中建樁基工程施工專項(xiàng)方案

項(xiàng)目專項(xiàng)施工方案

濟(jì)南平安金融中心工程

樁基工程專項(xiàng)施工方案

編制單位：

日期：

項(xiàng)目專項(xiàng)施工方案

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

第二章工程概況................................................................................................................................................-2-

2.1工程建設(shè)概況....................................................................................................................................................-2-

2.2樁基設(shè)計(jì)概況....................................................................................................................................................-3-

2.2.1樁基設(shè)計(jì)參數(shù)...........................................................................................................................................-3-

2.2.2樁身平面位置及設(shè)計(jì)斷面.......................................................................................................................-6-

2.2.3樁身質(zhì)量檢測(cè)設(shè)計(jì)要求...........................................................................................................................-9-

2.3現(xiàn)場(chǎng)及周邊環(huán)境概況........................................................................................................................................-9-

2.4主要實(shí)物工程量................................................................................................................................................-9-

2.5地質(zhì)概況..........................................................................................................................................................-12-

2.6水文概況..........................................................................................................................................................-13-

2.7工程特點(diǎn)...........................................................................................................................................................-13-

2.7.1工程特點(diǎn)...................................................................................................................................................-13-

2.7.2施工重點(diǎn)與難點(diǎn)分析.............................................................................................................................-13-

2.7.3主要針對(duì)措施.........................................................................................................................................-13-

第三章施工計(jì)劃..............................................................................................................................................-14-

3.1施工進(jìn)度計(jì)劃..................................................................................................................................................-14-

3.1.1施工進(jìn)度計(jì)劃.........................................................................................................................................-14-

3.1.2施工設(shè)備用工分析...................................................................................................................................-14-

3.1.2施工進(jìn)度管理組織機(jī)構(gòu).........................................................................................................................-18-

3.1.3施工進(jìn)度管理職責(zé)分工.........................................................................................................................-19-

3.1.4進(jìn)度保證組織措施.................................................................................................................................-19-

3.1.5確保工期的合同措施表.........................................................................................................................-19-

3.2主要材料進(jìn)場(chǎng)計(jì)劃..........................................................................................................................................-20-

3.3主要機(jī)械配置計(jì)劃..........................................................................................................................................-20-

3.4鉆孔程序安排計(jì)劃..........................................................................................................................................-21-

3.4.1樁基試成孔(5根)...................................................................................................................................-21-

3.4.2試樁施工位置（3根）..........................................................................................................................-22-

3.4.32臺(tái)鉆機(jī)施工流水..................................................................................................................................-22-

3.5工程施工重難點(diǎn)管理措施計(jì)劃......................................................................................................................-27-

3.5.1組織管理重點(diǎn)分析及應(yīng)對(duì)計(jì)劃.............................................................................................................-27-

3.5.2施工技術(shù)難點(diǎn)分析及應(yīng)對(duì)計(jì)劃.............................................................................................................-28-

3.6新技術(shù)應(yīng)用計(jì)劃..............................................................................................................................................-28-

項(xiàng)目專項(xiàng)施工方案

3.7臨時(shí)用電、用水計(jì)劃......................................................................................................................................-29-

3.7.1臨時(shí)用電計(jì)劃.........................................................................................................................................-29-

3.7.2臨時(shí)用水計(jì)劃.........................................................................................................................................-30-

3.8檢測(cè)試驗(yàn)計(jì)劃..................................................................................................................................................-31-

第四章施工工藝參數(shù)......................................................................................................................................-31-

4.1施工準(zhǔn)備...........................................................................................................................................................-31-

4.1.1施工技術(shù)準(zhǔn)備...........................................................................................................................................-31-

4.1.2施工現(xiàn)場(chǎng)準(zhǔn)備...........................................................................................................................................-32-

4.2工藝流程...........................................................................................................................................................-32-

4.3測(cè)量放線...........................................................................................................................................................-33-

4.3.1一次定位.................................................................................................................................................-33-

4.3.2二次定位.................................................................................................................................................-33-

4.3.3報(bào)監(jiān)理復(fù)核，申請(qǐng)開(kāi)孔令.....................................................................................................................-34-

4.4鉆機(jī)成孔..........................................................................................................................................................-34-

4.4.1鉆機(jī)就位.................................................................................................................................................-34-

4.4.2旋挖鉆進(jìn)擴(kuò)孔.........................................................................................................................................-34-

4.4.3終孔標(biāo)準(zhǔn).................................................................................................................................................-35-

4.4.4鉆孔出渣線路.........................................................................................................................................-36-

4.5鉆孔垂直度檢測(cè)..............................................................................................................................................-36-

