3DDDDDDDDDDDDDDDDDDDDDDDDDDD4DDHSGK02UDDDDDDDDDDDDDDDDDDD12D,DDD126TDDDDDDDDDDDDDODDDDDD1DDDDDDDDDDDDDDDDDDDDD8DDDDDDD1.5DDDDDD8DD12DDDDDDDDDDDDDDDDDDDDDDD612mmDDDDDDDDD[12BDDD[16ADDDDDDDDDD250mmDDDDDDD300mmDDDDDDDDD[20bDD.D2DDDDDDDD4DDDD,9DDDD63DDDDDDDDDDDDDDDDDDDDDDDDDDDDDD6=14mm/6=12mmDDDDD,DDDDDDI25b.DDDDDDDDI20bDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD:DDDDDDDDDDDDDDDDDDDDDDDDDDDDB100/55DDDDDDDDDDDDDDDDDDDDDDDDDODDODD□□□□□□□DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD16MPaDDDDDD20DD7DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD100mmDDDDDDDDDDDD屮60mmDDDDDD200mmDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD屮60mmDDDDDD200mmDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD2DDDDDDDDR8350mmDDDDDDDDD50mmDDDDDDR5650mmDDDDDDDDD50mmDDDD8177mmDDD126TDDDDDD12DDDDDD380DDDDDDDD4DDDDDDDDDD11DD(5.5KW*2=11KW)DDDDDDD6m/minODDDDDDDDDDDDDDDDDDD1DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD2DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD3DDDDDDDDDD1DDDDDDDDDDDDDDDDDDDDDDDDDDD2DDDDDDDDDD2mDDDDDDDDDDD5TDDDDDDDD3.1DDDDD(DDDD1500mmDDDDDDDD250mm)3.1.1DDDDDDDDaDDDDDDDDa/b=150/25=6aD0.5DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDq=0.5Kgf/cm2DDDqDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDmaxttDDDDDt=1.2cm3.2.2.1DDDDDDDDDDDDDDDDDDDDDDDDDDD0DDDDDDDDa/b=150/25=60D0.0284EDDDDDA3DDE=1.96x106kgf/cm2DDDDDbDDDDDDDDb=25cmOmaxDDDDDDDDDDOmax=0.5x(25/1.2厂2x0.5=108.47Kgf/cm2〈[o]=1300Kgf/cm2UDDD3.1.2DDDDDDDDDDDDDDD%=PG)4辛3max=0.0055cm〈0.035cmUDDD3.2DDDDDDDD3.2.1DDDDD一•:J[J3.2.2DDDDD3.2.2.3DDDDDD3.2.2.2DDDDDql2DDDM=max12[x=LDDDDDDDDDMmax12.5xl50212=23437kgfcmql2DDDM=——24[x=L/2DDDDDDM=供X150224=11718kgfcmo6H6x7.1BH3-bh37.13x6.3-5.53x5.7W=—_M=30.66cm3maxDDDDDDDDDDD2343730.66=764kgf/cm2〈1300kgf/cm2—1171830.66=382kgf/cm2〈1300kgf/cm2DDDDql4ymax384ElDDDDDDI_BH3-bh312=108.87cm412.5xl504yDmax384xl.96xl06x108.87=0.077cmDDDDymax=0.77mmDDDD3.3DDDDDDDDDDDDDDDDD3.3.1DDDDDDq=75kgf/cm3.4.1DDDDDDW—「z1ey1W—rz2ey2rBH3-bh3I—150x253-147x24.2312=12=21699cm4aH2+bd22.4x252+147x0.82e二二y12(aH+bd)2(2.4x25+147x0.8)=4.48e=H-ey1=25-4.48=20.52y2W=21699DDz14.48=4843cm3Wz广鰹=1057cm3DDDDDDDD210937cr―14843=43.5kgf/cm2〈1300kgf/cm2DDDDD宀_21093721057=199.5kgf/cm2<1300kgf/cm2DDDDDDDDDDDDDDDDDDDDDD3.4DDDDDDDD75x15028=210937kgfcmF=0.5x0.5x900（叮口3.4.2DDDDDD）x385（DDDDDD）/5（DD）=17325kgfA—ADDDDDDDDDDDDDDDDDDDDDDDDDDD□□□□ADDDDDB—BDDDDDDDDDDDDDDDDDDDDDDDDDBDBDDDDDDDD3.4.3DDDDA—ADDDDDDDDDDDD140D8DDDDD,DDDeBH3-bh3W=6H=(30x90八3T6x87.6八3)/(6x90)=20582cm3M=425F=425x17325=7363125kgfcmMcr=——DDW=7363125/20582=358kgf/cm2〈1300kgf/cm2DDDDDDDBDBDDDDDeBH3-bh3W=6H=(30x65"T6x62.6八3)/(6x65)=11060cm3M=210F=210x17325=3638250kgfcmMcr=——DDW=3638250/11060=329kgf/cm2〈1300kgf/cm2DDDDDDDDDDDDDD1.5DDDD0.25DDDDDD1.5DDDDDDDD:P=1.5D0.25D1.5D2.2=1.23TDDDDDDD:1.23/1.5=0.82t/mDDDDDDDDDDDDD:Mmax=ql2/8=0.82D1.52/8=0.23tmDD0.23D9.8D103=2.250103NmDDDDDDDD,DDDDDDDDDD,DDDDDD70D70D6DDDDDDS=816mm2DDDIx=377700mm4DDDDZo=19.5mmDDDDDYDD=(140D8D70+816U19.5)/(1120+816)=48.7mmDDDDDDIx=140D63/12+6D140D24.662+377700+816D33.642=1424mm4DDDDDDW=Ix/Y=1424/48.7=29.2DDDDDDDDO=Mmax/W=2.25D103/29.2=77MpaDQ235U[oS]=160Mpa77<160DDDD:DDDDDDDDDDD
