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蘇州國越置業(yè)有限公司蘇地2021-WG-8號地塊項目(1#-11#樓、S-1、S-3#、自行車棚1-2、地下車庫)PC構(gòu)件吊裝施工方案_________________________________________________________________________________________________________________________________________________________________批準(zhǔn):2 3 4 5 第六節(jié)群塔防碰撞使用方案 3););20、《裝配式整體式混凝土結(jié)構(gòu)工程施工質(zhì)量驗收規(guī)范》DB4本專項施工方案編制的范圍為:PC構(gòu)件二次運輸,PC構(gòu)件吊裝等的相關(guān)施工方法、安全和質(zhì)5一、參建概況1010020010010010二、工程概況1111111111三、施工條件本工程所在地區(qū)年平均氣溫15.0℃~17.7℃極端最低氣溫為-15.0℃~-7.0℃。年平均相對濕度76%~82%,無霜期230天~260天。1、基坑北側(cè):地下室外墻紅線約11.3~1路及其綠化,綠化帶有燃氣、給水管線。地下室外墻到燃氣管線17.01#、4#樓疊合板疊合板編號疊合板X邊長疊合板Y邊長(mm)單層數(shù)量(個)單塊疊合板面積(m2)單塊疊合板厚疊合板體積單塊疊合板重量(t)本層疊合板面積(m2)PCB12370292016.92600.0416.92PCB2a332016.43600.3850.966.43PCB2b332016.43600.3850.966.43PCB3a272015.26600.3160.795.26PCB3b272015.26600.3160.795.26PCB4a417017.71600.4637.71PCB4b417017.71600.4637.71PCB4c417017.71600.4637.71PCB5227014600.240.74PCB6317016600.360.916PCB7317015.14600.310.775.14PCB8227033.45600.60.52PCB92270247035.6600.84PCB10a222013.74600.220.563.74PCB10b222013.74600.220.563.74PCB11222022.93600.360.445.86PCB12a236023.11600.380.476.22PCB12b236023.11600.380.476.22PCB12c236023.11600.380.476.22PCB13a417036.55600.98PCB13a417036.55600.98PCB13c417036.55600.98PCB14a252014.221600.250.564.221PCB14b252014.246600.250.644.246PCB15282035.55600.990.83PCB16a267035.17600.930.77疊合板編號疊合板X邊長疊合板Y邊長(mm)單層數(shù)量(個)單塊疊合板面積(m2)單塊疊合板厚疊合板體積單塊疊合板重量(t)本層疊合板面積(m2)PCB16b267035.17600.930.77PCB17a2635312038.226024.66PCB17b312036.04600.91PCB12370292016.92600.0416.92KTB162028203600.30.265.25PCB2a332016.43600.3850.966.43PCB2b332016.43600.3850.966.43KTB262030.91600.150.142.73KTB362022701600.080.21PCB3a272015.26600.3160.795.26KTB462010,91600.050.140,91PCB3b272015.26600.3160.795.26YTB1a293514.75600.290.714.75PCB4a417017.71600.4637.71YTB1b293514.75600.290.714.75PCB4b417017.71600.4637.71YTB2a251034607.20.61PCB4c417017.71600.4637.71YTB2b251034607.20.61PCB52070227014600.240.74合計本層共計疊合板個數(shù)69本層疊合板體積共:32.272本層疊合板面積共:419.467PCB6317016600.360.916PCB7317015.14600.310.775.14PCB8227033.45600.60.522#、5#、8#樓疊合板PCB92270247035.6600.84PCB10a222013.74600.220.563.74PCB10b222013.74600.220.563.74PCB11222022.93600.360.445.86PCB12a236023.11600.380.476.22PCB12b236023.11600.380.476.22PCB12c236023.11600.380.476.22PCB13a417036.55600.98PCB13b417036.55600.98PCB13c417036.55600.98PCB14a252014.221600.250.564.221PCB14b252014.246600.250.644.246PCB15282035.55600.990.83PCB16a267035.17600.930.77PCB16b267035.17600.930.77PCB17a2635312038.226024.66疊合板編號疊合板X邊長疊合板Y邊長(mm)單層數(shù)量(個)單塊疊合板面積(m2)單塊疊合板厚疊合板體積單塊疊合板重量(t)本層疊合板面積(m2)PCB17b312036.04600.91KTB162028203600.30.265.25KTB262030.91600.150.142.73PCB1aL312026600.720.9KTB362022701600.080.21PCB1bL312026600.720.9PCB1aR312026600.720.9KTB462010,91600.050.140,91YTB1a293514.75600.290.714.75PCB1bR312026600.720.9YTB1b293514.75600.290.714.75PCB2aL267025.15600.620.77YTB2a251034607.20.61PCB2bL267025.15600.620.77YTB2b251034607.20.61PCB2aR267025.15600.620.77合計本層共計疊合板個數(shù)69本層疊合板體積共:32.272本層疊合板面積共:419.467PCB2bR267025.15600.620.77PCB3aL417026.55600.790.98PCB3bL417026.55600.790.98PCB3cL417026.55600.790.98PCB3aR417026.55600.790.98PCB3bR417026.55600.790.98PCB3cR417026.55600.790.98合計本層共計疊合板個數(shù)28本層疊合板體積共:本層疊合板面積共:3#樓疊合板6#、9#樓疊合板疊合板編號疊合板X邊長疊合板Y邊長(mm)單層數(shù)量(個)單塊疊合板面積(m2)單塊疊合板厚疊合板體積單塊疊合板重量(t)本層疊合板面積(m2)疊合板編號疊合板X邊長疊合板Y邊長(mm)單層數(shù)量(個)單塊疊合板面積(m2)單塊疊合板厚疊合板體積單塊疊合