预制构件用量比例计算11

预制构件比例计算书项目名称：湖东小学说明内容：预制构件用量比例达到15%对应条文：7.2.5采用工业化生产的预制构件。一、项目概况湖州市湖东小学选址于湖东分区HD46-2地块，用地为南北向长方形地块，长边约 270米，短边约150米。东侧为南塘路，南侧为湖东路东延道路， 西侧为大升路，北侧为东柿路。 其中湖东路东延道路（城市次干道，25米宽）已经通车。大升路（城市次干道，40米宽）正在建 设中，即将通车。南塘路 （城市支路，25米宽）和东柿路（城市支路，20米宽）为规划道路。学 校建设标准为省I类标准完全小学，设42个教学班，1890人规模。二、条文内容7.2.5:采用工业化生产的预制构件，评分总分值为5分，根据预制构件用量比例按表7.2.5的规则评分。表7.2.5预制构件用量比例评分规则预制构件用量比例Rpc得分15%wRpc30%330%w Rpc 50%5三、项目预制构件该项目为新型工业化试点项目，预制装配化率需达到 15%以上。采用预制叠合板、 预制双T板、预制叠合梁、预制楼梯板、预制 AAC内墙墙板、预制空调板、预制PC外墙板、屋顶钢结构铝镁镒合金板等。表1建筑工业化构件部品及现浇部位:结构部位或构件做法框架柱现浇框架梁现浇楼层次梁部分预制叠合梁楼板预制叠合板（卫生间除外）楼梯板部分预制楼梯板栏板及节点现浇内填充墙部分采用预制AAC墙板空调板预制空调板外墙风雨操场外墙采用预制外墙板四、预制构件用量比例计算1）教学楼表2教学楼材料表构件单位数量体积（m3）重量（t）螺纹钢t5.9020.7525.902螺纹钢t1218.097155.1721218.097圆钢t19.5262.48719.526中厚钢板t136.57917.399136.579压型铝镁板屋面m24342.7803.90910.553不锈钢板m2590.9820.5914.639水泥kg1559.6200.5201.560水泥kg72699.97724.23372.700白水泥kg135424.68445.142135.425黄砂（净砂）t43.96219.11443.962碎石t698.940388.300698.940彩色石子kg277092.437173.183277.092混凝土实心砖千块261.680382.786956.964蒸压砂加气混凝土砌块m3113.696113.69679.587蒸压砂加气混凝土砌块m366.93366.93346.853陶粒增强加气砌块m32101.6002101.6001681.280干混砌筑砂浆kg2432.2241.3512.432干混砌筑砂浆kg193415.970107.453193.416干混地面砂浆kg319724.745177.625319.725干混抹灰砂浆kg775511.139430.840775.511干混抹灰砂浆kg290058.830161.144290.059干混抹灰砂浆kg384764.581213.758384.765干混抹灰砂浆kg220605.042122.558220.605陶粒砌块专用砌筑砂浆kg90768.10453.39390.768膨胀玻化微珠保温浆料m3251.221251.221100.488抗裂抹面砂浆kg60109.07937.56860.109砌块砌筑粘结剂kg4719.5883.9334.720非泵送商品混凝土3 m97.68497.684244.210非泵送商品混凝土m3.6683.6689.170非泵送商品混凝土m705.476705.4761763.690非泵送商品混凝土m20.47320.47351.183泵送商品混凝土m371.277371.277928.193泵送商品混凝土m4985.6394985.63912464.098松板材材m0.6870.6870.481垫木m7.7237.7235.406平板玻璃m501.9891.5063.765弹性涂料面涂kg1471.9121.2271.472橡胶沥青防水涂料kg27167.88022.64027.168耐水防霉涂料kg2511.3602.0932.511乳胶漆kg11151.7917.43511.152石油沥青油毡m6805.0296.8052.3821.5厚BAC-P双面自粘防水卷材m6927.45210.3912.0784厚BAC耐根刺自粘防水卷材m2679.49910.7182.144聚氨酯腻子kg909.06018.1810.909汽油kg3114.6754.3263.115挤塑聚苯板2m6310.118252.40514.198复合模板m5157.07077.356111.393100*200仿木金属装饰条t2.1430.8242.143环氧云铁中间漆两遍t148.69819.064148.698环氧富锌防锈漆两遍t148.69820.826148.698120mmB ACCB材墙体（包括安 装）m188.35022.60256.505240mn# ACCB材墙体（包括安 装）m1679.060402.9741007.436叠合板DBDm3817.500343.575858.938叠合板DHB都分）m9815.500588.9301472.325预制混凝土楼梯踏板（包括安 