4.6井口防護(hù)..........................................................................................................................................................-37-

4.6.1鉆進(jìn)過(guò)程中防護(hù).......................................................................................................................................-37-

4.6.2鉆孔完成后防護(hù).......................................................................................................................................-38-

4.6.3樁身混凝土澆筑后防護(hù)...........................................................................................................................-38-

4.7終孔后沉渣清理...............................................................................................................................................-38-

4.7.1沉渣清理要求...........................................................................................................................................-38-

4.7.2孔底沉渣清理方法...................................................................................................................................-39-

4.7.3孔壁松動(dòng)碎石清理...................................................................................................................................-39-

4.7.4沉渣清理標(biāo)準(zhǔn)...........................................................................................................................................-39-

4.8安全護(hù)筒加工安裝...........................................................................................................................................-40-

4.8.1加工方法...................................................................................................................................................-40-

4.8.2護(hù)筒安裝...................................................................................................................................................-41-

4.9孔底積水處理措施..........................................................................................................................................-42-

4.10與雷達(dá)探測(cè)配合.............................................................................................................................................-42-

4.11樁底下溶洞、裂縫、破碎帶處理..................................................................................................................-42-

4.11.1注漿材料...............................................................................................................................................-42-

項(xiàng)目專項(xiàng)施工方案

4.11.2終注要求...............................................................................................................................................-42-

4.11.3注漿工藝...............................................................................................................................................-43-

4.12清渣期間井筒通風(fēng)照明................................................................................................................................-43-

4.12.1井內(nèi)通風(fēng)措施.......................................................................................................................................-43-

4.12.2安全照明...............................................................................................................................................-43-

4.13鋼筋籠制作及安放........................................................................................................................................-43-

4.13.1鋼筋籠制作要求.....................................................................................................................................-43-

4.13.2直螺紋加工連接.....................................................................................................................................-43-

4.13.3鋼筋籠制作成型.....................................................................................................................................-44-

4.13.4鋼筋籠保護(hù)層墊塊.................................................................................................................................-44-

4.13.5鋼筋籠錨固筋保護(hù).................................................................................................................................-44-

4.13.6鋼筋籠質(zhì)量檢查.....................................................................................................................................-44-

4.14聲測(cè)管安裝....................................................................................................................................................-45-

4.15鋼筋籠吊放.....................................................................................................................................................-45-

4.15.1吊裝機(jī)械.................................................................................................................................................-45-

4.15.2鋼筋籠井口固定.....................................................................................................................................-46-

4.16灌注混凝土......................................................................................................................................................-46-

4.16.1對(duì)原材要求.............................................................................................................................................-46-

4.16.2澆筑灌注架設(shè)置.....................................................................................................................................-47-

4.16.3混凝土澆筑行駛路線.............................................................................................................................-48-

4.16.4混凝土分層澆筑、分層振搗.................................................................................................................-51-

4.16.5振搗人員安全防護(hù).................................................................................................................................-52-

4.16.6樁頂混凝土覆蓋.....................................................................................................................................-54-

4.17混凝土試塊管理.............................................................................................................................................-54-

4.18雨期施工方案................................................................................................................................................-54-

4.18.1雨期施工概況.......................................................................................................................................-54-

4.18.2雨期施工措施.......................................................................................................................................-54-

4.19推廣樁基施工亮點(diǎn)做法................................................................................................................................-55-

4.19.1灌注樁鋼筋籠輪式砼保護(hù)層...............................................................................................................-55-

4.19.2灌注樁環(huán)切與截除...............................................................................................................................-56-

4.19.3樁頭錨固鋼筋專用調(diào)直機(jī)調(diào)直...........................................................................................................-56-

4.19.4樁頭鑿毛與修補(bǔ)...................................................................................................................................-56-

4.19.5樁頭防水細(xì)部處理...............................................................................................................................-57-

4.19.6鋼筋直螺紋絲頭平頭切割、絲頭打磨...............................................................................................-57-

第五章施工安全保證措施...............................................................................................................................-57-

項(xiàng)目專項(xiàng)施工方案

5.1安全施工管理體系..........................................................................................................................................-58-

5.1.1安全施工管理目標(biāo).................................................................................................................................-58-

5.1.2安全施工管理架構(gòu).................................................................................................................................-58-

5.1.3安全施工管理職責(zé).................................................................................................................................-58-

5.1.4安全文明施工管理制度.........................................................................................................................-59-

5.2安全管理措施..................................................................................................................................................-59-

5.2.1安全管理組織措施.................................................................................................................................-59-

5.2.2建筑機(jī)械安全管理措施.........................................................................................................................-60-

5.2.3建筑用電安全管理措施.........................................................................................................................-60-

