中建深基坑專(zhuān)項(xiàng)施工方案

金臣頤墅項(xiàng)目（東區(qū)）總承包工程項(xiàng)目

深基坑專(zhuān)項(xiàng)施工方案

編制單位:

編制人:

日期:

目錄5.3.7生產(chǎn)設(shè)施布置.................................................................-28-

第一章編制依據(jù).............................................................................-1-第六章施工方法及工藝要求.................................................................-30-

1.1方案編制說(shuō)明........................................................................-1-6.1測(cè)量放線施工方案...................................................................-30-

1.2編制依據(jù)...........................................................................-1-6.1.1建立平面總控制網(wǎng).............................................................-30-

1.2.1規(guī)范及標(biāo)準(zhǔn)....................................................................-1-6.1.2沉降測(cè)量.....................................................................-32-

1.3編制原則............................................................................-1-6.1.3基坑監(jiān)測(cè).....................................................................-32-

第二章工程概況.............................................................................-2-6.2三軸攪拌樁施工方案................................................................-33-

2.1工程建設(shè)概況........................................................................-2-6.2.1三軸攪拌樁設(shè)計(jì)概況...........................................................-33-

2.2設(shè)計(jì)概況............................................................................-2-6.2.2三軸攪拌樁施工分區(qū)及施工總體安排...........................................-34-

2.2.1地下工程設(shè)計(jì)概況..............................................................-2-6.2.3三軸攪拌樁加固施工流程......................................................-34-

2.2.2樁基設(shè)計(jì)概況..................................................................-3-6.2.4三軸攪拌加固施工工藝........................................................-35-

2.2.3圍護(hù)設(shè)計(jì)概況..................................................................-3-6.2.5測(cè)量放線.....................................................................-35-

2.2.4護(hù)坡設(shè)計(jì)概況.................................................................-16-6.2.6開(kāi)挖溝槽.....................................................................-35-

2.2.5基坑降水設(shè)計(jì)概況.............................................................-16-6.2.7三軸攪拌樁施工方法及技術(shù)要求................................................-36-

2.3工程施工條件.......................................................................-16-6.2.8三軸攪拌加固施工質(zhì)量保證措施................................................-36-

2.3.1現(xiàn)場(chǎng)環(huán)境特征.................................................................-16-6.2.9三軸攪拌樁異常情況處理......................................................-37-

2.3.2現(xiàn)場(chǎng)施工條件.................................................................-17-6.3雙軸攪拌樁施工方案.................................................................-37-

2.4樁機(jī)圍護(hù)工程量統(tǒng)計(jì).................................................................-19-6.3.1雙軸攪拌樁設(shè)計(jì)概況...........................................................-37-

第三章施工安排...........................................................................-20-6.3.2雙軸攪拌加固施工工藝........................................................-38-

3.1項(xiàng)目管理組織.......................................................................-20-6.3.3雙軸攪拌樁施工方法及技術(shù)要求................................................-39-

3.1.1項(xiàng)目組織機(jī)構(gòu).................................................................-20?6.3.4出現(xiàn)問(wèn)題及預(yù)防措施和處理方法................................................-39-

3.1.2項(xiàng)目組織機(jī)構(gòu)管理職責(zé).........................................................-20-6.4長(zhǎng)螺旋取土壓灌混凝土后插鋼筋籠施工方案...........................................-40-

3.2項(xiàng)目管理目標(biāo).......................................................................-21-6.4.1概述..........................................................................-40-

3.3各項(xiàng)資源供應(yīng)方式...................................................................-21-6.4.2施工準(zhǔn)備工作.................................................................-40-

6.4.3長(zhǎng)螺旋取土壓灌混凝土后插鋼筋籠混凝土樁施工流程.............................-40-

6.4.4測(cè)量定位.....................................................................-42-

3.5工程施工重點(diǎn)和難點(diǎn)分析及應(yīng)對(duì)措施..................................................-22-6.4.5樁機(jī)安裝就位.................................................................-42-