板重量(t)本層疊合板面積(m2)PCB1aL292013.17600.190.473.17PCB12370292016.92600.426.92PCB1bL292013.17600.190.473.17PCB2a332016.43600.420.966.43PCB2aL2160342017.39600.447.39PCB2b332016.43600.420.966.43PCB2bL2160342015.15600.315.15PCB3a272015.26600.320.795.26PCB3aL462017.25600.437.25PCB3b272015.26600.320.795.26PCB3bL462017.25600.437.25PCB4a417017.71600.467.71PCB3cL462017.25600.437.25PCB4b417017.71600.467.71PCB3dL462017.25600.437.25PCB4c417017.71600.467.71PCB1aR292013.17600.190.473.17PCB5a417034.47600.80.67PCB1bR292013.17600.190.473.17PCB5b417034.47600.80.67PCB2aR2160342017.39600.447.39PCB5c417034.47600.80.67PCB2bR2160342017.39600.447.39PCB6282036600.91PCB3aR462017.25600.437.25PCB7a267035.16600.930.76PCB3bR462017.25600.437.25PCB7b267035.16600.930.76PCB3cR462017.25600.437.25PCB8a2635312038.226024.66PCB3dR462017.25600.437.25PCB8b312036.03600.89PCB4L2570337018.66600.528.66合計本層共計疊合板個數(shù)32本層疊合板體積共:本層疊合板面積共:185.37PCB4R2570337018.66600.520.678.66PCB5a302014.47600.270.674.47PCB5b302014.47600.270.674.47PCB5aR302014.47600.270.674.47PCB5bR302014.47600.270.674.47合計本層共計疊合板個數(shù)22本層疊合板體積共:7.95本層疊合板面積共:7#、10#、11#樓疊合板2#、5#、8#樓外圍護墻2#、5#、8#樓外圍護墻量(t)量(t)2-PCTC22-PCTC50.842PCWQ1-A2.392-PCTC62PCWQ2-A2-PCTC72PCWQ3-A2.122-PCTC80.842-PCTC12.862-PCTC92PCWQ5a-A2-PCTC102PCWQ5b-A2PCWQ4a-A2-PCTC30.842PCWQ4b-A2-PCTC41#、4#樓外圍護墻量(t)量(t)1-PCTC12.121-PCTC80.841PCWQ3-A1-PCTC71PCWQ2-A2.391-PCTC61PCWQ1-A1-PCTC50.841-PCTC21-PCTC41PCWQ4b-A1-PCTC31PCWQ4a-A1PCWQ5b-A1-PCTC101PCWQ5a-A1-PCTC92.121.PC建筑特點2.本工程PC概況(7)預(yù)制裝配式構(gòu)件的產(chǎn)業(yè)化。所有預(yù)制構(gòu)件全部采用在工廠流水加工制作,制作的產(chǎn)品直(1)、預(yù)制構(gòu)件主要用于棟號樓的1-18層樓面以及內(nèi)墻,分為3種構(gòu)件類型:PC預(yù)制疊合一、項目管理組織架構(gòu)全員料員驗員料員算員工員全員料員驗員料員算員工員械管理員二、主要管理人員崗位職責(zé):4、負責(zé)組織和健全本工程質(zhì)量保證體系,安全生產(chǎn)體系和防火體系,6、服從接受上級主管部門對質(zhì)量、安全、財務(wù)、衛(wèi)生的監(jiān)督檢7、負責(zé)對本工地業(yè)務(wù)技術(shù)骨干的管理和使用,監(jiān)督檢查8、負責(zé)經(jīng)濟分配,提倡集體研究,增強透明度,做到正確處理國2、遵照國家和地區(qū)頒發(fā)的規(guī)范、標(biāo)準(zhǔn)、規(guī)定,以及設(shè)計要求),4、負責(zé)組織各要素、工種熟悉圖紙,統(tǒng)一歸納問題,做好圖紙會審前5、在整個施工過程中,負責(zé)貫徹各項專業(yè)技術(shù)標(biāo)準(zhǔn),嚴6、負責(zé)單位工程,分部分項工程的技術(shù)交底和安全生產(chǎn)技術(shù)交材料、新工藝應(yīng)用的技術(shù)攻關(guān)和技術(shù)交底及安全技術(shù)教育,組織職工開展技術(shù)操作競賽活動。8、負責(zé)單位工程的測量定位,找平、放線工作,負責(zé)技術(shù)復(fù)核,9、參加質(zhì)量檢查活動和技術(shù)會議,以及各階段工程驗收工作,負3、負責(zé)對職工進行定期和不定期安全教育,做好公司、7、對違章指揮、違章操作以及不遵守安全管理制度和2、負責(zé)對進場材料、構(gòu)件、成品、半成品、設(shè)備、器材以及3、負責(zé)對分部分項工程的內(nèi)部檢測和等級評定,對不合5、負責(zé)對職工進行質(zhì)量控制和職業(yè)道德教育。深入現(xiàn)場6、參加上級組織的質(zhì)量檢查活動,接受上級指導(dǎo)和批評,負責(zé)),5、負責(zé)安排各班組的具體施工任務(wù),負責(zé)對班組進行技6、負責(zé)對工程材料、構(gòu)件等的規(guī)格、型號、質(zhì)量方面的檢查和7、參與單位工程的測量定位、找平放線工作,參與隱8、參加質(zhì)量檢查活動和技術(shù)會議,以及各階段工程驗收工作,參2、選用科學(xué)、簡捷和精度合理、相稱的方法,合理選擇正確3、嚴格審核使用數(shù)據(jù)(設(shè)計圖紙,測量起始點位、數(shù)據(jù)4、建立一切定位、放線工作要自檢、互檢合格后,方可申請主管部門4、對所購材料、構(gòu)件、設(shè)備的質(zhì)量、規(guī)格、型號必須符合設(shè)計要求。8、施工用材料工具簽發(fā)領(lǐng)料單,憑單發(fā)料,由領(lǐng)料人簽認,材料(1)管理人員:施工現(xiàn)場疊合板安裝主要施工員和安全員共同負責(zé),并請疊合板廠家派專業(yè)四、吊裝機械選型#、9#、10#、11#。