装）2m312.48068.746171.864预制混凝土空调板（包括安装）m187.30018.73046.825叠合次梁 240*570*8760mm根72.00086.282215.706预应力钢筋混凝土管桩m20185.8602536.6306341.575泡沫混凝土m1044.7771044.777522.389合计16818.32934474.077预制构件合计1445.5573613.893预制构件用量比例8.60%10.48%2）风雨操场食堂表3风雨操场食堂材料表构件单位数量体积（m3）重量螺纹钢t0.3100.0390.310螺纹钢t161.03820.514161.038圆钢t8.2471.0518.247中厚钢板t0.8510.1080.851水泥kg502.6470.1680.503水泥kg23957.4137.98623.957白水泥kg14191.2164.73014.191黄砂（净砂）t19.4078.43819.407碎石t259.404144.113259.404混凝土实心砖千块39.07757.162142.650陶粒增强加气砌块m3251.790251.790201.432陶粒增强加气砌块m31.9671.9671.574干混砌筑砂浆kg28883.17016.04628.883干混地面砂浆kg33602.24918.66833.602干混地面砂浆kg28219.42215.67728.219干混抹灰砂浆kg205743.231114.302205.743干混抹灰砂浆kg129921.00072.178129.921干混抹灰砂浆kg69020.04038.34469.020干混抹灰砂浆kg61989.43934.43961.989陶粒砌块专用砌筑砂浆kg11003.5166.47311.004膨胀玻化微珠保温浆料m37.2377.2372.895抗裂抹面砂浆kg1898.2631.1861.898非泵送商品混凝土m3160.495160.495401.238非泵送商品混凝土m398.93698.936247.340非泵送商品混凝土m3143.590143.590358.975泵送商品混凝土m3804.689804.6892011.723泵送商品混凝土m3315.320315.320788.300平板玻璃m224.49024.4900.184橡胶沥青防水涂料kg6985.4805.8216.985耐水防霉涂料kg387.4050.3230.387乳胶漆kg1176.3550.7841.176石油沥青油毡m21687.4441.6870.5911.2厚MAC高分子自粘 橡胶复合防水卷材m21947.3592.3372.4301.5厚BAC-P双面自粘防水卷材m22474.937284.6184.455挤塑聚苯板m21564.72162.58963.371复合模板m21223.66918.35566.078幕墙顶铝板压顶（带骨 架及其他嵌缝材料，铝板 3mm）m239.1400.7171.937预制灰白色清水混凝土PC墙面m23144.24062.885157.212240mm厚ACC板材墙m22590.042621.6101554.025体（包括安装）叠合板DBDm23214.100289.269723.173预应力混凝土双T板m2801.78080.178200.445预制混凝土楼梯踏步m2109.75024.14560.363泡沫混凝土m3311.410311.410217.987合计4136.8668275.112预制构件合计1078.0872695.217预制构件用量比例26.06%32.57%3）行政楼表4行政楼材料表构件单位数量体积（m3）重量螺纹钢t3.2270.4113.227螺纹钢t248.82331.697248.823圆钢t2.6510.3382.651水泥kg362.0270.1210.362水泥kg5551.0181.8505.551白水泥kg7341.7862.4477.342黄砂（净砂）t5.9922.6055.992碎石t119.90666.614119.906混凝土实心砖千块43.44763.554158.880陶粒增强加气砌块3 m349.830349.830244.881干混砌筑砂浆kg32112.83017.84032.113干混抹灰砂浆kg160237.33989.021160.237干混抹灰砂浆kg122199.10467.888122.199干混抹灰砂浆kg38274.07321.26338.274干混抹灰砂浆kg9443.9725.2479.444陶粒砌块专用砌筑砂浆kg15109.1588.88815.109膨胀玻化微珠保温浆料m350.05450.05420.022抗裂抹面砂浆kg12934.2308.08412.934非泵送商品混凝土3 m16.34916.34940.873非泵送商品混凝土3 m53.40953.409133.523非泵送商品混凝土3 m6.6286.62816.570泵送商品混凝土3 m67.55367.553168.883泵送商品混凝土3 