點(diǎn)的認(rèn)識(shí)及對(duì)策..........................................9

2.1施工重點(diǎn)、難點(diǎn)部位與項(xiàng)目........................................................9

2.1.1現(xiàn)場(chǎng)施工組織和管理是本工程順利實(shí)施的關(guān)鍵.....................................9

2.1.2進(jìn)出口圍堰布置位置、結(jié)構(gòu)形式以及后期拆除是本工程重點(diǎn)........................9

2.1.3施工區(qū)內(nèi)干線公路及其改線道路的保通本工程順利實(shí)施的前提......................9

2.1.4進(jìn)出口明挖及其支護(hù)施工是本標(biāo)工程的難點(diǎn)......................................9

2.1.5導(dǎo)流洞石方洞挖及混凝土襯砌是本標(biāo)的重點(diǎn)和難點(diǎn)...............................10

2.1.6導(dǎo)流洞石方洞挖及混凝土襯砌是本標(biāo)的重點(diǎn)和難點(diǎn)...............................10

2.2針對(duì)本工程項(xiàng)目重點(diǎn)、難點(diǎn)和關(guān)鍵線路應(yīng)采取的措施................................10

第三章施工總平面布置...............................................................12

3.1布置依據(jù)及原則.................................................................12

3.2總布置說明.....................................................................12

3.3施工交通.......................................................................13

3.3.1場(chǎng)外交通.....................................................................13

3.3.2場(chǎng)內(nèi)交通.....................................................................13

3.3.3施工支洞.....................................................................13

3.3.4進(jìn)、出口段改線...............................................................14

3.4施工供風(fēng).......................................................................15

3.4.1供風(fēng)量.......................................................................15

3.4.2供風(fēng)設(shè)備選型及布置...........................................................15

3.5施工供水.......................................................................16

3.5.1水源.........................................................................16

3.5.2用水量.......................................................................16

3.5.3取水及供水方式...............................................................17

3.5.4資源配置.....................................................................17

3.6施工供電.......................................................................18

3.6.1電源.........................................................................18

3.6.2用電負(fù)荷.....................................................................18

3.6.3用電規(guī)劃.....................................................................18

3.7照明與通訊.....................................................................20

3.7.1照明.........................................................................20

3.7.2通訊.........................................................................21

3.8砂石、混凝土系統(tǒng)...............................................................21

3.8.1砂石加工系統(tǒng).................................................................21

3.8.2混凝土拌和系統(tǒng)...............................................................22

3.9附助施工加工廠.................................................................22

3.9.1施工機(jī)械修配廠...............................................................22

3.9.2綜合加工廠..................................................................22

3.10倉庫和堆料場(chǎng)..................................................................23

3.10.1綜合倉庫....................................................................23

3.10.2堆料場(chǎng)......................................................................24

3.11辦公及生活營地.................................................................24

3.12試驗(yàn)室........................................................................25

3.13臨建工程量匯總及建筑面積、占地面積...........................................25

第四章施工總進(jìn)度計(jì)劃..............................................................28

4.1編制原則及依據(jù).................................................................28

4.1.1編制原則.....................................................................28

4.1.2編制依據(jù).....................................................................28

4.2控制性工期要求.................................................................28

4.3施工總程序安排和施工重點(diǎn).......................................................29

4.3.1第一階段.....................................................................29

4.3.2第二階段.....................................................................29

4.3.3第三階段.....................................................................29

4.4施工進(jìn)度計(jì)劃安排...............................................................30

4.4.1臨建工程施工進(jìn)度計(jì)劃安排.....................................................30

4.4.2導(dǎo)流洞進(jìn)出口圍堰施工進(jìn)度計(jì)劃安排............................................30

4.4.3土石方明挖及支護(hù).............................................................31

4.4.4石方洞挖及初期支護(hù)..........................................................31

4.4.5混凝土工程..................................................................31

4.4.6鉆孔和灌漿..................................................................32

4.5施工關(guān)鍵線路分析...............................................................32