編號型號幅度南北軸位東西軸位附著建筑基底標(biāo)高安裝高度徐工GT6018-8SX35N軸以北576217軸以東36391#樓北側(cè)-6.4059.42#徐工GT6018-8SX30N軸以北397316軸以東2#樓北側(cè)-6.40653#徐工GT6018-8SX35A軸以南477016軸以東53013#樓南側(cè)-6.4056.64#徐工GT6018-8SXN軸以北469017軸以東38624#樓北側(cè)-6.4065徐工GT6018-8SX30A軸以南349214軸以東47545#樓南側(cè)-6.4059.46#徐工GT6018-8SX35A軸以南47066#樓南側(cè)-6.4056.67#徐工GT6018-8SX35A軸以南401317軸以西3307#樓南側(cè)-6.4059.4徐工GT6018-8SX30N軸以北405516軸以東8#樓北側(cè)-6.4059.49#GT6018-35J軸以北429217軸以西9#樓北側(cè)-6.4070.68SX5、堆放場地應(yīng)平整、堅實,并設(shè)有排水措施;堆放區(qū)域應(yīng)在塔吊工作范圍內(nèi),堆垛之間宜設(shè)6、構(gòu)件支墊應(yīng)堅實,墊塊在構(gòu)件下的位置宜與脫模、吊裝時的起吊位置一致;最下層放置通7、重疊疊放構(gòu)件時,每層構(gòu)件間的墊塊應(yīng)上下對齊,堆垛層數(shù)應(yīng)根據(jù)構(gòu)件、墊塊的承載力確GT6018-8SX35A軸以南410617軸居中10#樓南側(cè)-6.4062.2GT6018-8SX30A軸以南249217軸以東216311#樓南側(cè)-6.4065定(疊合樓板不宜大于6層,梯段板每跺不超過5塊),并應(yīng)根據(jù)需要采取防止堆垛傾覆的措預(yù)制構(gòu)件運至現(xiàn)場后,由項目專職質(zhì)量員檢查預(yù)制構(gòu)件是否符合要求,檢查項目見第五章PC1234565.1、技術(shù)準(zhǔn)備1、重視設(shè)計交底工作,每次設(shè)計交底前,由項目工3、做好專業(yè)多工種施工勞動力組織,選擇和培訓(xùn)熟練技術(shù)工人,按照各種工種的4、切實加強與建設(shè)單位、設(shè)計單位、預(yù)制構(gòu)件加工制作單位以及相關(guān)單位的聯(lián)系,及時加5、現(xiàn)場按照設(shè)計院提供的PC項目設(shè)計圖紙,結(jié)合工程實際,編制具有可操作性的裝配式混5.2、現(xiàn)場準(zhǔn)備施工現(xiàn)場做到"三通一平"即路通、水通、電通和平整場地的準(zhǔn)備,搭供的方案。PC構(gòu)件生產(chǎn)時,構(gòu)件廠已編號,轉(zhuǎn)運裝車時,使構(gòu)件裝車順序與吊裝順序相吻合,盡PC構(gòu)件生產(chǎn)時,構(gòu)件廠已編號,轉(zhuǎn)運裝車時,使構(gòu)件裝車順序與吊裝順序相吻合,盡量實現(xiàn)本工程構(gòu)件按照構(gòu)件形式分為本工程構(gòu)件按照構(gòu)件形式分為PC預(yù)制外墻、PC預(yù)制內(nèi)墻、PC預(yù)制隔墻、PC預(yù)制本工程的本工程的PC構(gòu)件在加工過程中,構(gòu)件的吊釘、斜撐埋件、精調(diào)裝置埋件、連接件埋件、木模2℃;降溫不宜大于2℃;降溫不宜大于10℃/h,蒸養(yǎng)制度為:PCPCPCPCPC吊裝準(zhǔn)導(dǎo)吊PC吊裝初尤吊PC吊裝初尤撐固PC微調(diào)青1#樓疊合板明細表【1#樓徐工XG6018,塔吊臂長35米】板編號厚度單塊裸重每層數(shù)量動載系數(shù)實際吊重卸車距離堆放距離離塔吊額定起重量(4倍率)塔吊負載率mt塊ttmmmt%PCB10.0610.221.0428.434.7231.52PCB2a0.060.9610.221.0430.174.7229.49PCB2b0.060.9610.221.0430.174.7229.49PCB3a0.060.7910.221.0427.944.7225.16PCB3b0.060.7910.221.0429.234.7225.16PCB4a0.0610.221.04274.7234.57PCB4b0.0610.221.0425.424.7234.57PCB4c0.0610.221.0423.935.8534.57PCB50.060.710.221.0422.85.8522.88PCB60.060.9110.221.0420.854.7228.22PCB70.060.7710.221.044.7224.66PCB80.060.5230.20.86421.044.72PCB90.060.8430.221.044.7226.44PCB10a0.060.5610.20.91221.044.72PCB10b0.060.5610.20.91221.044.72PCB110.060.4420.20.76821.044.72PCB12a0.060.4720.20.80421.044.72PCB12b0.060.4720.20.80421.044.72PCB12c0.060.4720.20.80421.049.54.72PCB13a0.060.9830.221.0422.64.7226.18PCB13b0.060.9830.221.0421.954.7226.18PCB13c0.060.9830.221.0420.534.7226.18PCB14a0.060.5610.20.9121.044.72PCB14b0.060.6410.2121.044.7221.18PCB150.060.8330.221.0420.815.8521.31PCB16a0.060.7730.221.0423.464.7224.661-PCTC50.20.8410.221.0420.15.8521.33PCB16b0.060.7730.221.04254.7224.661-PCTC40.210.221.0428.964.7240.67PCB17a0.0630.221.0424.154.7234.571-PCTC30.210.22.2221.0431.43.9256.63PCB17b0.060.9130.221.0425.684.7228.221PCWQ5b-A0.210.221.0431.13.9245.91KTB10.060.2630.20.55221.044.72KTB20.060.1430.20.40821.044.728.641PCWQ5a-A0.210.221.0430.464.7234.06KTB30.060.2110.20.49221.0421.934.72KTB40.060.1410.20.40821.0423.754.728.644#樓疊合板明細表【4#樓徐工XG6018,塔吊臂長50米】YTB1a0.060.7110.221.0428.214.7223.09YTB1b0.060.6110.20.97221.04264.7220.59YTB2a0.060.7130.221.0424.074.7223.09YTB2b0.060.6130.20.97221.0424.54.7220.591#樓PC外圍護墻構(gòu)件明細表【1#樓徐工XG6018,塔吊臂長35米】1-PCTC10.22.8610.23.67221.0426.494.7277.791PCWQ3-A0.22.1210.22.78421.045.8547.581PCWQ2-A0.210.22.2821.045.8538.97板編號厚度單塊裸重每層數(shù)量動載系數(shù)實際吊重卸車距離堆放距離離塔吊負載率1PCWQ1-A0.22.3910.23.10821.045.8553.12mt塊ttmmmt%1-PCTC20.210.22.00421.0422.25.8534.25PCB10.0610.220.8920.4227.124.67931.81PCWQ4b-A0.210.221.0425.25.8534.05PCB2a0.060.9610.220.8920.4229.644.67929.74PCB2b0.060.9610.220.8920.4230.784.67929.741PCWQ4a-A0.210.221.0426.164.7236.86PCB3a0.060.7910.220.8920.4226.644.67925.39PCB3b0.060.7910.220.8920.4227.914.67925.391-PCTC100.210.22.2221.0426.944.7247.03PCB4a0.0610.220.8920.4225.635.828.131-PCTC90.210.221.0424.835.8526.66PCB4b0.0610.220.8920.4224.075.828.131-PCTC80.20.8410.221.045.8521.33PCB4c0.0610.220.8920.4222