公路工程集料试验规程(1)

1(JTJ058-94)()199475121[1997]73119971998620921()63mm31.5mm16mm60mm30mm15mm23SMA45T0315T0316T031612mm~16mm3mm13.2mm~16mm2.36mm671.7mm78910()(ASTM)118100088(010)620795832123456732.12.1.1()aggregate2.1.2coarseaggregate2.36mm5mm2.1.3fineaggregate2.36mm5mm2.1.4mineralfiller2.1.5accumulateddensity()2.1.6()apparentdensity()2.1.7()apparentspecificgravity2.1.8()saturatedsurface-drydensity()2.1.9()saturatedsurface-drybulkspecificgravity2.1.10bulkdensity()2.1.11bulkspecificgravity2.1.12finenessmodulus1002.1.13polishedstonevalue2.1.14lashedstonevalue2.1.15wearedstonevalue2.1.16crushedstonevalue2.1.17()percentageofvoidsinaggregate2.1.18voidratio()()2.1.19alkali-aggregatereaction2.1.20sandpercentage2.1.21flatandelongatedparticlesincoarseaggregate()()2.1.22standardtestsieves75mm63mm53mm37.5mm31.5mm26.5mm19mm16mm13.2mm9.5mm4.75mm2.36mm1.18mm0.6mm0.3mm0.15mm0.075mm2.5mm2.5mm100mm80mm63mm50mm40mm31.5mm25mm20mm16mm10mm5mm2.5mm1.25mm0.63mm0.315mm0.16mm0.075mm63mm30mm15mm0.63mm0.315mm016mm0.6mm0.3mm0.15mmAB2.1.23maximumsizeofaggregate100%2.1.24nominalmaximumsizeofaggregate(10%)(Maximumsize)100%(Nominalmaximumsize)10%100%25mm19mm10%25mm19mmASTMD448-86ASTMD692-94aASTM1073-94ASTMD351563/4in~3/8in1in100%3/8in90%~100%3/4inD-41in100%3/8in90%~100%2.211Mxbbaa()ssxsatQeQnQKQaQaPSVpolishedstonevalueWSVwearedstonevalueAAV()aggregateabrasionvalueLSVlashedstonevalue4T0301-200011.11.21.3()213(kg)1(m1016202531.54063801015202030406080888812162424222233462244466840404040808012012088242440408080882424404080801.24882040----40mm8kg4T0302-20001()22.12.20.1%2.3311756337.531.526.519169.54.75(mm)80634031.5252016105(kg)108542.52110.544.10.075mm4.1.11055(m1)0.1%3h()6h4.1.24.1.34.1.40.075mm2.36mm4.75mm0.075mm4.1.54.1.2~4.1.44.1.61055(m2)0.1%4.24.2.11055(m0)0.1%4.2.21min1%1min1%4.2.320mm4.2.40.1%m00.5%55.10.075mm(1)0.1%P0.075=(m1-m2)/m1*100P0.075--0.075mm()%m1--gm2--g5.2(2)0.075mm0.1%Pi=mi/m0*(100-P0.075)/100Pi--%m0--gmi--g;i--0.15mm0.3mm0.6mm.....5.30.075mm0.1%5.41000.075mmP0.0750.1%5.50.075mm0.075mmASTMC117AASHTOT11JISA1103KOTANA11030.075mm0.075mm0.075mmT0303-20001()T030222.12.20.1%2.310552.42.5311756337.531.526.519169.54.75(mm)80634031.5252016105(kg)108542.52110.544.1105524h1h4.20.1%m1(g)4.34.40.075mm4.50.5mm4.64.74.810558h~12h4.90.1%m2(g)T0302()4.104.114.12105524h1h100gm3(g)4.130.075mm0.075mm~0.5mm4.140.075mm4.1510558h~12hm4(g)4.160.075mm4.174.15m5(g)4.18T030255.1(1)0.5mmC=(m1-m2)/m1*100C--0.5mm%m1--g;m2--0.5mmg5.2(2)0.075mmF=(m3-m4)/m3*100F--0.075mm%m3--gm4--0.075~0.5mmg5.3(3)0.075mmF=C*FF--