混凝土、砂漿配合比及材料用量表1、混凝土配合比有關(guān)說明除碾壓混凝土材料配合參考表外，水泥混凝土強度等級均以28d齡期用標準試驗方法測得的具有95%保證率的抗壓強度標準值確定，如設(shè)計齡期超過28d,按表7-1系數(shù)換算。計算結(jié)果如介于兩種強度等級之間，應(yīng)選用高一級的強度等級。表7—1設(shè)計齡期(d)286090180強度等級折合系數(shù)1.000.830.770.71混凝土配合比表中混凝土骨料按卵石、粗砂擬定，如改用碎石或中、細砂，按表7-2系數(shù)換算。表7-2項目水泥砂石子水卵石換為碎石1.101.101.061.10粗砂換為中砂1.070.980.981.07粗砂換為細砂1.100.960.971.10粗砂換為特細砂1.160.900.951.16注：水泥按重量計，砂、石子、水按體積計。混凝土細骨料的劃分標準為：細度模數(shù)3.19?3.85(或平均粒徑1.2?2.5mm)為粗砂；細度模數(shù)2.5?3.19(或平均粒徑0.6?1.2mm)為中砂；細度模數(shù)1.78?2.5(或平均粒徑0.3?0.6mm)為細砂；細度模數(shù)0.9?1.78(或平均粒徑0.15?0.3mm)為特細砂。埋塊石混凝土，應(yīng)按配合比表的材料用量，扣除埋塊石實體的數(shù)量計算。有抗?jié)B抗凍要求時，按表7-4水灰比選用混凝土強度等級。表7-4抗?jié)B等級一般水灰比抗凍等級一般水灰比W40.60?0.65F50<0.58W60.55?0.60F100<0.55W80.50?0.55F150<0.52W12<0.50F200<0.50F300<0.45除碾壓混凝土材料配合參考表外，混凝土配合表的預(yù)算量包括攪拌場內(nèi)運輸及操作損耗在內(nèi)。不包括攪拌后(熟料)的運輸和澆筑損耗。水泥用量按機械拌和擬定，若系人工拌和，水泥用量增加5%。按照國際標準(ISO3893)的規(guī)定，且為了與其他規(guī)范相協(xié)調(diào)，混凝土及砂漿配合比按強度等級表示。純混凝土材料配合比及材料用量純混凝土材料配合比及材料用量見表7-7。摻外加劑混凝土材料配合比及材料用量摻外加劑混凝土材料配合比及材料用量見表7-8。摻粉煤灰混凝土材料配合比及材料用量摻粉煤灰混凝土材料配合比及材料用量見表7-9?表7-11。碾壓混凝土材料配合碾壓混凝土材料配合參考表見表7-12。泵用混凝土材料配合泵用混凝土材料配合表見表7-13、表7—14。水泥砂漿材料配合水泥砂漿材料配合表見表7-15。8.水泥強度等級換算水泥強度等級換算系數(shù)參考值見表7-16。

序號混凝土強度等級水泥強度等級水灰比級配最大配合比預(yù)算量粒徑(mm)水泥砂石子水泥(kg)粗砂卵石水(kg)(m3)(kg)(m3)(m3)1C1032.50.7512013.695.052378770.5812180.720.17024013.925.052088190.5513600.790.15038013.786.451726530.4416300.950.125415013.649.331525550.3717921.050.1102C1532.50.6512013.1511.652708530.5712060.700.17024013.24.412427770.5213670.810.15038013.095.572016230.4216350.960.125415012.928.031795270.3617991.060.1103C2032.50.5512012.489.893217980.5412270.720.17024012.533.782897330.4913820.810.15038012.494.722385940.4016370.960.125415012.386.802084980.3418031.060.11042.50.6012012.804.082948270.5612180.710.17024012.895.202617570.5113760.810.15038012.827.372186180.4216270.950.125415012.739.291915220.3517911.050.1104C2532.50.5012012.103.503537440.5012500.730.17024012.254.433106990.4713890.810.15038012.166.232605650.3816440.960.125415012.047.782304710.3218121.060.110表7-7單位：m3