第四章施工進(jìn)度計(jì)劃.......................................................................-24-6.4.6成孔鉆進(jìn).....................................................................-42-

4.1施工進(jìn)度計(jì)劃.......................................................................-24-6.4.7施工砂配制與技術(shù)質(zhì)量要求....................................................-42-

4.2進(jìn)度計(jì)劃保障措施...................................................................-24-6.4.8壓灌混凝土...................................................................-42-

第五章施工準(zhǔn)備與資源配置計(jì)劃.............................................................-25-6.4.9鋼筋籠的制作與技術(shù)要求......................................................-43-

5.1施工準(zhǔn)備計(jì)劃.......................................................................-25-6.4.10鋼筋籠的安放................................................................-43-

5.1.1技術(shù)準(zhǔn)備......................................................................-25-6.5立柱樁施工方案.....................................................................-44-

5.1.2現(xiàn)場(chǎng)準(zhǔn)備.....................................................................-25-6.5.1概述..........................................................................-44-

5.2資源配置計(jì)劃.......................................................................-25-

5.2.1勞動(dòng)力配置計(jì)劃...............................................................-25-6.5.3施工工藝流程.................................................................-44-

5.2.3測(cè)量計(jì)量?jī)x器配置計(jì)劃.........................................................-26-6.5.5施工方法和技術(shù)要求..........................................................-45-

5.3.1-F-1&I才【月】貝I―26―6.5.7出現(xiàn)問(wèn)題及預(yù)防措施和處理方法................................................-50-

532布置依據(jù).26-

5.3.4辦公設(shè)施布置.................................................................-27-6.6.2施工參數(shù).....................................................................-51-

5.3.5現(xiàn)場(chǎng)施工平面布置.............................................................-27-6.6.3壓密注漿施工工藝.............................................................-51-

5.3.6現(xiàn)場(chǎng)水電平面布置.............................................................-28-

6.7降水工程施工方案...................................................................-52-6.13.1斜支掾概況..................................................................-88-

6.7.1地質(zhì)條件.....................................................................-52-6.13.2施工準(zhǔn)備....................................................................-88-

6.7.2方案設(shè)計(jì).....................................................................-52-6.13.3鋼支撐安裝..................................................................-88-

6.7.3真空疏干井施工工藝..........................................................-55-6.13.4鋼支撐拆撐................................................................-89-

6.7.4疏干井降水運(yùn)行...............................................................-56-6.14換撐及支撐拆除施工方案...........................................................-90-

6.7.5封井.........................................................................-57-6.14.1換撐施工.....................................................................-90-

6.7.6附圖.........................................................................-57-6.14.2水平支撐拆除方案............................................................-90-

6.8混凝土冠梁及水平支撐施工方案......................................................-57-6.143成品保護(hù)措施...............................................................-92-

6.8.1冠梁與水平支撐施工總體順序..................................................-58-6.15外墻回填施工方案..................................................................-93-

6.8.2測(cè)量放樣.....................................................................-58-6.15.1設(shè)計(jì)概況.....................................................................-93-

6.8.3冠梁及水平支撐模板工程......................................................-58-6.15.2工程施工條件................................................................-93-

6.8.4冠梁及水平支掾鋼筋工程......................................................-58-6.15.3施工方法.....................................................................-93-

6.8.5冠梁及水平支撐混凝土工程....................................................-58-6.16地下連通道施工專(zhuān)項(xiàng)方案...........................................................-93-

6.9土方開(kāi)挖方案.......................................................................-58-6.16.1地下通道概況................................................................-93-

6.9.1正式開(kāi)挖施工條件.............................................................-59-6.16.2地下通道施工方案............................................................-94-

6.9.2土方開(kāi)挖工況要求及開(kāi)挖流程..................................................-59-6.17季節(jié)性施工方案.....................................................................-98-