.575.828.131-PCTC70.210.221.045.8532.41PCB50.060.710.220.8920.4223.045.81-PCTC60.210.221.045.8532.61PCB60.060.9110.220.8920.4221.025.822.961PCWQ3-A0.22.1210.22.7842.78420.8920.425.848PCB70.060.7710.220.8920.425.820.06PCB80.060.5230.20.86420.8920.425.81PCWQ2-A0.210.22.2820.8920.425.839.31PCB90.060.8430.220.8920.425.821.51PCB10a0.060.5610.20.91220.8920.425.81PCWQ1-A0.22.3910.23.10820.8920.425.853.5822.PCB10b0.060.5610.20.91220.8920.425.81-PCTC20.210.22.00420.8920.4222.55.834.55PCB110.060.4420.20.76820.8920.425.81PCWQ4b-A0.210.220.8920.4225.35.834.34PCB12a0.060.4720.20.80420.8920.425.8PCB12b0.060.4720.20.80420.8920.425.8PCB12c0.060.4720.20.80420.8920.428.145.81PCWQ4a-A0.210.220.8920.4226.224.6737.25PCB13a0.060.9830.220.8920.4221.275.821.31PCB13b0.060.9830.220.8920.4221.65.821.311-PCTC100.210.22.2220.8920.4226.844.6747.531-PCTC90.210.220.8920.4224.625.826.89PCB13c0.060.9830.220.8920.4222.865.821.311-PCTC80.20.8410.220.8920.425.821.51PCB14a0.060.5610.20.9120.8920.425.8PCB14b0.060.6410.2120.8920.425.81-PCTC70.210.220.8920.425.832.68PCB150.060.8330.220.8920.4222.725.821.51-PCTC60.210.220.8920.425.832.89PCB16a0.060.7730.220.8920.4223.435.820.061-PCTC50.20.8410.220.8920.425.821.51PCB16b0.060.7730.220.8920.4224.885.820.061-PCTC41-PCTC30.20.2110.20.22.2220.8920.8920.4220.4227.554.674.6741.1147.53PCB17a0.0630.220.8920.4226.14.6734.9430.07PCB17b0.060.9130.220.8920.4227.384.6728.521PCWQ5b-A0.210.220.8920.4229.934.6738.54KTB10.060.2630.20.55220.8920.4221.485.89.51KTB20.060.1430.20.40820.8920.425.87.031PCWQ5a-A0.210.220.8920.4229.284.6734.43KTB30.060.2110.20.49220.8920.4221.785.88.48KTB40.060.1410.20.40820.8920.4228.734.678.732#、5#樓疊合板明細表【2#、5#樓徐工XG6018,塔吊臂長30米】YTB1a0.060.7110.220.8920.4226.864.6723.34YTB1b0.060.6110.20.97220.8920.4224.645.8YTB2a0.060.7130.220.8920.4222.705.8YTB2b0.060.6130.20.97220.8920.4224.25.84#樓PC外圍護墻構(gòu)件明細表1-PCTC10.22.8610.23.67221.0426.494.7277.79板編號板編號厚度厚度單塊裸重單塊裸重每層每層數(shù)量動載動載系數(shù)實際吊重實際吊重卸車卸車距離堆放距堆放距離離塔吊額定起塔吊額定起重量(4倍率)塔吊負塔吊負載率PCB17a0.0630.20.4080.40822.2121.0426.984.878.37PCB17b0.060.9130.20.49222.2121.0428.184,87mt塊ttmmmt%KTB10.060.2630.20.40822.2121.04224.878.37PCB10.0610.222.2121.0425.494.8730.55KTB20.060.1430.222.2121.044.8723.9PCB2a0.060.9610.222.2121.0427.964.8728.58KTB30.060.1410.222.2121.0420.874.8733.51PCB2b0.060.9610.222.2121.0429.124.8728.58KTB40.060.1410.222.2121.0422.184.8727.35PCB3a0.060.7910.222.2121.0424.984.8724.39YTB2a0.060.6130.20.97222.2121.0422.814.87PCB3b0.060.7910.222.2121.0426.274.8724.39YTB2b0.060.6130.20.97222.2121.0424.664.87PCB4a0.0610.222.2121.0424.044.8733.512#、5#樓PC外圍護墻構(gòu)件明細表【2#、5#樓徐工XG6018,塔吊臂長30米】PCB4b0.0610.222.2121.0422.484.8733.512-PCTC20.210.22.50822.2121.0423.596.0541.45PCB4c0.0610.222.2121.04214.8733.512PCWQ1-A0.22.3910.23.10822.2121.046.0551.37PCB50.060.710.222.2121.0421.384.8722.172PCWQ2-A0.210.22.22822.2121.046.0536.82PCB60.060.9110.222.2121.044.8727.35PCB70.060.7710.222.2121.0421.124.8723.9PCB80.060.5230.20.86422.2121.044.872PCWQ3-A0.22.1210.22.78422.2121.046.0546.01PCB90.060.8430.222.2121.044.8725.62PCB10a0.060.5610.20.91222.2121.044.872-PCTC10.22.8610.23.67222.2121.04256.0560.692PCWQ5a-A0.210.222.2121.0427.554.8733.01PCB10b0.060.5610.20.91222.2121.044.87PCB110.060.4420.20.76822.2121.044.872PCWQ5b-A0.210.222.2121.0428.214.8732.77PCB12a0.060.4720.20.80422.2121.049.54.87PCB12b0.060.4720.20.80422.2121.044.872-PCTC30.210.22.2222.2121.0428.434.8745.58PCB12c0