土石方松实系数换算表DOC.docx
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/m3)外形特征开挖方法I1. 砂土2. 种植土16501750疏松,粘着力差或 易透水,略有粘性用锹或略加脚踩开挖II1. 壤土2. 淤泥3. 含壤种植土17501850开挖时能成块,并易打碎用锹需用加脚踩开挖III1. 粘土2. 干燥黄土3. 干淤泥4. 含少量砾石粘土18001950粘手,看不见砂粒或干硬用镐、三齿耙 开挖或用锹 需用力加脚踩开挖1.坚硬粘土土壤结构坚硬,将用镐、三齿耙容重(kg/m3)机打眼(工作气压 为4.5气压)机打眼(工 作气压为 4.6气压)单人打眼12345678V1.砂藻土及软的白垩土1500W3.530<2001.5 22.硬的石炭纪的粘土1950.03.胶结不紧的砾岩190022004.各种不坚实的页岩2000w1.软的有空隙的节理多的 石灰岩及贝壳石灰岩22004(3.5 4.5)45(30 60)200400242.密实的白垩26003.中等坚实的页岩27004.中等坚实的泥灰岩2300w1.水成岩卵石经石灰质胶 结而成的砾石22006 (4.5 7)78 (61 95)400600462.风化的节理多的粘土质 砂岩22003.坚硬的泥质页岩28004.坚实的泥灰岩2500例1.角砾状花岗岩23006.8(5.7 7.7)8.5(7.1 10)115(96135)600800682.泥灰质石灰岩23003.粘土质砂岩22004.云母页岩及砂质页岩23005.硬石膏2900IX1.软的风化较甚的花岗岩、片麻岩及正常岩25008.5(7.8 9.2)11.5(10.1 13)157 (136 175)80010008102.滑石质的蛇纹岩24003.密实的石灰岩25004.水成岩卵石经硅质胶结的砾岩25005.砂岩25006.砂质石灰质的页岩2500续上表4.石灰质胶结的致密的砂LU石26005.坚硬的砂质页岩2600XI1.粗粒花冈岩280011.2(10.9 11.5)18.5(10.9 11.6)240 (216 260)1200140012 142.特别坚实的白云岩29003.蛇纹岩26004.火成岩卵石经石灰质胶 结的砾岩28005.石灰质胶结的坚实的砂LU石2700.06.粗粒正长岩2700XH1.有风化痕迹的安山岩及 玄武石270012.2(11.6 13.3)22 (20.1 25)290 (261 320)1400160014 162.片麻岩、粗面岩26003.特别坚实的石灰岩29004.火成岩卵石经硅质胶结2600的砾岩xm1.中粒花岗岩310014.1(13.4 14.8)27.5(25.1 30)360 (321 400)1600180016 182.坚实的片麻岩28003.辉绿岩27004.玢岩25005.坚实的粗面岩28006.中粒正常岩2800续上表岩石级别岩石名称实体岩 石自然 湿度时 的平均 容重(kg/m3)净钻时间(min/m)极限抗压 强度 (kg/cm2)强度系数用直径30mm合金钻头,凿石 机打眼(工 作气压为4.5气压)用直径30mm淬火钻头,凿石 机打眼(工 作气压为4.6气压)用直径25mm 钻 杆,人工 单人打眼i23456781.特别坚实的细粒花岗岩23002.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%金隹体沉入土中深度h(mm)饱和密度Pt(g/cm2)液性指数I L相对密 度Dr粒经(mm)含量占权重(%)附着力F(g/cm2)符号典型土、砂名称举例I流动淤泥OH中、高塑性有机粘土0>10<1.55<1.50液塑淤泥OH中、高塑性有机粘土W2>101.55 1.71.50 1.00II软塑淤泥OL低、中塑性有机粉土、有机纷粘土W47101.81.00 0.75可塑砂壤土OL低塑性粘土,砂质粘土,黄土5837>1.800.75 0.25泥III可塑壤土CI中塑性粘土,粉质粘土5837>1.800.75 0.25可塑粘土CH高塑性粘土,肥粘土,膨胀土5837>1.800.75 0.25<100土松散纷、细砂SM,SC,S-M,S-C粉(粘)质土砂,微含粉(粘)质土砂W41.900 0.330.05 0.25、硬塑砂壤土CL低塑性粘土,砂质粘土,黄土914231.85 1.900.25 0<100纷IV硬塑壤土CI中塑性粘土,纷质粘土914231.85 1.900.25 0<100中密纷细砂SM,SC,S-M,S-C粉(粘)质土砂,不良级配砂,粘(粉)土砂混合料5101.900.33 0.670.05 0.25细硬塑粘土CH高塑性粘土,肥粘土,膨胀土914231.85 1.900.25 0>250V密实纷、细 砂SM,SC,S-M,S-C粉(粘)质土砂,不良级配砂,粘(粉)土砂混 合料10 302.000.67 1.000.05 0.25砂W坚硬砂壤土CL砂质粘土,低塑性粘土,黄土15 30<21.90 1.95<0<100坚硬壤土CI中塑性粘土,粉质粘土15 30<21.90 2.00<0<100续上表土砂类别土名状态粒组、塑性图分类贯入金隹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土、砂名称举例击数土中深度P t占权重FN"h(mm)(g/cm2)I LDr(mm)(%)(g/cm2)可坚硬粘土CH高塑性粘土,肥粘土,膨胀土15 30<21.90 2.00<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15 302.050.33 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30 50>50板砂)GM(C),GM(C),(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15 302.050.50 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30 50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/m3外形特征开挖方法I1稀泥15001800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II1砂土16501750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III1烂淤17001850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17501900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W 0.571.1伽 0.380.850.720.550.381.201.100.85IX0.250.65X0.250.65X 0.150.50XI 0.090.32XH0.0450.16xmXWXV0.180.130.090.550.400.32XW0.0450.16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: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R然空隙比1并且1.5的粘土和亚粘土4.