6.9.3土方運(yùn)輸路線.................................................................-61-6.17.1雨季施工的基本原則和準(zhǔn)備工作................................................-98-

6.9.4土方開(kāi)挖施工順序............................................................-61-6.17.2防汛防臺(tái)施工方案...........................................................-98-

6.9.5土方開(kāi)挖施工要點(diǎn).............................................................-71-6.173防暑降溫應(yīng)急預(yù)案...........................................................-98-

6.9.6土方開(kāi)挖質(zhì)量控制措施及成品保護(hù)措施.........................................-71-第七章各項(xiàng)管理計(jì)劃.......................................................................-100-

6.10基坑監(jiān)測(cè)方案.....................................................................-72-7.1進(jìn)度管理計(jì)劃......................................................................-100-

6.10.1工程監(jiān)測(cè)等級(jí)................................................................-72-7.1.1施工進(jìn)度管理組織機(jī)構(gòu)........................................................-100-

6.10.2監(jiān)測(cè)目的與技術(shù)要求.........................................................-72-7.1.2進(jìn)度管理措施................................................................-100-

6.10.3設(shè)計(jì)基本原則................................................................-72-7.2質(zhì)量管理計(jì)劃......................................................................-102-

6.10.4工程重、難點(diǎn)分析及應(yīng)對(duì)措施.................................................-73-7.2.1質(zhì)量保證體系................................................................-102-

6.10.5監(jiān)測(cè)項(xiàng)目?jī)?nèi)容................................................................-74-7.2.2質(zhì)量保證措施................................................................-102-

6.10.6測(cè)試方法原理................................................................-74-7.3安全管理計(jì)劃......................................................................-106-

6.10.7監(jiān)測(cè)工作布置................................................................-78-7.3.1施工安全保證措施............................................................-106-

6.10.8監(jiān)測(cè)工作程序與流程.........................................................-79-7.3.2用電安全管理................................................................-107-

6.10.9資料整理、提交..............................................................-81-7.3.3施工消防管理................................................................-107-

6.10.10報(bào)警指標(biāo)...................................................................-82-7.3.4現(xiàn)場(chǎng)文明施工措施............................................................-109-

6.10.11監(jiān)測(cè)儀器配備...............................................................-82-7.3.5場(chǎng)容控制措施................................................................-109-

6.10.12特殊情況的處理............................................................-82-7.3.6現(xiàn)場(chǎng)總平面管理..............................................................-110-

6.10.13應(yīng)對(duì)風(fēng)險(xiǎn)的監(jiān)測(cè)保證措施....................................................-82-7.3.7人員管理措施................................................................-110-

6.10.14附圖.......................................................................-82-7.3.8現(xiàn)場(chǎng)保安....................................................................-110-

6.11混凝土護(hù)坡施工方案................................................................-82-7.4環(huán)境管理計(jì)劃.......................................................................-111-

6.11.1噴射混凝土護(hù)坡技術(shù)要求.....................................................-82-7.4.1環(huán)境管理目標(biāo).................................................................-111-

6.11.2放坡技術(shù)要求................................................................-83-7.4.2環(huán)境管理組織機(jī)構(gòu)和職責(zé)分工..................................................-111-

6.11.3施工方法....................................................................-83-7.43重大環(huán)境因素清單............................................................-111-

6.12基礎(chǔ)底板施工方案.................................................................-83-7.4.4環(huán)境保護(hù)資源配置計(jì)劃........................................................-111-

6.12.1基礎(chǔ)底板概況................................................................-83-7.4.5環(huán)境保護(hù)措施................................................................-111-

6.12.2基礎(chǔ)底板施工總體安排.......................................................-83-7.4.6揚(yáng)塵治理.....................................................................-112-

6.12.3基礎(chǔ)底板施工工藝流程.......................................................-87-7.5綠色施工管理計(jì)劃..................................................................-115-

6.12.4底板施工技術(shù)措施...........................................................-87-7.5.1綠色施工培訓(xùn).................................................................-115-