.060.4720.20.80422.2121.044.87PCB13a0.060.9830.222.2121.044.8725.372-PCTC40.210.222.2121.0425.944.8739.422-PCTC50.20.8410.222.2121.046.0520.62PCB13b0.060.9830.222.2121.04224.8725.372-PCTC60.210.222.2121.046.0531.53PCB13c0.060.9830.222.2121.0423.384.8725.372-PCTC70.210.222.2121.046.0531.33PCB14a0.060.5610.222.2121.044.8720.692-PCTC80.20.8410.222.2121.046.0520.62PCB14b0.060.6410.222.2121.044.8723.9PCB150.060.8330.222.2121.044.8733.512-PCTC90.210.222.2121.0425.186.0525.782-PCTC100.210.22.2222.2121.0427.524.8745.58PCB16a0.060.7730.222.2121.0424.24.8727.352PCWQ4a0.210.222.2121.0427.54.8740.65PCB16b0.060.7730.20.55222.2121.0425.534.87-Amtt塊塊tttmmmmmmtt%%2PCWQ4b-A0.210.222.2121.0427.24.8740.86PCB1aL0.060.920.227.3526.2630.874.7227.96PCB1bL0.060.920.227.3526.2629.674.7227.96PCB1aR0.060.920.227.3526.264.7227.96PCB1bR0.060.920.227.3526.264.7227.96PCB2aL0.060.7720.227.3526.2627.334.7224.66PCB2bL0.060.7720.227.3526.2626.534.7224.66PCB2aR0.060.7720.227.3526.264.7224.66PCB2bR0.060.7720.227.3526.264.7224.66PCB3aL0.060.9820.227.3526.2624.744.7230PCB3bL0.060.9820.227.3526.2623.074.7224.66PCB3cL0.060.9820.227.3526.2621.434.7224.66PCB3aR0.060.9820.227.3526.264.7224.66PCB3bR0.060.9820.227.3526.264.7224.66PCB3cR0.060.9820.227.3526.264.7224.663#樓疊合板明細表【3#樓徐工XG6018,塔吊臂長35米】板編號厚度單塊裸重每層數(shù)量動載系數(shù)實際吊重卸車距離堆放距離離塔吊負載率6#、9#樓疊合板明細表【6#、9#樓徐工XG6018,塔吊臂長35米】板編號厚度單塊裸重每層數(shù)量動載系數(shù)實際吊重卸車距離堆放距離離塔吊額定起重量(4倍率)塔吊負載率mtt塊塊tttmmmmmmtt%%mtt塊塊tttmmmmmmtt%%PCB1aL0.060.4710.20.8021.855.85PCB10.0610.224.2425.643.9237.95PCB1bL0.060.4710.20.8021.855.85PCB2a0.060.9610.224.2425.983.9235.51PCB2aL0.0610.221.8521.335.8526.66PCB2b0.060.9610.224.2425.223.9235.51PCB2bL0.0610.221.8522.965.8526.66PCB3a0.060.7910.224.2422.83.9230.3PCB3aL0.0610.221.8520.545.8526.15PCB3b0.060.7910.224.2421.923.9230.3PCB3bL0.0610.221.855.8526.15PCB4a0.0610.224.2420.243.9241.63PCB3cL0.0610.221.855.8526.15PCB4b0.0610.224.243.9241.63PCB3dL0.0610.221.855.8526.15PCB4c0.0610.224.243.9241.63PCB1aR0.060.4710.20.8021.855.85PCB5a0.060.6730.224.243.9226.63PCB1bR0.060.4710.20.8021.855.85PCB5b0.060.6730.224.243.9226.63PCB2aR0.0610.221.855.8526.66PCB5c0.060.6730.224.24203.9226.63PCB2bR0.0610.221.855.8526.66PCB60.060.9130.224.2424.183.9233.97PCB3aR0.0610.221.855.8526.15PCB7a0.060.7630.224.2422.593.9229.38PCB3bR0.0610.221.855.8526.15PCB7b0.060.7630.224.2421.73.9229.38PCB3cR0.0610.221.855.8526.15PCB8a0.0630.224.2425.873.9243.16PCB3dR0.0610.221.855.8526.15PCB8b0.060.8930.224.2424.83.9233.36PCB4L0.0610.221.855.8530.76PCB4R0.0610.221.855.8530.76PCB5a0.060.6710.221.855.85PCB5b0.060.6710.221.855.85PCB5aR0.060.6710.221.855.85PCB5bR0.060.6710.221.855.857#樓疊合板明細表【7#樓徐工XG6018,塔吊臂長35米】板編號厚度單塊裸重每層數(shù)量動載系數(shù)實際吊重卸車距離堆放距離離塔吊負載率8#樓疊合板明細表【8#樓徐工XG6018,塔吊臂長30米】PCB16b0.060.7730.20.5520.55226.83244.8733.51板編號厚度單塊裸重每層數(shù)量動載系數(shù)實際吊重卸車距離堆放距離離塔吊負載率PCB17a0.0630.20.40826.8325.354.8733.51PCB17b0.060.9130.20.49226.8326.64.87mt塊ttmmmt%KTB10.060.2630.20.40826.8320.84.878.37PCB10.0610.226.8326.954.8730.55KTB20.060.1430.226.834.8723.9PCB2aPCB2b0.060.060.960.96110.20.226.8326.83294.874.8728.2828.28KTB30.060.1410.226.8321.584.8733.5129.2KTB40.060.1410.226.8323.14.8727.35PCB3a0.060.7910.226.8326.324.8724.39YTB2a0.060.6130.20.97226.8322.054.87PCB3b0.060.7910.226.8327.534.8724.39YTB2b0.060.6130.20.97226.8323.284.87PCB4a0.0610.226.8325.24.8733.518#樓PC外圍護墻構(gòu)件明細表【8#樓徐工XG6018,塔吊臂長30米】PCB4b0.0610.226.8323.564.8733.512-PCTC20.210.22