0.075mm%5.4(4)0.075mmG=(m1-m5)/m1*100G--0.075mm%m5--0.075mmgT0304-2000()122.10.05%.2.2150mm1mm~2mm2.32.410552.52.62.7()2.833.14.75mm()5mm()3.213.311016202531.5406380(mm)9.5161926.531.537.56375(kg)1111.51.523344.12cm24h4.24.315~25(mw)4.44.5(m1)4.61055(ma)3h0.1%4h~6h4.755.1asb(1)(2)(3)3a=ma/(ma-mw)s=mf/(mf-mw)b=ma/(mf-mw)a--s--b--ma--g;mf--gmw--g5.2(4)0.01%x=(mf-ma)/ma*100x--(%)5.3()ab(5)(6)(7)3rT215~25a=a*Ta=(a-T)*ws=s*Ts=(s-T)*wb=b*Tb=(b-T)*wa--g/cm3s--g/cm3b--g/cm3T--T2g/cm3T--Tw--4(1.000g/cm3)rr2()151617181920T(g/cm3)0.999130.998970.998800.998620.998430.99822T0.0020.0030.0030.0040.0040.005()2122232425T(g/cm3)0.998020.997790.997560.997330.99702T0.0050.0060.0060.0070.00760.02,0.2%t/m3g/cm3()()()(2)AASHTOT85(ASTMC127)23/2340.99758T0304T0308()msmamw(ApparentSpecifieGravity)()mfmw(BulkSpecifieGravity,B.S.G)(SaturatedSurface-DryBulk.SpecifieGravity,SSD.B.S.G)()(ApparentDensity)(BulkDensity)(SaturatedSurface-DryBulk.Density)(5)T=a(1-r/w)rTasb2Txasbxs=(1+x/100)*ba=1/(1/b-x/100)a=1/[(1+x/100)/s-x/100]ASTMC1270.0070.0200.0070.0200.0090.0250.0880.250.0110.0320.0110.0320.0130.0380.1450.41T0305-1994122.110552.25kg5g2.333.1T03013.2(m1)10553.3(m2)4(1)0.1%=(m1-m2)/(m2-m3)*100--%m1--gm2--gm3--gT0306-1994()122.11000g1.0g2.22.350mL2.433.1(m0)3.2500g(m1)3.350mL1min50mL3.4(m2).:4(1)0.1%=(m1-m2)/(m2-m0)*100--%m0--g;m1--gm2--gT0307-1994122.110552.25kh5g2.35mm()4.75m()2.435mm(4.75mm)T030144.115mm24h(m2)2054.210551h(m1)55.1(1)0.01%x=(m2-m1)/(m1-m3)*100x--%m1--gm2--gm3--g5.2s(2)0.1%s=-xs--%--%x--%T0308-2000()11.11.222.10.05%.2.21000mL2.310552.42.533.15mm()4.75mm()111016202531.5406380(mm)9.5161926.531.537.56375(kg)1111.51.52333.244.1()()24h15~252h24.24.3(m2)4.4(m4)4.54.6(m3).4.71055(m0).3h0.1%%4~6h4.8(m1)55.1()asb(1)(2)(3)3s=m0/(m0+m1-m2)s=m3/(m3+m1-m2)b=m0/(m3+m1-m2)a--s--b--m0--g;m1--g;m2--g;m3--g.5.2xs(4)(5)(6)0.1%x=(m3-m0)/m0*100=(m4-m0)/m0*100s=(m4-m3)/m0*100m4--g;x--%--%s--%5.3xs(7)(8)0.1%,x=(m3-m0)/m3*100x=(m4-m3)/m3*100x--%s--%5.4()asb(9)(10)(11)3T2a=a*Ta=(a-T)*ws=s*Ts=(s-T)*wb=b*Tb=(b-T)*wa--g/cm3s--g/cm3b--g/cm3;T--T2g/cm3T--T2w--4(1.000g/cm3)rr2()151617181920T(g/cm3)0.999130.998970.998800.998620.998430.99822T0.0020.0030.0030.0040.0040.005()2122232425T(g/cm3)0.998020.997790.997560.997330.99702T0.0050.0060.0060.0070.00760.020.2%T0304(3mm~5mm)T0330T0309-20001()22.10.1%2.2121(mm)(mm)(L)(mm)1016202510208294231.54020294294363803036029442(mm)(L)(mm)(mm)=13.23155216025.02.516~26.510205230525.02.531.5~37.515255529555.03.02.32.410552.53000/min200/min0.35mm0.5mm2.616mm600mm3T0301105544.1