4.6施工主要項(xiàng)目強(qiáng)度指標(biāo)分析.......................................................32

4.7施工進(jìn)度保證措施...............................................................33

4.7.1計(jì)劃保證措施.................................................................33

4.7.2技術(shù)保證措施................................................................34

第五章施工組織及資源配置..........................................................35

5.1施工組織管理...................................................................35

5.2現(xiàn)場(chǎng)組織機(jī)構(gòu)...................................................................35

5.2.1現(xiàn)場(chǎng)組織機(jī)構(gòu)設(shè)置原則.........................................................35

5.2.2現(xiàn)場(chǎng)組織機(jī)構(gòu).................................................................35

5.3職能部門職責(zé)...................................................................37

5.3.1施工局決策層.................................................................37

5.3.2施工局管理層.................................................................38

5.3.3施工局作業(yè)層.................................................................38

5.4組織機(jī)構(gòu)人員...................................................................39

5.5資源配置.......................................................................39

5.5.1擬投入本工程的主要施工設(shè)備..................................................39

5.5.2擬投入本工程的勞動(dòng)力計(jì)劃....................................................39

5.5.3主要材料用量計(jì)劃.............................................................39

第六章施工期水流控制..............................................................44

6.1概述............................................................................44

6.1.1工程項(xiàng)目范圍.................................................................44

6.1.2水流控制設(shè)計(jì)依據(jù)及原則......................................................44

6.1.3施工特點(diǎn)....................................................................44

6.2導(dǎo)流方式及標(biāo)準(zhǔn).................................................................44

6.2.1導(dǎo)流方式.....................................................................44

6.2.2導(dǎo)流標(biāo)準(zhǔn).....................................................................45

6.3圍堰設(shè)計(jì).......................................................................45

6.3.1圍堰平面布置.................................................................45

6.3.2圍堰結(jié)構(gòu)形式及工程量........................................................46

6.4圍堰施工.......................................................................46

6.4.1施工道路及風(fēng)、水、電.........................................................46

6.4.2土石子圍堰施工...............................................................47

6.4.3漿砌石圍堰..................................................................48

6.5施工期排水.....................................................................48

6.5.1漿砌石圍堰修筑期排水.........................................................48

6.5.2導(dǎo)流洞進(jìn)出口明渠基坑排水....................................................48

6.6安全渡汛措施...................................................................49

6.7施工進(jìn)度安排及施工強(qiáng)度.........................................................50

6.7.1施工進(jìn)度安排.................................................................50

6.7.2施工強(qiáng)度....................................................................50

6.8資源配置.......................................................................50

第七章土石方明挖、填筑及支護(hù)工程..................................................52

7.1工程概況.......................................................................52

7.1.1土石方明挖、填筑工程.........................................................52

7.1.2支護(hù)工程.....................................................................52

7.1.3進(jìn)出口開挖及支護(hù)工程施工特點(diǎn)................................................53

7.2土石方開挖施工方案.............................................................55

7.2.1施工布置.....................................................................55

7.2.2施工程序....................................................................57

7.3土石方開挖施工方法.............................................................58

7.3.1導(dǎo)流洞進(jìn)口土石方開挖.........................................................58

7.3.2導(dǎo)流洞出口土石方明挖........................................................61

7.4爆破控制.......................................................................61

7.4.1爆破器材選用.................................................................61

7.4.2主要技術(shù)措施................................................................61

7.4.3控制爆破參數(shù)................................................................61

7.4.4爆破試驗(yàn).....................................................................62

7.5支護(hù)施工.......................................................................64

7.5.1概述.........................................................................64

7.5.2施工方案.....................................................................64

7.5.3施工方法.....................................................................66

7.6施工強(qiáng)度及資源配置.............................................................74

7.6.1施工進(jìn)度計(jì)劃.................................................................74

7.6.2資源配置.....................................................................74

7.7雨季施工保證措施...............................................................74

第八章施工支洞的設(shè)計(jì)與施工........................................................78

8.1施工支洞設(shè)計(jì)...................................................................78