.50826.8321.874.8751.49PCB4c0.0610.226.83224.8733.512PCWQ1-A0.22.3910.23.10826.834.8763.81PCB50.060.710.226.8322.754.8722.17PCB60.060.9110.226.8320.664.8727.352PCWQ2-A0.210.22.22826.834.8745.74PCB70.060.7710.226.834.8723.9PCB80.060.5230.20.86426.834.872PCWQ3-A0.22.1210.22.78426.834.8757.16PCB90.060.8430.226.834.8725.62PCB10a0.060.5610.20.91226.834.872-PCTC10.22.8610.23.67226.8325.184.8775.42PCWQ5a-A0.210.226.83294.8733.01PCB10b0.060.5610.20.91226.834.87PCB110.060.4420.20.76826.834.872PCWQ5b-A0.210.226.8329.54.8732.77PCB12a0.060.4720.20.80426.834.87PCB12b0.060.4720.20.80426.839.724.87PCB12c0.060.4720.20.80426.837.64.872-PCTC30.210.22.2226.8329.694.8745.58PCB13a0.060.9830.226.8320.634.8725.372-PCTC40.210.226.8327.114.8739.422-PCTC50.20.8410.226.834.8725.62PCB13b0.060.9830.226.8320.74.8725.372-PCTC60.210.226.834.8739.17PCB13c0.060.9830.226.8321.974.8725.372-PCTC70.210.226.834.8738.93PCB14a0.060.5610.226.834.8720.69PCB14b0.060.6410.226.834.8723.92-PCTC80.20.8410.226.834.8725.62PCB150.060.8330.226.83224.8733.512-PCTC90.210.226.8323.734.8732.032-PCTC100.210.22.222.2226.83264.8745.58PCB16a0.060.7730.226.8326.64.8733.512PCWQ4a-A0.210.226.8325.54.8740.65PCB2a0.060.9610.223.6225.2826.2426.243.9235.51PCB2b0.060.9610.223.6225.2825.473.9235.512PCWQ4b-A0.210.226.8324.694.8740.86PCB3a0.060.7910.223.6225.28233.9230.3PCB3b0.060.7910.223.6225.2822.173.9230.3PCB4a0.0610.223.6225.2820.53.9241.63PCB4b0.0610.223.6225.283.9241.63PCB4c0.0610.223.6225.283.9241.63PCB5a0.060.6730.223.6225.283.9226.63PCB5b0.060.6730.223.6225.283.9226.63PCB5c0.060.6730.223.6225.283.9226.63PCB60.060.9130.223.6225.28243.9233.97PCB7a0.060.7630.223.6225.2822.433.9229.38PCB7b0.060.7630.223.6225.2821.523.9229.38PCB8a0.0630.223.6225.2825.73.9243.16PCB8b0.060.8930.223.6225.2824.63.9233.3610#樓疊合板明細表【10#樓徐工XG6018,塔吊臂長35米】板編號厚度單塊裸重每層數(shù)量動載系數(shù)實際吊重卸車距離堆放距離離塔吊額定起塔吊負載率mt塊ttmmmt%PCB10.0610.223.6225.2825.893.9237.9511#樓疊合板明細表【11#樓徐工XG6018,塔吊臂長30米】板編號厚度單塊裸重每層數(shù)量動載系數(shù)實際吊重卸車距離堆放距離離塔吊負載率mt塊ttmmmt%PCB10.0610.225.9223.34.8730.55接的部位才有本程序施工)→調(diào)整鋼筋→現(xiàn)澆混凝土施工→PC結(jié)構(gòu)施工→本層主體結(jié)構(gòu)施工完畢a樓層面結(jié)構(gòu)完結(jié)構(gòu)彈線,尺寸預(yù)制構(gòu)件編號彈控制線支撐連接件設(shè)置復(fù)核現(xiàn)澆柱與墻板鋼筋結(jié)構(gòu)連接內(nèi)墻板支莫疊合樓板、陽臺板底非撐疊合樓板、陽臺板吊水平結(jié)構(gòu)梁、板、止水構(gòu)造件設(shè)置安裝接的部位才有本程序施工)→調(diào)整鋼筋→現(xiàn)澆混凝土施工→PC結(jié)構(gòu)施工→本層主體結(jié)構(gòu)施工完畢a樓層面結(jié)構(gòu)完結(jié)構(gòu)彈線,尺寸預(yù)制構(gòu)件編號彈控制線支撐連接件設(shè)置復(fù)核現(xiàn)澆柱與墻板鋼筋結(jié)構(gòu)連接內(nèi)墻板支莫疊合樓板、陽臺板底非撐疊合樓板、陽臺板吊水平結(jié)構(gòu)梁、板、止水構(gòu)造件設(shè)置安裝PCB2a0.060.9610.225.9223.724.8728.28PCB2b0.060.9610.225.92234.8728.28PCB3a0.060.7910.225.9220.54.8724.39PCB3b0.060.7910.225.924.8724.39PCB4a0.0610.225.924.8733.51PCB4b0.0610.225.924.8733.51PCB4c0.0610.225.924.8733.51PCB5a0.060.6730.225.924.8721.43PCB5b0.060.6730.225.924.8721.43PCB5c0.060.6730.225.92214.8721.43PCB60.060.9130.225.9225.14.8727.35PCB7a0.060.7630.225.9223.654.8723.65PCB7b0.060.7630.225.9222.964.8723.65PCB8a0.0630.225.92274.8734.74PCB8b0.060.8930.225.9226.134.8726.85b層現(xiàn)澆柱、梁、板砼澆筑灌漿施工:【灌漿鋼筋(下端)與現(xiàn)澆鋼筋連接→安放套板】(只有現(xiàn)澆結(jié)構(gòu)與PC結(jié)構(gòu)相連分解圖一:樓層彈線,并測量水平標(biāo)高,根據(jù)PC板編號于樓面對號入座,塔吊采用順時針方安放鋼套板示意圖4.1PC外圍護墻吊裝就位→臨時固定→脫鉤、校正→錨固筋安裝、梳理)→現(xiàn)澆剪力墻板吊裝1、外墻板施工工況二:各逐塊吊裝的裝配構(gòu)件擱(放)置點(b)根據(jù)給定的水準(zhǔn)標(biāo)高、控制軸線引出層水平標(biāo)高線、軸線,然后按水平標(biāo)高線、軸線安(c)吊裝就位后,采用靠尺檢驗掛板的垂直度、鉛錘等進行垂直度的檢測,如有偏差用調(diào)節(jié)),2.