土石方松实系数换算表DOC

1、附录1 土石方松实系数换算表项目自然方松方实方码方土方11.330.85石方11.531.31砂方11.070.94混合料11.190.88块石11.751.431.67注：1.松实系数是指土石料体积的比例关系，供一般土石方工程换算时参考;2. 块石实方指堆石坝坝体方，块石松方即块石堆方。附录2一般工程土类分级表土质级别土质名称自然湿容重(kg/m 3)外形特征开挖方法I1.砂土1650 疏松，粘着力差或用锹或略加2.种植土1750易透水，略有粘性脚踩开挖1.壤土1750 开挖时能成块，并用锹需用加n2. 淤泥3. 含壤种植土1850易打碎脚踩开挖1.粘土1800 粘手，看不见砂粒用镐、三齿耙

2、2.干燥黄土1950或干硬开挖或用锹3. 干淤泥4. 含少量砾石粘土需用力加脚踩开挖IV1. 坚硬粘土2. 砾质粘土3. 含卵石粘土1900 2100土壤结构坚硬，将土分裂后成块状或含粘粒砾石较多用镐、三齿耙工具开挖附录3岩石类别分级表岩石岩石名称实体岩石自然 湿度时 的平均净钻时间（min/m）极限抗压强度强度用直径30mm 合金钻头，凿岩用直径30mm淬火钻头，凿岩用直径25mm 钻杆，人工级别(kg/cm系数容重机打眼机打眼（工单人打眼2）(kg/m 3（工作气压作气压为)为4.5气压）4.6气压）123456781.砂藻土及软的白垩土15002.硬的石炭纪的粘土1950.0V1900

3、3.530 24 60 2500 25_卜 M-r 玄武岩2.特别坚实的辉长岩、3000辉绿岩、石英岩及玢岩附录4河道疏浚工程分级表1. 土、砂分级表土砂类别土名状态粒组、塑性图分类贯入击数N 63.5錐体沉入土中深度h(mm)饱和密度Pt(g/cm 2)液性指数Il相对密度Dr粒经(mm)含量占权重(%)附着力F2(g/cm)符号典型十、砂名称举例I流动淤泥OH中、高塑性有机粘土0 101.551.50液塑淤泥OH中、高塑性有机粘土 101.55 1.71.50 -1.00n软塑淤泥OL低、中塑性有机粉土、有机纷粘土 1.800.75 -0.25泥可塑壤土CI中塑性粘土，粉质粘土5837 1

4、.800.75 -0.25可塑粘土CH高塑性粘土，肥粘土，膨胀土5837 1.800.75 -0.25V 100松散纷、细砂SM,SC,S-M,S-C粉（粘）质土砂，微含粉（粘）质土砂 250V密实纷、细SM,SC,S-M,S粉（粘）质土砂，不良级配砂，粘（粉）土砂混0.67 0.05 10302.00砂-C合料1.000.25坚硬砂壤土CL砂质粘土，低塑性粘土，黄土1530V 21.901.95V 0V 100坚硬壤土CI中塑性粘土，粉质粘土1530V 21.902.00V 0V 100土纷细砂续上表土砂类别土名状态粒组、塑性图分类贯入錐体沉入饱和密度液性指数相对密度粒经含量附着力符号典型十

5、、砂名称举例击数土中深度Pt占权重FN 63.5h(mm)(g/cm 2)IlDr(mm)(%)2(g/cm)vn坚硬粘土CH高塑性粘土，肥粘土，膨胀土15 30v 21.90 2.00v 0 250弱胶结砂礓土15 31砂中砂松散中砂SM,SC,SP粉 （粘）质土砂，砂、粉（粘） 土砂混合料，不良级 配砂0152.000 0.330.25 0.50 50中密中砂SM,SC,SW,SP粉（粘）质土砂，良好（不良）级配砂15302.050.33 0.670.25 0.50 50紧密中砂（含铁SM(C),SW(P),粉（粘）质土砂，良好（不良）级配砂，粉3050 50板砂）GM(C),GM(C),