m1300.1041300.1043250.260垫木3 m1.9661.9660.983橡胶沥青防水涂料kg3742.6403.1193.743乳胶漆kg434.3790.2900.434石油沥青油毡m21029.2261.0290.3601.5厚BAC-P双面自粘防水卷材m21229.9121.8452.214汽油kg398.7500.5540.399挤塑聚苯板m2954.37338.17538.652复合模板2m1056.13215.84211.406240mnff ACCS材墙体（包括安装）2m1587.500381.000952.500叠合板DBD2m1926.060173.345433.364钢结构雨篷2m77.0300.9307.256预制混凝土看台板（包括安装）2m313.10046.965117.413预制混凝土楼梯踏步（包括安装）2m65.27014.35935.899预应力钢筋混凝土管桩m3380.470424.8001062.000泡沫混凝土3m162.185162.185113.530中厚钢板t17.4842.24217.484松板材材3m0.0710.0710.038环氧富锌防锈漆两遍t18.3922.57618.392环氧云铁中间漆两遍t18.3922.35818.392不锈钢板2m99.2150.0990.779聚氨酯腻子kg94.9611.8990.095压型铝镁板屋面2m949.5720.8552.307100*200仿木金属装饰条（含安装）t2.4840.9552.484干混地面砂浆kg4254.7263.5464.255平板玻璃2m6.3550.0190.008彩色石子kg3134.7382.0903.135合计3514.9107665.577预制构件合计616.6001546.431预制构件用量比例17.54%20.17%4）门卫表5门卫材料表构件单位数量体积（m3）重量（t）螺纹钢t2.3080.2942.308圆钢t0.1840.0230.184水泥kg6.3800.0020.006水泥kg1038.7360.3351.039白水泥kg137.0740.0440.137黄砂（净砂）t2.2880.9952.288碎石t13.2197.34413.219混凝土实心砖千块7.1368.46910.440陶粒增强加气砌块m331.27031.27021.889干混砌筑砂浆kg5274.5902.9305.275干混抹灰砂浆kg5966.8493.3155.967干混抹灰砂浆kg129.1320.0720.129干混抹灰砂浆kg4412.6912.4514.413干混抹灰砂浆kg5373.8992.9855.374陶粒砌块专用砌筑砂浆kg1350.5510.7941.351膨胀玻化微珠保温浆料m32.8002.8001.120抗裂抹面砂浆kg734.2850.4590.734非泵送商品混凝土m35.3355.33513.338非泵送商品混凝土m34.4784.47811.195非泵送商品混凝土m30.2490.2490.623泵送商品混凝土m310.84810.84827.120泵送商品混凝土m340.45540.455101.138泵送商品抗渗混凝土m316.74816.74841.870橡胶沥青防水涂料kg434.6800.3620.435乳胶漆kg59.2490.0390.059石油沥青油毡m274.4590.0740.0031.5厚BAC-P双面自粘防水卷材m2120.8570.1810.290汽油kg39.1830.0540.039复合模板m229.3460.4400.704泡沫混凝土m34.8094.8093.366合计148.658276.051预制构件合计0.0000.000预制构件用量比例0.00%0.00%表6预制构件用量比例合计建筑预制构件用量（重量t）总重量预制构件用量比例预制构 件用量 （体积 m3）总体积（m3）预制构件 用量比例教学楼3613.89334474.07710.48%1445.55716818.3298.6%风雨操场食堂2695.2178275.11232.57%1078.0874136.86626.06%行政楼1546.4317665.57720.17%616.6003514.91017.54%门卫0276.0510.00%0148.6580.00%合计7855.54050690.81615.50%3140.24424618.76212.76%本项目地上建筑总重量约为50690.8161预制构件总重量约为 7855.540L预制构件用量比例=各类预制本件重量/建筑地上部分重量=7855.54/50690.816=15.50%本项目地上建筑总体积约为24618.762m?,预制构件总体积约为 3140.244m3。预制构件用量比例=各类预制本件重量/建筑地上部分重量=3140.244/24618.762=12.76%五、结论本项目预制构件用量比例为15.34%,满足绿色建筑评价标准 GB50378-2014第7.2.5:采用工业化生产的预制构件，其比例大于15%,小于30%,得3分。