粉细砂d5Q0.25mm,塑性指数1,包括粉砂、粉细砂含石5.中粗砂d50 0.25mm,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(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、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 一埋块石量)l块石实体方=1.67码方 因埋块石增加的人工见表7-3。表73埋块石率(%)5101520每100m3埋块石混凝土增加人工工时24.032.042.459.8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。1? H A(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。8 .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。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)(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)(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混凝土材料配合比及材料用量序号混凝土强 度等级水泥强度等 级(MPa)水灰 比级配最大 粒径 (mm)配合比预算量水泥砂石子水泥 (kg)粗砂卵石外加剂(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 m3单位:续上表序号混凝土强 度等水泥强度等级(MPa)水级最大配合比预算量灰粒径水泥砂石子水泥粗砂卵石外加剂水(mm)(kg)(kg)(m3)(kg)(m3)(kg)(m3)C2542.50.552040801502.782.922.82.664.245.447.709.522902542121888107435965030.5412450.730.580.1700.50.400.341400165418170.820.971.060.520.430.380.1500.1250.110C30202.123.623487360.4912690.740.710.17032.50.454080150202.232.132.364.536.398.043.923072572253206895494537570.460.370.300.5142.50.5040801502.52.442.274.937.028.742822342077095724790.480.380.3214111667183712701410166418310.830.971.070.740.820.971.070.620.520.460.640.560.470.420.1500.1250.1100.1700.1500.1250.110C35201.793.183927050.4712650.740.780.17032.50.404080150202.011.721.682.123.93466980.4713680.80.690.1505.777.173.622892543485004277360.330.280.4942.50.4540801501802.232.131.794.536.398.043.183076890.462572253925494537050.370.300.4716911839126914111667183712650.990.580.1251.080.740.830.971.070.740.510.710.620.520.460.780.1100.1700.1500.1250.1100.170C40C4542.542.50.400.342232663093522.011.721.681.293.93466980.4713680.80.690.1505.777.173.73掺粉煤灰混凝土材料配合表2892544105004275320.330.280.351691183915520.991.080.910.580.510.820.1250.1100.125序口混凝土强水泥强度 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)1C1032.50.7538010.3254.6511.47139456500.4416210.950.280.125415010.3254.514.42122405510.3717841.050.250.1102C1532.50.6538010.3253.8610.03160536200.4216270.960.330.125415010.3253.7112.57140475230.3517911.050.290.11032.50.5538010.3253.108.44190635890.4016230.960.380.1253C20415010.3252.9310.50168564950.3317911.050.340.11042.50.6038010.3253.549.21173586160.4216180.950.350.125415010.3253.4011.58152515190.3517811.050.310.110掺粉煤灰混凝土材料配合表表7-9(掺粉煤灰量20%,取代系数1.3)单位:m3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)1C1032.50.7538010.4334.9612.38131576500.4416210.950.270.125415010.4334.7915.51115505510.3617841.040.240.1102C1532.50.6538010.4334.1310.82150666200.4216240.960.310.125415010.4333.9813.54132585250.3417881.050.270.110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 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)1C1032.50.7538010.5575.3013.09122696490.4416190.950.250.125415010.5575.1016.32108615510.3717811.050.220.1102C1532.50.6538010.5574.3911.39140806190.4216220.950.280.125415010.5574.2014.20124705220.3517861.050.250.1103C2032.50.5538010.5573.549.61166955900.4016180.950.340.125415010.5573.3411.93148834950.3317861.050.30.11042.50.6038010.5573.9710.33154866130.4216120.950.310.1254150