預(yù)制陽臺板4.2高強灌漿施工根據(jù)圖紙和設(shè)計要求,本工程PC結(jié)構(gòu)外墻板內(nèi)的灌漿套筒內(nèi)采用灌漿機將高強灌漿料灌注植等工具若干;準(zhǔn)備檢驗強度用試模,可選用1棟號房的施工材料和機械,根據(jù)調(diào)查和PC設(shè)計等需求,再結(jié)合本項目5棟房施工特點,我司計用水,使用其它水源時,應(yīng)符合《混凝土拌和用水標(biāo)準(zhǔn)》(JGJ63)的規(guī)定。灌漿料的加水量一般控制在13%~15%之間(重量比:灌漿料:水=1:0.13~0.高強無收縮灌漿料的拌和采用手持式攪拌機攪拌,攪拌時間3~5分鐘。攪拌完的停放時間增長,其流動性降低。自加水算起應(yīng)在40分鐘內(nèi)用完。灌漿料未用完應(yīng)丟棄,不得二次將攪拌好的灌漿料倒入螺桿式灌漿泵,開動灌漿泵,控制灌漿料流速在0.8-1.2L/min,待有4.3疊合樓板吊裝放線→搭設(shè)板底獨立支撐→預(yù)制板吊裝→預(yù)制5.15.1夏期混凝土施工溫控的重要性混凝土澆筑后水泥水化熱促使混凝土內(nèi)部溫度急劇上升,混凝土內(nèi)部溫度可達60℃以上,乃至更高。因此,在夏期澆筑混凝土,由于溫度過高易產(chǎn)生表面干縮裂縫。隨氣候轉(zhuǎn)變,氣溫日漸下降,混凝土內(nèi)部熱量不易散發(fā),造成混凝土內(nèi)外溫差梯及結(jié)構(gòu)物整體性和穩(wěn)定性,因此,做好夏期混凝土施工的溫控工作是5.25.2夏期混凝土施工溫控方案及措施(1)混凝土攪拌站料斗、皮帶運輸機、攪拌機采取遮陽措施,避(1)混凝土攪拌站料斗、皮帶運輸機、攪拌機采取遮陽措施,避(2)在進行混凝土攪拌前,除對骨料含水率進(3)混凝土攪拌過程在按照規(guī)定的方法和頻次對混凝土的坍落度(1)采用混凝土運輸攪拌車包裹濕布保溫降溫的措施運輸混凝土,混凝土(1)混凝土澆筑根據(jù)施工方量選擇在夜間澆筑而避開炎熱的白天,在進行混凝(2)夏(熱)期澆筑混凝土前,作好充分施工準(zhǔn)備,保證混凝土(7)在混凝土澆注完畢后,對于混凝土的裸露面,及時采用覆蓋塑料薄膜、覆蓋土注到冷卻水管標(biāo)高后,立即開始通水,目的是有效降低混凝土水化熱最高溫升值后加快混凝土內(nèi)部散熱降溫。并控制混凝土降溫速率1.5℃/d而定。后加快混凝土內(nèi)部散熱降溫。并控制混凝土降溫速率1.5℃/d而定。度測溫線,測量臨近散熱管的溫度值,保證進水溫度和混凝土內(nèi)部溫度差值控制控制混凝土的內(nèi)外溫差滿足要求,控制一般混凝土控制混凝土的內(nèi)外溫差滿足要求,控制一般混凝土(4)混凝土強度滿足要求后可拆除模板。拆模前進行溫度測量。(4)混凝土強度滿足要求后可拆除模板。拆模前進行溫度測量。(5)為了防止氣候驟然變化混凝土產(chǎn)生過大的溫差應(yīng)力,混凝土5.3、質(zhì)量保證措施5.3、質(zhì)量保證措施(1)加強施工中的溫度觀測,重視溫度管理,控制實際溫度差小(1)加強施工中的溫度觀測,重視溫度管理,控制實際溫度差小5.4、附:混凝土的出機溫度和澆筑溫度計算5.4、附:混凝土的出機溫度和澆筑溫度計算TTTT6.26.2落地式腳手架設(shè)計見下表 16.36.3懸挑式腳手架設(shè)計見下表mmm6.4花籃式盤扣懸挑腳手架設(shè)計參數(shù)15、PC構(gòu)件吊裝時,起吊、回轉(zhuǎn)、就位與調(diào)整各階段應(yīng)有可靠的操作與防護措施,以防止PC8、吊具脫鉤:安裝完成且可靠受力后,吊裝即算完成,拆除吊具,起吊,準(zhǔn)備下一構(gòu)件的吊3、疊合板現(xiàn)澆層最小厚度的規(guī)定考慮了樓板整體性要求以及管線預(yù)埋、面筋鋼鋪設(shè)、施工誤并按圖紙綁扎板負彎矩鋼筋,澆筑疊合層混凝土,使預(yù)制層與疊合層形成整體項目。預(yù)制板厚為50mm,后澆疊合層為75mm。薄板擱置在現(xiàn)澆梁(板)上,砼同時澆澆筑?,F(xiàn)澆梁(板)側(cè)模上口塞縫選用干硬性砂漿并摻入水泥用量5%的防水粉。填縫材料應(yīng)分兩次壓實填平,兩次施工時板底批膩子時,在板縫處貼一層10cm寬4)澆筑疊合層混凝土?xí)r,應(yīng)特別注意用平板振動器振搗密實,以保證與薄板結(jié)合成整體。同時要求布料均勻,布料堆積高度嚴格按現(xiàn)澆層荷載加施工荷載1KN/㎡控制。澆筑后,采用覆蓋澆(3)底板起重吊裝。起重機械4個吊裝點吊裝,底板吊裝時應(yīng)慢起慢落,并相撞。吊索與構(gòu)件水平夾角不宜小于60°,不應(yīng)小于45°。本工程大量采用桁架鋼筋混凝土疊合板,主要使用部位為單體的2F-18F樓面采用桁架鋼筋混2、《建筑施工承插盤扣式鋼管支架安全技術(shù)規(guī)范》JGJ24、《建筑結(jié)構(gòu)荷載規(guī)范》GB5000一、工程屬性二、荷載設(shè)計施工人員及設(shè)備產(chǎn)生的荷載標(biāo)準(zhǔn)31Q3k作用位置距離支架底的距離h3(m)D類(有密集建筑群且房屋較高市風(fēng)荷載計算高9風(fēng)壓高度變化風(fēng)荷載體型系三、支撐體系設(shè)計平行立桿縱向支架可調(diào)托座支撐點至頂層水平正常使用極限1111疊合樓板剖面圖(支架縱向)四、預(yù)制樓板驗算q1=γ0×[1.3×(G1k+(G2k+G3k)×h1)+1.5×γL×Q1k]×b=1×[1.3×(1.5+(24+1.1)×0.07)+1.5×0.9×3]×G(G1k+(G2k+G3k)×h1)+γQ×γL×Q1k)×b=預(yù)制樓板計算簡圖一h0αs=Mmax/(α1fcbh02)=0.746×106/(1×14.3×1000×452)=0.026γs=0.5×[1+(1-2αs)0.5]=0.5×[1+(1-2×0.026)0.5]=0.987As=Mmax/(γsfyh0)=0.746×106/(0.987×360×45)=46.63mm2AS2=471.239mm2≥As=46.63mm2ν=0.086mm≤[ν]=L/200=900/2五、主梁驗算1q1=γ0×[1.3×(G1k+(G2k+G3k)×h1)+1.5×γL×Q1k]×b=1×[1.3×(1.5+(24+1.1)×0.07)+1.5×0.9×3]×主梁承受的荷載設(shè)計值q=q1+g=7.45G(G1k+(G2k+G3k)×h1)+γQ×γL×Q1k)×b=(1×(主梁承受的荷載標(biāo)準(zhǔn)值q,=q2+g,=5.631主梁計算簡圖一Mmax=0.742kN·m≤[M]=2.7kN·mVmax=4.165kN≤[V]=8.5kN六、可調(diào)托座驗算七、立桿驗算Φ48×3Φ48×3查表得,φ=0.739N=Max[R1,R2,R3]+1×γG×q×H=Max[3.35,8.329,3.35]+1×1.3×0.15×2.95=8f=N/(φ1A)=8.904×103/(0八、抗傾覆驗算MT=γ0×γLφwγQ(ωkL1Hh4+Q3kL1h3)=1×0.9×0.9×1.5×(0.166×47.9×2.95×2.95+0.55×47.9×MT=174.34kN·m≤MR=8831.397kN·mMR=γG[(G2k+G3k)×h1+(G1k+0.15H/(lalb))]L1B12/2=0.9×[(24+1.1)×0.07+(1.5+0.15×2.95/(0.9×0.9))]×47.9×14.152/2=16414MT=596.738kN·m≤MR=16414.251kN·m九、立桿支承面承載力驗算【本項簡化計算了部分要點,建議采用“一般性樓蓋驗算”模塊進行詳細的樓板承載力復(fù)核計算】7根據(jù)《混凝土結(jié)構(gòu)設(shè)計規(guī)范》GB50010Fl≤(0.7βhft+0.25σpc,m)ηumh0ftσpc,m臨界面周長上兩個方向混