6、(粘）质土砾，砾、砂、粉（粘） 土砂混 2.050.25 0.50合料，不良级配砂粗砂松散粗砂SM,SC,SP粉（粘）土砂，砂、粉（粘）土砂混合料，不良级配 砂0152.000.50 2.00 50中密粗砂SM,SC,SW粉（粘）质土砂，砂、粉（粘） 土砂混合料，良好级 配砂15302.050.50 2.00 50紧密粗砂（含SM(C),SW(P),粉（粘）质土砂，良好（不良）级配砂，微3050铁板砂）GM(C),GM(C),含粉（粘）质土砾，砾、砂、粉（粘）土 2.050.50 2.00 50砂混合料，砾质砂2.水力冲挖机组土类划分表土类土类名称自然容重kg/m 3外形特征开挖方法I1稀泥1

7、500 1800含水饱和，搅动即成糊状不成锹，用桶装运2流砂含水饱和，能缓缓流动，挖而复涨n1砂土1650 1750颗粒较粗，无凝聚性和可塑性，空隙大，易透水用铁锹开挖2砂壤土土质松软，由砂与壤土组成，易成浆川1烂淤1700 1850行走陷足，粘锹粘框用铁锹或长苗大锹开挖2壤土手触感觉有砂的成分，可塑性好3含根种植土有植物根系，能成块，易打碎IV1粘土1750 1900颗粒较细，粘手滑腻，能压成块用三齿叉撬挖2干燥粘手，看不见砂粒3干淤土水分在饱和点以下，质软易挖附录5岩石十二类分级与十六类分级对照表十二类分级十八类分级岩石级别可钻性(m/h)一次提钻长度(m)岩石级别可钻性 (m/h)一次提

8、钻长度(m)IV1.61.7V1.61.7屮1.21.50V1.151.5W1.01.40屮0.821.3忸0.851.30X0.721.20vn0.571.1X0.551.10忸0.380.850.380.85IX0.250.65刘0.250.65xm0.180.55X0.150.50XV0.130.400.090.32XV0.090.32刘0.0450.16XW0.0450.16附录6钻机钻孔工程地层分类与特征表垫层名称特征1.粘土塑性指数17,人工回填压实或天然的粘土层，包括粘土含石2.砂壤土或天:然的砂壤土层。包括土砂、壤土、砂土互层、壤土含石和砂土3.淤泥天天殳然空隙比1并且1.5的

9、粘土和亚粘土4.粉细砂d50 0.25mm，塑性指数 1，包括粉砂、粉细砂含石5.中粗砂d500.25mm，并且2mm。包括中粗砂含石6.砾石粒径220mm的颗粒占全重50%的地层，包括砂砾石和砂砾7.卵石粒径2200mm 的颗粒占全重51%的地层，包括砂砾石卵石8.漂石粒径200800mm 的颗粒占全重52%的地层，包括漂卵石9.混凝土指水下浇筑，龄期不超过28天的防渗墙接头混凝土10.基岩指全风化、强风化、弱风化的岩石11.孤石粒径800mm需作专项处理，处理后的孤石按基岩定额计算附录7 混凝土、砂浆配合比及材料用量表1、混凝土配合比有关说明(1) 除碾压混凝土材料配合参考表外，水泥混凝土

10、强度等级均以28d龄期用标准 试验方法测得的具有95 %保证率的抗压强度标准值确定，如设计龄期超过 28d，按 表7-1系数换算。计算结果如介于两种强度等级之间，应选用高一级的强度等级。表7- 1设计龄期(d)286090180强度等级折合系数1.000.830.770.71(2) 混凝土配合比表中混凝土骨料按卵石、粗砂拟定，如改用碎石或中、细砂, 按表7-2系数换算。表7-2项目水泥砂石子水卵石换为碎石1.101.101.061.10粗砂换为中砂1.070.980.981.07粗砂换为细砂1.100.960.971.10粗砂换为特细砂1.160.900.951.16注：水泥按重量计，砂、石子

11、、水按体积计。（3）混凝土细骨料的划分标准为：细度模数3.193.85 （或平均粒径1.22.5mm ）为粗砂；细度模数2.53.19 （或平均粒径0.61.2mm ）为中砂；细度模数1.782.5 （或平均粒径0.30.6mm ）为细砂；细度模数0.91.78 （或平均粒径0.150.3mm ）为特细砂。（4）埋块石混凝土，应按配合比表的材料用量，扣除埋块石实体的数量计算。 埋块石混凝土材料量=配合表列材料用量X （1 -埋块石量 ）l块石实体方=1.67码方 因埋块石增加的人工见表7-3。表7 3埋块石率（）5101520每100m 3埋块石混凝土增加人工工时24.032.042.459.