序號混凝土強度等級水泥強度等級水灰比級配最大粒徑配合比預(yù)算量水泥砂石子水泥粗=砂卵石水(mm)(kg)(kg)(m3)(kg)(m3)(m3)4C2542.50.5512012.483.783217980.5412270.720.17024012.534.722897330.4913820.810.15038012.496.802385940.4016370.960.125415012.388.552084980.3418031.060.1105C3032.50.4512011.853.143897230.4812420.730.17024011.973.983436780.4513870.810.15038011.885.642885420.3616450.960.125415011.777.092534480.3018171.060.11042.50.5012012.103.503537440.5012500.730.17024012.254.433106990.4713890.810.15038012.166.232605650.3816440.960.125415012.047.782304710.3218121.060.1106C3532.50.4012011.572.804366890.4612370.720.17024011.773.443846850.4613430.790.15038011.535.123214930.3316660.970.125415011.496.352824220.2818161.060.11042.50.4512011.853.143897230.4812420.730.1706C3542.50.4524011.973.983436780.4513870.810.15038011.885.642885420.3616450.960.124415011.777.092534480.3018171.060.1107C4042.50.40518011.572.804366890.4612370.720.170622311.773.443846850.4613430.790.150726611.535.123214930.3316660.970.125830911.496.352824220.2818161.060.1108C4542.50.34935211.133.284565200.3515180.890.125序號混凝土強度等級水泥強度等級(MPa)水灰比級配最大粒徑(mm)配合比預(yù)算量水泥砂石子水泥(kg)粗砂卵石外加劑(kg)水(m3)(kg)(m3)(kg)(m3)1C1032.50.7512014.145.692138870.5912300.720.430.17024014.187.191888260.5513720.80.380.15038014.1710.311576580.4416420.960.320.125415013.8412.781395600.3818031.050.280.1102C1532.50.6512013.444.812508650.5812210.710.500.17024013.576.192207900.5313820.810.450.15038013.468.981816300.4216490.960.370.125415013.311.151605300.3618111.060.320.1103C2032.50.5512012.784.242908100.5412450.730.580.17024012.925.442547430.514000.820.520.15038012.87.72125960.4016540.970.430.125415012.669.521885030.3418171.060.380.11042.50.6012013.164.612648390.5612350.720.530.17024013.265.862347670.5213920.810.470.15038013.198.291956240.4216410.960.390.125415013.1110.561715270.3618061.050.350.1104C2532.50.5012012.363.923207570.5112700.740.640.17024012.54.932827090.4814100.820.560.15038012.447.022345720.3816640.970.470.125415012.278.742074790.3218311.070.420.110表7-8單位：m3序號混凝土強度等級水泥強度等級(MPa)水級最大配合比預(yù)算量灰粒徑水泥砂石子水泥(kg)粗砂卵石外加劑(kg)水(m3)比配(mm)(kg)(m3)(kg)(m3)4C2542.50.5512012.784.242908100.5412450.730.580.17024012.925.442547430.514000.820.520.15038012.87.702125960.4016540.970.430.125415012.669.521885030.3418171.060.380.1105C3032.50.4512012.123.623487360.4912690.740.710.17024012.234.533076890.4614110.830.620.15038012.136.392575490.3716670.970.520.1254150128.042254530.3018371.070.460.11042.50.5012012.363.923207570.5112700.740.640.17024012.54.932827090.4814100.820.560.15038012.447.022345720.3816640.970.470.125415012.278.742074790.3218311.070.420.1106C3532.50.4012011.793.183927050.4712650.740.780.17024012.013.93466980.4713680.80.690.15038011.725.772895000.3316910.990.580.125415011.687.172544270.2818391.080.510.11042.50.4512012.123.623487360.4912690.740.710.17024012.234.533076890.4614110.830.620.15038012.136.392575490.3716670.970.520.1254150128.042254530.3018371.070.460.1107C4042.50.40118011.793.183927050.4712650.740.780.170222312.013.93466980.4713680.80.690.150326611.725.772895000.3316910.990.580.125430911.687.172544270.2818391.080.510.1108C4542.50.34235211.293.734105320.3515520.910.820.125_,單位:表7-9(摻粉煤灰量20%，取代系數(shù)1.3)m3序號混凝土強度等級水泥強度等級(MPa)水灰比級配最大粒徑(mm)配合比預(yù)算量水泥粉煤灰砂石子水泥(kg)粉煤灰粗砂卵石外加劑(kg)水(m3)(kg)(m3)(kg)(m3)1C1032.50.7538010.3254.6511.47139456500.4416210.950.280.125415010.3254.514.42122405510.3717841.050.250.1102C1532.50.6538010.3253.8610.03160536200.4216270.960.330.125415010.3253.7112.57140475230.3517911.050.290.1103C2032.50.5538010.3253.108.44190635890.4016230.960.380.125415010.3252.9310.50168564950.3317911.050.340.11042.50.6038010.3253.549.21173586160.4216180.950.350.125415010.3253.4011.58152515190.3517811.050.310.110表7-10(摻粉煤灰量25%,取代系數(shù)1.3)單位：m3序號混凝土強度等級水泥強度等級(MPa)水灰比級配最大粒徑(mm)配合比預(yù)算量水泥粉煤灰砂石子水泥(kg)粉煤灰粗砂卵石外加劑(kg)水(m3)(kg)(m3)(kg)(m3)1C1032.50.7538010.4334.9612.38131576500.4416210.950.270.125415010.4334.7915.51115505510.3617841.040.240.1102C1532.50.6538010.4334.1310.82150666200.4216240.960.310.125415010.4333.9813.54132585250.3417881.050.270.1103C2032.50.5538010.4333.319.11178795900.4016220.950.360.125415010.4333.1811.45156694950.3217871.050.320.11042.50.6038010.4333.789.92163716150.4216170.950.330.125415010.4333.6212.44143635170.3517801.050.290.110