8.1.1施工支洞布置.................................................................78

8.1.2施工支洞洞臉設(shè)計(jì).............................................................78

8.1.3施工支洞斷面設(shè)計(jì).............................................................79

8.1.4洞內(nèi)支護(hù)設(shè)計(jì)................................................................79

8.1.5支洞封堵設(shè)計(jì)................................................................79

8.1.6堵頭灌漿設(shè)計(jì)................................................................80

8.2施工布置.......................................................................80

8.2.1施工道路.....................................................................80

8.2.2施工用風(fēng).....................................................................80

8.2.3施工用水.....................................................................80

8.2.4施工用電.....................................................................81

8.2.5施工排水.....................................................................81

8.2.6施工通風(fēng).....................................................................81

8.3施工程序及施工方案.............................................................81

8.3.1洞臉開挖及支護(hù)...............................................................81

8.3.2邊坡支護(hù)及安全防護(hù)...........................................................81

8.3.3石方洞挖.....................................................................82

8.3.4噴錨支護(hù).....................................................................84

8.4施工方法.......................................................................84

8.4.1鉆爆施工.....................................................................84

8.4.2錨桿施工.....................................................................87

8.4.3鋼筋掛網(wǎng)施工.................................................................87

8.4.4噴射混凝土施工...............................................................87

8.4.5鋼支撐支護(hù)...................................................................88

8.4.6施工期監(jiān)測(cè)..................................................................88

8.5資源配置.......................................................................89

8.5.1勞動(dòng)力組織...................................................................89

8.5.2機(jī)械設(shè)備配置.................................................................89

8.5.3主要材料計(jì)劃.................................................................89

第九章石方洞挖及支護(hù)工程...........................................................92

9.1工程概述.......................................................................92

9.2洞挖施工特點(diǎn)...................................................................92

9.3施工布置.......................................................................93

9.3.1施工通道.....................................................................93

9.3.2風(fēng)、水、電布置...............................................................93

9.3.3洞挖通風(fēng).....................................................................94

9.3.4洞內(nèi)施工用風(fēng)、水、電布置原則................................................95

9.4施工作業(yè)區(qū)劃分.................................................................95

9.5進(jìn)出口段開挖程序...............................................................95

9.5.1開挖施工原則.................................................................96

9.5.2洞挖工藝流程及方法...........................................................96

9.5.3進(jìn)出口段開挖施工措施........................................................98

9.6洞身主體段開挖程序.............................................................99

9.7洞挖作業(yè)循環(huán)時(shí)間..............................................................101

9.7.1上部開挖....................................................................101

9.7.2中部上層開挖................................................................101

9.7.3中部下層開挖................................................................102

9.7.4底板開挖....................................................................102

9.8支護(hù)施工工藝..................................................................103

9.8.1錨桿........................................................................103

9.8.2噴射碎施工..................................................................103

9.8.3鋼支撐、格柵拱..............................................................104

9.9塌方的預(yù)防及地下水處理........................................................105

9.9.1塌方的預(yù)防與處理............................................................105

9.9.2對(duì)地下水的處理..............................................................106

9.10施工期監(jiān)測(cè)...................................................................106

9.10.1地質(zhì)和初期支護(hù)狀態(tài)觀測(cè).....................................................106

9.10.2地質(zhì)超前預(yù)報(bào)...............................................................106

9.10.3周邊位移量測(cè)...............................................................107

9.10.4頂拱下沉量測(cè)...............................................................107

9.11資源配置.......................................................................107

第十章鉆孔與灌漿工程...............................................................110

10.1概況..........................................................................110

10.1.1工程項(xiàng)目及工程量...........................................................110

10.1.2地質(zhì)條件...................................................................110

10.1.3施工特點(diǎn)...................................................................111

10.2施工臨建布置.................................................................111

10.2.1制漿站.....................................................................111

10.2.2施工供水、供電、供風(fēng)及通訊................................................111

10.2.3施工排水、排污布置.........................................................112

10.2.4灌漿材料及施工設(shè)備運(yùn)輸.....................................................112