12、8注：不包括块石运输及影响浇筑的工时。（5）有抗渗抗冻要求时，按表7-4水灰比选用混凝土强度等级。表7-4抗渗等级一般水灰比抗冻等级一般水灰比W40.60 0.65F50V 0.58W60.55 0.60F100V 0.55W80.50 0.55F150V 0.52W12V 0.50F200V 0.50F300V 0.45(6) 除碾压混凝土材料配合参考表外，混凝土配合表的预算量包括搅拌场内运输 及操作损耗在内。不包括搅拌后(熟料)的运输和浇筑损耗。(7) 水泥用量按机械拌和拟定，若系人工拌和，水泥用量增加5%。(8) 按照国际标准(ISO3893)的规定，且为了与其他规范相协调，混凝土及砂浆

13、 配合比按强度等级表示。2 纯混凝土材料配合比及材料用量纯混凝土材料配合比及材料用量见表 7-7。3 掺外加剂混凝土材料配合比及材料用量掺外加剂混凝土材料配合比及材料用量见表7-8。4 掺粉煤灰混凝土材料配合比及材料用量掺粉煤灰混凝土材料配合比及材料用量见表7-9表7-11。5 碾压混凝土材料配合碾压混凝土材料配合参考表见表 7-12。6 泵用混凝土材料配合泵用混凝土材料配合表见表 7 13、表7 14。7 水泥砂浆材料配合水泥砂浆材料配合表见表7-15 o8 水泥强度等级换算水泥强度等级换算系数参考值见表7-16 o混凝土材料配合比及材料用量表7-7单位：m3序号混凝土强度等级水泥强度等级水

14、灰比级配最大配合比预算量粒径(mm)水泥砂石子水泥(kg)粗砂卵石水(kg)(m 3)(kg)(m3)(m 3)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

15、.572016230.4216350.960.125415012.928.031795270.3617991.060.1103C2032.50.5512012.489.893217980.5412270.720.17024012.533.782897330.4913820.810.15038012.494.722385940.4016370.960.125415012.386.802084980.3418031.060.11042.50.6012012.804.082948270.5612180.710.17024012.895.202617570.5113760.810.15038012.8

16、27.372186180.4216270.950.125415012.739.291915220.3517911.050.1104C2532.50.5012012.103.503537440.5012500.730.17024012.254.433106990.4713890.810.15038012.166.232605650.3816440.960.125415012.047.782304710.3218121.060.110续上表序号混凝土强度等级水泥强度等级水灰比级配最大粒径配合比预算量水泥砂石子水泥粗砂卵石水(mm)(kg)(kg)(m3)(kg)(m3)(m 3)4C2542.50

17、.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.

18、50.5012012.103.503537440.5012500.730.17024012.254.433106990.4713890.810.15038012.166.232605650.3816440.960.125415012.047.782304710.3218121.060.1106C3532.50.4012011.572.804366890.4612370.720.17024011.773.443846850.4613430.790.15038011.535.123214930.3316660.970.125415011.496.352824220.2818161.060.1104

19、2.50.4512011.853.143897230.4812420.730.1706C3542.50.4524011.973.983436780.4513870.810.15038011.885.642885420.3616450.960.124415011.777.092534480.3018171.060.1107C4042.50.40518011.572.804366890.4612370.720.170622311.773.443846850.4613430.790.150726611.535.123214930.3316660.970.125830911.496.352824220

20、.2818161.060.1108C4542.50.34935211.133.284565200.3515180.890.125混凝土材料配合比及材料用量序号混凝土强水泥强度等级水级最大配合比预算量表 7-8单位：m3度等级(MPa)灰比配粒径(mm)水泥砂石子水泥(kg)粗砂卵石外加剂(kg)水(m3)(kg)(m 3)(kg)(m3)1C1032.50.7512014.145.692138870.5912300.720.430.17024014.187.191888260.5513720.80.380.15038014.1710.311576580.4416420.960.320.1254

