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1126ODBCOBCCO:OB=4:1EBmE=500kgCQKMQmQ=12kgKMm0QP1HF1v1EN11HF2EN22F1=200Nv1=0.2m/s2=95%N1:N2=6:1g10N/kg1P12Mm03222ABONBAOOB=25MF1NP11M20cmF2NP22MF3NP3392N64.8kgM600cm2M22F1F256P1P365g10N/kgQBCODKMH26E21)88%M2M0.1m/sF32222319ABCDEAV0.6m3p01.9107Pa0.6107Pa0.8107PaEEN1N2101319g10N/kg12319ABDCEOF1.2105W/J2.41053.61054.81050t/s2040103034.2530cm3103kg/m3OCDEFGABOAO:OB=1:2LMB0.2m/sABg10N/kg11212=83:84265004812.5M75.60kg21AAmA74kgSA210-2m2F1AAp5103Pap1F2AF221F254p2p1p2=16:15BCDEg10N/kg1F1AFN2G03F26.2110mF1AN11F2BN22N1N2=45F1F2=9512=10950Ng=10N/kg1G2G321DECBA450W/J900135018000t/s2040103021567400N80N2.5103/m38.0103/m3P11P22P1P2=776012=3033g10N/kg782223FA80%A200cm323(A3N14712x58ODOCLL0.316Kgg10N/kg1A2x22OCDA12A12F238922S0.2m2d0.2mAh0.5mF1N1F2N280%P22G800NN1N213g10N/kg1F2AA3P1023ABO220.1s/m0.20.30.40t/s1020515A9AO:OB=3:5DBp0=3.15104PaA70kg0.05m/sAN124p1=2.1104PaBN2N1:N2=8:3F2GAG=31g10N/kg1AF12B3BDABO23D50W/J10015020000t/s240103024101.1P1=F1v1=200N30.2m/s=120W22QK5E6CB71=FC1=FB1FC1CO=FB1OB1CF1BF=3F1+GQ+G01CFFB1=4(3F1+GQ+G0)C1FOBCO)+(34-01EB1E1GGFGFGNQQK8E9CB10=FC2=FB2FC2CO=FB2OB2CF2BF=3F2+GQ+G02CFFB2N2mEg92CF83F2GQ+G010BCFB2FC2O7BCFB1FC1OFB1N1mEg6FC153F1GQ+G011FB2=4(3F2+GQ+G0)C2FOBCO)+(34-02EB2E2GGFGFGNQ1G0=50Nm0=5kg131112F1=F1F2=F2F+3F1=G0+G3F2=G0+GF=400NG=950N1F=gVV==410-2m3Fg===2.4103kg/m3mVGgV2.375103kg/m312MMN2295%33202222FGFWW16)(34)(340Q2E0Q1E21GGFGGGFGNN3F1FG0+G113F2G0+G12G3F1F1GM52BOAOFB1=GNN1FA1=2F1+GBAOFB1FB1N1GN12MMN22MMN22GNmNg64.8kg10N/kg648N22G3F2F2GM52BOAOFB2=GNN2FA2=2F2+GBAOFB2FB2N2GN2252BOAOFB3=GNN3FA3=2F3+GBAOFB3FB3N3GNGMG3F32213M2.7103kg/m3GG9220cmV0.06m20.2m=0.12m3FgV=1.0103kg/m30.12m310N/kg=120N1FFF12NFF120126531312121FGGFGGFFMM651201121NFGGFGGFFMM65120NGgVgVGgVgVMM65120)()(NGgVGgVMM65120/10)/100.1/107.2(/10)/100.1/107.2(33333333NGVkgNmkgmkgGVkgNmkgmkg1FA1OA=FB1OBFA12=FB15FB1FB15292252)2(52111GFGFFAFB3FB35292252252333GFGFFA56''31313131BNBNFGFGNNFFPP1565292264852922648'648'6483131GFNGFNFNFNBB1131FGGFMGGFM3135652]9231[264852]9231[26481GGGNGFGGNMM145652]9231[264852]9231[2648GGgVNGGgVgVNMM5652]92/10/107.231[264852]92/10/100.1/10/107.231[2648333333GGVkgNmkgNGGVkgNmkgVkgNmkgN303.0mVNG901%88334hGFGhFGWWMMNG90NG810MNF150310.1m/s0.3m/sVM0.1/v0.3/NNNGGFM30039081033PF3v=300N0.3m/s90W31123G=F=P0S123G+G=F1+F=P1S+FG+G=F2=P2S401GFF1GGF402F2GG40315GF=F1=P1SG=F2=P2S43P108.0P106.0772121aaPPFFGFGF=gV=1.0103kg/m310N/kg0.6m3=6103NG=2.4104N2465757F1+F=G+GF2=G+GOFOBGGGFGFFFFNN'2'121211310N104.2N106N104.2434GGG=2103N405F1GGF407F2GG404N1F1OFB406F2N2OFB16FBOABFA%90N102N106N104.2N106N104.233434GFGFG3W102.1s20W104.245tWPnFGGnFF-'1s/m6.0N102W102.1-44'1FGGPFPnFPnvv411NmkgNmkgVgG810)3.0(/10/103333gVFNmkgNmkg270)3.0(/10/1013331NNNFGT5402708101hGNNGNNNNhGFGhFG540540270810270810])[()(1GNNhGGhG810810)(2848381081054054021GNNGNNT1FGGFAFA1T1712FBGAG0FN22FBGAG01N20G211GTFANNNGT280220540211WsmNFnvp112/2.022802OBFOAFBA11NNFB140212801MBGNF11321BMFgLLp1NgLLPMa140650032OBFOAFBA22NNFB5.207214152MBGNF22322BMFgLLp1NgLLPMa5.2075.481232133/105mkgM5G=gm=10N/kg60kg=600NGA=gm=10N/kg74kg=740N1FN=ps=5103pa210-2m2=100N2F1AB1BFB;F22BFBNGM1BFFBOABFAGMN2BFFBOABFA1832F1G0FB42F2G0FB52FBGN62FBGN12FB=(GA+G0-FN)=(740N+G0-100N)=G0+320N....212121FB=(GA+G0)=G0+370N2121F1F2C343F1=(G0+FB).21F1=G0+160N434F2=(G0+FB).21F2=G0+185N.................................................43565N=P1S=G-F1P1S=440N-G0.................................436N=P2S=G-F2P2S=415N-G0..................................43G0=N151621pp3160321P=45WF2=225Nv=smNWFp/05.0225445426(1)A19BAG=F1+N14F1=FA+GFAABGCB(1)hFhFhGFhFAAA114GN1F1GFA4F1FAGCGN2F2GFB2F2AFBGC20BG=F2+N22F2=FB+GFBABGABCB(1)hFhFhGFhFBBB222542121FGFGNN(1)59221GFGFFFBA91021221FFFFBAAB=10mG=100NG=50N1G=625N(1)2G=1000N(1)3A2m(1)7122F1=F1G2F2=F2GF1=GGFFF1F2GF1F2GGg400N103kg/m32.5103kg/m321F=Vg=g==160NF=Vg=g==10NF2=GG=h1=====2=====12=3033=3033------------------1G=20NWWGFhF12hGFhF1GhGFGGFFg80N103kg/m38103kg/m3G400N160N400N80N160N10NG240N310NGF22hGhGhF2GhGGGG400N400N80NG400N480NG240N310NG400N480NG222F1=GGFFG=400N80N160N10N20N=330NF1=165N2F2=GGG=400N80N20N=500NF2=250NGF1/N3GF2/N/4G=F1/NF1/NF1NP=P1===P2===P1P2=7760SG165NG250N=7760G=550N8AA11TFGAGNF1/GN/F2/FSNSGF1SN/SGF2SG165NSG250NS231TgVgVAAAGTF113%8011GTTWWT1=T11GNmkgNA8.04.0104.0313A22TFGA221TVggVAAAODDOCLTLT12213FGTDT2=T21GNmkgNA553106.1312,1NG1133103mkgAA33TFGAGAT2F2AGAT3F3AOD1DTC2T24321TVggVAXAAODDOCLTLT23323FGTDT3=T3,NG133103mkgA133107.0mkgx91SdhgpSF1N600m2.0m2.0m5.0N/kg10kg/m100.12332A67A67163F1GA+G+F3F2GA+G71GFN11GFN22F1=F1F2=F2G=800NF=600NN1N213GA+G=1500N11%80GGGAAOD3T2DTC1GN1F1N2F2G7GA3F2G63F1GGAF25GA=1200N13321200N310kg/m0.2m0.2m10N/kgAAAAmGVSdg3st0.02m/ssvt2500N3AGGFPF2v30W110F2G5N28DFB2ND2GD6FA23F2GF1G1N12FA13F1G3ABOL1L2FA1FB14DFB1ND1GD26111NsmWVPF5001.050122212170050070038FNNNFGFGNNNF625221GGF22GGF1:3:GG1[:,,]NG750NG1000NG2501%80GGGWW31113FGFA2111LFLFBANFB105011223FGFA2212LFLFBANFB12752SpND11SpGD03:2:1DDGNGD=3150NDDBGNF11DBGF3112401.01015.33150mPNPGSaDNNNFGNBDD18751275315022aDPmNSNP422210875.11.018757ABOL1L2FA2FB2