10.2.5鉆灌平臺(tái)車布置.............................................................112

10.3施工方法和措施...............................................................112

10.3.1施工程序...................................................................112

10.3.2邊坡固結(jié)灌漿...............................................................112

10.3.3回填灌漿...................................................................112

10.3.4固結(jié)灌漿...................................................................113

10.3.5洞外帷幕灌漿施工...........................................................115

10.3.6排水孔施工.................................................................118

10.4施工進(jìn)度計(jì)劃.................................................................118

10.5資源配置......................................................................119

第十一章混凝土工程................................................................120

11.1概述..........................................................................120

11.1.1工程特性及工程量...........................................................120

11.1.2校施工特點(diǎn).................................................................120

11.2施工布置......................................................................120

11.2.1混凝土施工道路.............................................................120

11.2.2風(fēng)、水、電.................................................................121

11.2.3混凝土供應(yīng).................................................................121

11.2.4施工機(jī)械布置...............................................................121

11.3施工強(qiáng)度分析及資源配置.......................................................121

11.3.1主要機(jī)械施工能力計(jì)算.......................................................121

11.3.2施工強(qiáng)度分析...............................................................122

11.3.3資源配置...................................................................123

11.4混凝土施工....................................................................124

11.4.1洞內(nèi)砂施工方案.............................................................124

11.4.2洞外碎施工方案.............................................................126

11.4.3施工方法...................................................................127

11.4.4磴運(yùn)輸、入倉、澆筑.........................................................130

11.4.5磅的保護(hù)、養(yǎng)護(hù)............................................................130

11.4.6碎的溫度控制..............................................................131

11.5模板工程......................................................................131

11.5.1洞內(nèi)模板工程...............................................................131

11.5.2洞外模板工程...............................................................132

11.6鋼筋工程......................................................................132

11.6.1洞內(nèi)鋼筋制作和安裝.........................................................132

11.6.2進(jìn)出口及閘室的鋼筋制安....................................................134

11.7施工進(jìn)度計(jì)劃..................................................................135

11.7.1導(dǎo)流洞進(jìn)口引渠及閘室碎施工進(jìn)度計(jì)劃........................................135

11.7.2隧洞碎施工進(jìn)度計(jì)劃.........................................................135

第十二章砌體及鋼筋籠填石工程.....................................................136

12.1概述..........................................................................136

12.2施工布置.....................................................................136

12.2.1材料堆放場(chǎng).................................................................136

12.2.2砂漿站.....................................................................136

12.2.3鋼筋籠加工.................................................................136

12.2.4材料運(yùn)輸...................................................................136

12.3施工進(jìn)度計(jì)劃.................................................................136

12.4砌石體工程...................................................................136

12.4.1材料選擇...................................................................136

12.4.2漿砌石砌筑施工.............................................................137

12.4.3水泥砂漿勾縫防滲...........................................................138

12.4.4砌體質(zhì)量控制及檢查驗(yàn)收....................................................138

12.4.5砌體工程質(zhì)量保證措施.......................................................139

12.5鋼筋籠填石施工...............................................................140

12.5.1施工準(zhǔn)備...................................................................140

12.5.2石料運(yùn)輸...................................................................140

12.5.3填筑前的準(zhǔn)備工作...........................................................140

12.5.4鋼筋石籠填筑...............................................................140

12.5.5鋼筋籠石填筑質(zhì)量安全保證措施..............................................141

12.6資源配置.....................................................................141

第十三章門槽及填框安裝.............................................................142

13.1門槽及填框安裝概述............................................................142

13.1.1安裝工作范圍...............................................................142

13.1.2安裝工作主要內(nèi)容...........................................................142

13.1.3安裝工程量.................................................................142

13.2門槽及門槽填框安裝............................................................142

13.2.1門槽及門槽填框安裝程序.....................................................142

13.2.2門槽及門槽填框運(yùn)輸和吊裝...................................................143

13.2.3安裝前的準(zhǔn)備工作...........................................................144

13.2.4安裝工藝...................