21、15013.8412.781395600.3818031.050.280.1102C1532.50.6512013.444.812508650.5812210.710.500.17024013.576.192207900.5313820.810.450.15038013.468.981816300.4216490.960.370.125415013.311.151605300.3618111.060.320.1103C2032.50.5512012.784.242908100.5412450.730.580.17024012.925.442547430.514000.820.520.15038

22、012.87.72125960.4016540.970.430.125415012.669.521885030.3418171.060.380.11042.50.6012013.164.612648390.5612350.720.530.17024013.265.862347670.5213920.810.470.15038013.198.291956240.4216410.960.390.125415013.1110.561715270.3618061.050.350.1104C2532.50.5012012.363.923207570.5112700.740.640.17024012.54

23、.932827090.4814100.820.560.15038012.447.022345720.3816640.970.470.125415012.278.742074790.3218311.070.420.110续上表序号混凝土强度等级水泥强度等级(MPa)水级最大配合比预算量灰粒径水泥砂石子水泥(kg)粗砂卵石外加剂(kg)水(m 3)比配(mm)(kg)(m3)(kg)(m3)4C2542.50.5512012.784.242908100.5412450.730.580.17024012.925.442547430.514000.820.520.15038012.87.7021259

24、60.4016540.970.430.125415012.669.521885030.3418171.060.380.1105C3032.50.4512012.123.623487360.4912690.740.710.17024012.234.533076890.4614110.830.620.15038012.136.392575490.3716670.970.520.1254150128.042254530.3018371.070.460.11042.50.5012012.363.923207570.5112700.740.640.17024012.54.932827090.481410

25、0.820.560.15038012.447.022345720.3816640.970.470.125415012.278.742074790.3218311.070.420.1106C3532.50.4012011.793.183927050.4712650.740.780.17024012.013.93466980.4713680.80.690.15038011.725.772895000.3316910.990.580.125415011.687.172544270.2818391.080.510.11042.50.4512012.123.623487360.4912690.740.7

26、10.17024012.234.533076890.4614110.830.620.15038012.136.392575490.3716670.970.520.1254150128.042254530.3018371.070.460.1107C4042.50.40118011.793.183927050.4712650.740.780.170222312.013.93466980.4713680.80.690.150326611.725.772895000.3316910.990.580.125430911.687.172544270.2818391.080.510.1108C4542.50

27、.34235211.293.734105320.3515520.910.820.125掺粉煤灰混凝土材料配合表单位:表 7-9（掺粉煤灰量20%，取代系数1.3）m3序号混凝土强水泥强度等水级最大配合比预量度等级(MPa)灰粒径水泥粉煤灰砂石子水泥粉煤灰粗砂卵石外加剂水级比配(mm)(kg)(kg)(m3)(kg)(m3)(kg)(m 3)1C1032.50.7538010.3254.6511.47139456500.4416210.950.280.125415010.3254.514.42122405510.3717841.050.250.1102C1532.50.6538010.3253.

28、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掺粉煤灰混凝土材

29、料配合表表7-10(掺粉煤灰量25%，取代系数1.3)单位：m3序号混凝 土强 度等 级水泥强度等级(MPa)水灰比级配最大粒径(mm)配合比预算量水泥粉煤灰砂石子水泥(kg)粉煤灰粗砂卵石外加剂(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

30、.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掺粉煤灰混凝土材料配合表表 7-11（掺粉煤灰量30%，取代系数1.3）单位：m3序号混凝土水泥强度水级最大配

31、合比预算量强等级灰粒径水泥粉煤灰砂石子水泥粉煤灰粗砂卵石外加剂水度等级(MPa)比配(mm)(kg)(kg)(m 3)(kg)(m 3)(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.

32、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碾压混凝土材料配合参考表表 7-12单位：kg/m 3序号龄期(d)混凝土强度等级水泥 强度等级(MPa)水胶比砂率(%)水泥粉煤灰砂石子外加剂水备注190C1042.50.61344610776115000.3893讲垭资料，人工砂石料290C1542.50.5833649673815200.493讲垭资料，