凝土有效預(yù)壓應(yīng)力按長度的加權(quán)平均值,其值控制在1.0-3.5N/㎜2范圍內(nèi)umh0η12=0.5+as×h0/4Umη2局部荷載或集中反力作用面積為矩形時的長邊與短邊尺寸比較,βs不宜大于4:當(dāng)βs<2時取βs=2,當(dāng)面積為圓形時,取βs=2在本工程計算中為了安全和簡化計算起見,不考慮上式中σpc,m之值,將um=2[(a+h0)+(b+h0)]=1040mmF=(0.7βhft+0.25σpc,m)ηumh0=(0.7×1×0.829+0.25×0)×1×10根據(jù)《混凝土結(jié)構(gòu)設(shè)計規(guī)范》GB50010Fl≤1.35βcβlfcAlnfc混凝土軸心抗壓強度設(shè)計值;可按本規(guī)范表βl=(Ab/Al)1/2l=(Ab/Al)1/2=[(a+2b)×(b+2b)/(ab)]1/2=[(400)×(300)/(200×100)]1/2=2.449,Aln=ab=20000mm2F=1.35βcβlfcAln=1.35×1×2.449×8.294×20000/1000=548.534kN≥F1=8.904kN建筑結(jié)構(gòu)考慮結(jié)構(gòu)設(shè)計使用年限11本工程PC構(gòu)件的堆場及水平運輸?shù)缆肪诘叵率翼敯迳?,必須在地下室頂板通行,因此采?、《建筑施工承插型盤扣式鋼管支架安全技術(shù)規(guī)程》JGJ231一、參數(shù)信息根據(jù)剛度分配撐共同承擔(dān)上部所110樓板鋼筋混凝土自重標(biāo)準(zhǔn)值G1k回頂支撐每米高度自重標(biāo)準(zhǔn)值G2k(kN/m2)覆土前臨時道路同時通過車輛最覆土前車輛荷載根據(jù)車輛輪壓擴5頂板作為臨時道路時混凝土是否是二、設(shè)計簡圖F(1)/(Et1h13)=F(2)/(Et2h23)=F(3)/三、荷載計算四、頂板承載力驗算臨時道路部位頂板最小設(shè)計活荷是頂板作為臨時道路時混凝土是否是則有:各樓層荷載分攤F(i)=Q總EtihiF(0)=211.4×31500×0.253/(31500×0.253+31500×0.353)=56.464kN/m2F(0)=56.464kN/m2<Fmin=60.657kN/m2F(d)=211.4×31500×0.353/(31500×0.253+31500×0.353)=154.936kN/m2五、支撐結(jié)構(gòu)驗算承插型盤扣式《建筑施工承插型盤扣式鋼管支架安全技術(shù)規(guī)程》道路均在地下室頂板上時,采取盤扣式鋼管臨時支撐在地下室對頂板進行一次性立桿縱橫立桿伸出頂層水平桿中心線至支各層樓板分攤荷載最大值Qmax=Fd=154.936=15【N】=180kN≥N=55.777kNk----懸臂端計算長度折減系數(shù),可取0.7;λ=l0/i=1200/15.9=75.472≤[λ]=制構(gòu)件驗收包括外觀質(zhì)量、幾何尺寸、外觀質(zhì)量、幾何尺寸,要求逐塊檢查.少量不影響結(jié)構(gòu)性能連接部連接部位有基本不影響結(jié)構(gòu)傳力性能有不影響使用功能達到預(yù)件允許偏差外表面僅有不影響使用功能內(nèi)表面允許少量沾污等不影響結(jié)構(gòu)使用功能和結(jié)構(gòu)尺寸合設(shè)計圖紙的標(biāo)準(zhǔn)進行檢查.度度鋼尺量一端及中部取其中偏差絕對值較大處5拉線鋼尺測量側(cè)向彎板板55標(biāo)5差253(2)、預(yù)制構(gòu)件在脫模起吊前應(yīng)進行吊裝驗算,且脫模起吊的吊點應(yīng)與后期其他施工環(huán)節(jié)吊2、CGM灌漿料應(yīng)符合《水泥基灌漿料技術(shù)規(guī)范》GB/T50448-2015的相關(guān)要求,主要材料力學(xué)標(biāo)0查>0,≤+15mm升溫、降溫速度不應(yīng)超過20℃/h,最高養(yǎng)護溫度不超過70℃,預(yù)制構(gòu)件出池的表面溫度與環(huán)境溫述管理措施,可以有效避免養(yǎng)護時間不足、同類型措施、構(gòu)建疊放層數(shù)是否合理、預(yù)應(yīng)力構(gòu)件是否針對起拱值和堆正確;深化圖中吊筋的位置設(shè)置是否合理。如建筑本身結(jié)構(gòu)較為復(fù)雜,監(jiān)理項目組可采用BIM技2、凡患有高血壓、低血壓、嚴重心臟病、貧血癥以及其他不適應(yīng)高處作業(yè)的人員嚴禁進行吊5、吊機落鉤前應(yīng)明確位置,擺正構(gòu)件,避免無目的隨意擺放。構(gòu)件下要墊放枕木以利于取出8、起吊用吊梁、吊索等工具應(yīng)使用符合設(shè)計和國家標(biāo)準(zhǔn),經(jīng)相關(guān)部門批準(zhǔn)的指定系列專用工(1)起重機的行駛道路必須平坦堅實,松軟土層要進行處理。必要(2)應(yīng)盡量避免超載吊裝。在某些特殊情況下難以避免時,應(yīng)采取措施,如:在起重機吊桿(3)禁止斜吊。斜吊是指所要起吊的重物不在起重機起重臂頂?shù)恼路?,因而?dāng)將捆綁重物(7)起重吊裝的指揮人員必須持證上崗,作業(yè)時應(yīng)與起重機駕駛員密切配合,執(zhí)行規(guī)定的指(8)嚴禁起吊重物長時間懸掛在空中,作業(yè)中遇突發(fā)故障,應(yīng)采取措施將重物降落到安全地(9)起重機的吊鉤和吊環(huán)嚴禁補焊。當(dāng)?shù)蹉^吊環(huán)表面有裂紋、嚴重磨損或危險斷面有永久變(1)操作人員在進行高處作業(yè)時,必須使用安全帶。安全帶一般應(yīng)高掛低用,即將安全帶繩(2)在高處使用撬杠時,人要立穩(wěn),如附近有腳手架或已安裝好的構(gòu)件,應(yīng)一手扶住,一手(4)登高用梯子必須牢固。梯腳底部應(yīng)堅實,不得墊高使用。梯子的上端應(yīng)有固定措施。立(8)安裝有預(yù)留孔洞的樓板或屋面板時,應(yīng)及時用木板蓋嚴,或及時設(shè)置防護欄桿、安全網(wǎng)(4)地面操作人員,應(yīng)盡量避免在高空作業(yè)面的正下方停留或通過,也不得在起重機的起重(5)構(gòu)件安裝后,必須檢查連接質(zhì)量,只有連接確實安全可靠,才能松鉤或拆除臨時固定工(1)吊裝工程施工組織設(shè)計中,必須有現(xiàn)場電氣線路設(shè)備位置平面圖。現(xiàn)場電氣線路和設(shè)備5(3)起重機不得靠近架空輸電線路作業(yè)。起重機的任何部位與架空輸電線路的安全距離不得工工作時為60~80V,要求手把線質(zhì)量良好,如有破皮情況,必須及時用膠布嚴密包扎。電焊機的(9)在雨天或潮濕地點作業(yè)的人員,應(yīng)穿戴絕緣手套和絕緣鞋。大風(fēng)雪后,應(yīng)對供電線路進12346134212裝配式結(jié)構(gòu)的施工全過程中,應(yīng)采取防止預(yù)制構(gòu)件及預(yù)制構(gòu)件上的建筑附件、預(yù)埋件、預(yù)埋吊件等損傷或污染的保護措施。構(gòu)件廠完成的產(chǎn)品保護措施應(yīng)延伸到工程竣工,避免工地進行大2、構(gòu)件堆放支墊應(yīng)堅實,墊塊在構(gòu)件下的位置宜與脫模、吊3、重疊疊放構(gòu)件時,每層構(gòu)件間的墊塊應(yīng)上下對齊,堆定(疊合樓板不宜大于6層,樓梯每跺不超過5塊堆放時間不宜超4、裝配整體式結(jié)構(gòu)連接部位后澆混凝土或灌漿料強度達到設(shè)計要求,6、不得在板上任意鑿洞,板上如需要打洞,應(yīng)用機械

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