6.13鋼管斜撐施工方案.................................................................-88-7.5.2綠色施工組織機(jī)構(gòu)和職責(zé)分工.................................................-115-

7.5.3綠色施工實(shí)施措施...........................................................-115-10.113改進(jìn)......................................................................-124-

7.5.4綠色施工評(píng)價(jià)................................................................-116-10.11.4評(píng)審......................................................................-124-

第八章地下管線、河道、道路保護(hù)方案......................................................-117-第十一章新型冠狀病毒肺炎疫情防控應(yīng)急預(yù)案...............................................-125-

8.1地下管線的保護(hù)措施...............................................................-117-11.1疫情風(fēng)險(xiǎn)分析.....................................................................-125-

8.2河道保護(hù)措施......................................................................-117-11.1.1疫情風(fēng)險(xiǎn)描述..............................................................-125-

8.2.1河道保護(hù)管理制度............................................................-117-1L1.2疫情傳播途徑.............................................................-125-

8.3周邊道路、環(huán)境保護(hù)措施...........................................................-117-11.1.3事件分級(jí)..................................................................-125-

第九章園區(qū)及周邊工地協(xié)調(diào)方案............................................................-118-11.2疫情防控組織保障................................................................-125-

9.1周邊居民狀況及防止擾民措施.......................................................-118-11.2.1項(xiàng)目疫情防控組織保障......................................................-125-

9.2防止擾民及周邊工地的協(xié)調(diào)網(wǎng)絡(luò).....................................................-118-11.2.2項(xiàng)目疫情防控組織分工......................................................-125-

9.3防止擾民及周邊工地協(xié)調(diào)措施.......................................................-118-11.3新型冠狀病毒肺炎防護(hù)知識(shí)........................................................-126-

9.4周邊工地工況協(xié)調(diào)會(huì)...............................................................-119-11.3.1預(yù)防措施...................................................................-126-

第十章施工應(yīng)急預(yù)案.......................................................................-119-11.3.2防控路線圖.................................................................-127-

10.1應(yīng)急預(yù)案的方針與原則............................................................-119-11.33疫情風(fēng)險(xiǎn)告知卡...........................................................-128-

10.2應(yīng)急機(jī)構(gòu)及職責(zé)..................................................................-119-11.3.4安全生產(chǎn)思維防控疫情......................................................-128-

10.2.1應(yīng)急組織項(xiàng)目架構(gòu)及職責(zé)....................................................-119-11.4監(jiān)測(cè)與預(yù)警......................................................................-129-

10.2.2應(yīng)急預(yù)案實(shí)施原則..........................................................-120-11.4.1風(fēng)險(xiǎn)監(jiān)測(cè)...................................................................-129-

10.3應(yīng)急物資及人員準(zhǔn)備..............................................................-120-1L4.2預(yù)警信息發(fā)布................................................................-129-

10.3.1應(yīng)急物資準(zhǔn)備...............................................................-120-11.4.3預(yù)警行動(dòng)...................................................................-129-

10.4應(yīng)急隊(duì)伍........................................................................-121-11.5應(yīng)急響應(yīng).........................................................................-129-

10.4.1應(yīng)急聯(lián)絡(luò)...................................................................-121-11.5.1應(yīng)急響應(yīng)流程...............................................................-129-

10.4.2醫(yī)療急救...................................................................-121-11.5.2信息報(bào)告...................................................................-130-

10.4.3警備急救...................................................................-122-11.5.3應(yīng)急處置措施..............................................................-130-

10.5應(yīng)急救援的培訓(xùn)..................................................................-122-11.5.4擴(kuò)大響應(yīng)...................................................................-131-

10.5.1培訓(xùn)I..........................................................................................................................................-122-11.5.5應(yīng)急結(jié)束...................................................................-131-

10.5.2培訓(xùn)的頻率.................................................................-122-11.6后期處