表7-11(摻粉煤灰量30%，取代系數(shù)1.3)單位：m3序號混凝土強度等級水泥強度等級(MPa)水灰比級配最大粒徑(mm)配合比預(yù)算量水泥粉煤灰砂石子水泥(kg)粉煤灰粗砂卵石外加劑(kg)水(m3)(kg)(m3)(kg)(m3)1C1032.50.7538010.5575.3013.09122696490.4416190.950.250.125415010.5575.1016.32108615510.3717811.050.220.1102C1532.50.6538010.5574.3911.39140806190.4216220.950.280.125415010.5574.2014.20124705220.3517861.050.250.1103C2032.50.5538010.5573.549.61166955900.4016180.950.340.125415010.5573.3411.93148834950.3317861.050.30.11042.50.6038010.5573.9710.33154866130.4216120.950.310.125415010.5573.8413.11134765180.3517781.040.270.110

表7-12單位：kg/m3序號齡期(d)混凝土強度等級水泥強度等級(MPa)水膠比砂率(%)水泥粉煤灰砂石子外加劑水備注190C1042.50.61344610776115000.3893講埡資料，人工砂石料290C1542.50.5833649673815200.493講埡資料，人工砂石料390C2042.50.53368710778314130.49103講埡資料，人工砂石料490C1032.50.6035638776514530.38790汾河二庫資料，人工砂石料590C2032.50.5536838480114230.51192汾河二庫資料，人工砂石料690C2032.50.50361325677713830.81294汾河二庫資料，人工砂石料790C1032.50.56336010172614730.36990汾河二庫資料，天然砂、人工骨料890C2032.50.50361048676913960.63695汾河二庫資料，天然砂、人工骨料990C2032.50.45351278474313810.77995汾河二庫資料，天然砂、人工骨料1090C1542.50.5530725864915540.87171白石水庫資料，天然細骨料，人工粗骨料，砂用量中含石粉1190C1542.50.5829913965216090.32575觀音閣資料，天然砂石料序號齡混凝土強度等級水泥強度等級(MPa)水砂水泥磷礦渣及凝灰?guī)r砂石子外加劑水備注期(d)膠比率(%)190C1542.50.50356710179815211.34484大潮山資料，人工砂石料290C2042.50.503894948514231.050494大潮山資料，人工砂石料注：碾壓混凝土材料配合參考表中材料用量不包括場內(nèi)運輸及拌制損耗在內(nèi)，實際運用過程中損耗率可采用：水泥2.5%、砂3%、石子4%。

序號混凝土強度等級水泥強度等級(MPa)水灰比級配最大粒徑(mm)配合比預(yù)算量水泥砂石子水泥(kg)粗砂卵石水(m3)(kg)(m3)(kg)(m3)1C1532.50.6312012.973.113209510.649700.660.19224013.054.292808580.5811710.780.1662C