5.2.4安全防護(hù)措施.........................................................................................................................................-61-

5.2.5樁基施工技術(shù)措施.................................................................................................................................-61-

第六章施工管理及作業(yè)人員配備和分工........................................................................................................-61-

6.1施工管理人員配置及分工..............................................................................................................................-61-

6.1.1項(xiàng)目管理組織機(jī)構(gòu).................................................................................................................................-61-

6.1.2項(xiàng)目管理組人員分工.............................................................................................................................-62-

6.2作業(yè)人員配置及勞務(wù)安全專職人員配置......................................................................................................-63-

第七章驗(yàn)收要求..............................................................................................................................................-63-

7.1驗(yàn)收標(biāo)準(zhǔn)..........................................................................................................................................................-64-

7.2驗(yàn)收程序........................................................................................................................................................-64-

7.3驗(yàn)收內(nèi)容........................................................................................................................................................-64-

7.4驗(yàn)收人員........................................................................................................................................................-64-

第八章施工現(xiàn)場(chǎng)平面布置...............................................................................................................................-64-

8.1現(xiàn)場(chǎng)狀況及周邊環(huán)境......................................................................................................................................-64-

8.1.1場(chǎng)區(qū)內(nèi)狀況.............................................................................................................................................-64-

8.1.2場(chǎng)外交通情況.........................................................................................................................................-64-

8.1.3供水情況.................................................................................................................................................-64-

8.1.4供電情況.................................................................................................................................................-65-

8.2平面布置..........................................................................................................................................................-65-

第九章綠色施工管理計(jì)劃...............................................................................................................................-65-

9.1資源利用管理計(jì)劃..........................................................................................................................................-65-

9.1.1資源利用管理目標(biāo).................................................................................................................................-65-

9.1.2資源利用管理機(jī)構(gòu)和職責(zé)分工.............................................................................................................-65-

項(xiàng)目專項(xiàng)施工方案

9.1.3資源節(jié)約及利用計(jì)劃及保證措施.........................................................................................................-66-

9.1.4資源利用管理制度.................................................................................................................................-66-

9.2環(huán)境管理計(jì)劃..................................................................................................................................................-66-

9.2.1環(huán)境管理目標(biāo).........................................................................................................................................-66-

9.2.2環(huán)境管理組織機(jī)構(gòu)和職責(zé)分工.............................................................................................................-66-

9.2.3辨識(shí)重大環(huán)境因素.................................................................................................................................-67-

9.2.4環(huán)境保護(hù)資源配置計(jì)劃.........................................................................................................................-67-

9.2.5環(huán)境管理制度.........................................................................................................................................-67-

9.2.6施工環(huán)境保證措施.................................................................................................................................-68-

第十章應(yīng)急預(yù)案..............................................................................................................................................-69-

10.1應(yīng)急預(yù)案概況................................................................................................................................................-69-

10.2應(yīng)急機(jī)制........................................................................................................................................................-69-

10.2.1應(yīng)急機(jī)構(gòu)設(shè)置.......................................................................................................................................-69-

10.2.2人員名單...............................................................................................................................................-69-

10.3應(yīng)急預(yù)案及演練............................................................................................................................................-70-

10.3.1應(yīng)急預(yù)案...............................................................................................................................................-70-

10.3.2應(yīng)急演練.................................................................................................................................................-70-

10.4樁基施工重大危險(xiǎn)源辨識(shí)............................................................................................................................-70-

10.5起重安裝安全保證措施................................................................................................................................-70-

10.6車輛運(yùn)行及機(jī)械施工、操作安全保證措施................................................................................................-71-

10.7雨期防汛應(yīng)對(duì)措施........................................................................................................................................-71-

10.8空井墜落應(yīng)對(duì)措施........................................................................................................................................-72-

10.9觸電應(yīng)對(duì)措施................................................................................................................................................-73-

10.10機(jī)械傷害應(yīng)對(duì)措施......................................................................................................................................-73-

10.10樁基施工巡視檢查......................................................................................................................................-73-

10.10.1巡檢內(nèi)容.............................................................................................................................................-73-

10.10.2巡檢要求.............................................................................................................................................-74-

10.10.3巡檢人員.............................................................................................................................................-74-

10.11救護(hù)醫(yī)院......................................................................................................................................................-74-

10.12預(yù)案啟動(dòng)......................................................................................................................................................-74-

附表1施工進(jìn)度計(jì)劃............................................................................................................................................-74-

項(xiàng)目專項(xiàng)施工方案

第一章編制依據(jù)

序號(hào)類別文件名稱編號(hào)

1《中華人民共和國(guó)建筑法》