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      (dng)ǰλãAԇW(wng) >> >> A(ch)֪R(sh) >> A(ch)o(do) >> 2020r̎A(ch)ԇc(din)ݵoӋ(j)

      2020r̎A(ch)ԇc(din)ݵoӋ(j)

      (li)ԴAԇW(wng)  [ 20191227 ]   С

      ݵoӋ(j)

      (һ)ַoӋ(j)㷽(j)

      ַoӋ(j)㷽ĿǞxcm(yng)ă(ni)Ӌ(j)㷽Ӱ푷ݿgܵ^࣬ҪwĄȼMĄcg(du)ڲͬwwķ(dng)Mg S ϱ 16-44 Ҏ(gu)ҙMҲҪr(sh)ɰѷ݄֞NoӋ(j)㷽ԷԷԷ

      (du)ڄԺ̈́ԷݵęM(yng)Ҏ(gu)

      (1)M_(ki)жڕr(sh)ڵˮƽe(yng)^(gu)Me 50%

      (2)MĺȲС 180mm

      (3)ΌӷݵęML(zhng)ȲС߶ӷݵęML(zhng)ȲСڙM߶ȵ 1/2

      (4)(dng)Mͬr(sh)Ҫr(sh)(yng)(du)MĄM(jn)(yn)㡣ˮƽλ UmaxH/4000(H M߶)r(sh)ԿҕԻ򄂏ԷݵęM

      (5) 4 (xing)ҪһΙMY(ji)(gu)(gu)(ܵ)ҲҕԻ򄂏ԷݵęM

      ()Ӌ(j)Ԫ?jing)?/P>

      (du)ؿvһxȡһдԵȵһ(g)_(ki)gQlӋ(j)ԪܺɌȞ_(ki)g֮͵һ(dng)Ӌ(j)дr(sh)ȡgȃ(ni)Ľe;o(w)r(sh)ȡһ(g)_(ki)gȃ(ni)ĉe

      (du)ؙMһؙMȡȞ lm ĉӋ(j)ԪܺɷӋ(j)Ԫ lm (ni)ăɂ(c)

      ֮һ_(ki)g(ni)кdӋ(j)ȡÿӉ?sh)Ĵ漰׽?/P>

      ()Է(ni)

      Էķwcnj̎J(rn)o(w)(c)M(jn)Ѓ(ni)Ӌ(j)r(sh)к(jin)cҎ(gu)

      (1)(du)چΌӷںdҕ϶Բ(dng)q֧w¶˄tǶڻA(ch)Q

      (gu)

      (2)(du)ڶӷ

      ӷL(fng)d(dng)≦жˮƽeСȫe 2/3;ݵČӸߺͿ߲

      ^(gu) 16-45 Ҏ(gu)ҷزС 0.8kN/m2 r(sh)oӋ(j)пɲ]L(fng)dӰ횿]

      L(fng)dӰ푕r(sh)L(fng)dO(sh)Ӌ(j)ֵw ďM = wHi2
      12 

      ()Է݉ă(ni)

      Է݉ă(ni)ݼܻcqӵƽżܻýY(ji)(gu)W(xu)ķӋ(j)

      Է݉(ni)ǰݼܻcq]ݿgӰ푵ƽż(Ό)()Ӌ(j)Ӌ(j)㷽cԷֻǰݼܻ֧c(din)ˮƽ򿴳ɏ֧]ݿgӰϵ(sh) V Ӱ

      1.Όӷ݉(ni)Ӌ(j)㷽

      2.ӷ݉(ni)Ӌ(j)㷽

      ӄԷ݉(ni)EcΌӵă(ni)E](mi)ԭtϵą^(q)eֻ

      (j)(yng)ӵĘw(w)e͙Mg_ݸӵĿgӰϵ(sh)hi (du)„

      τ᷽ĶӷɲƷ

      1)„ӷ

      플Ӟ(hu)hҶ׌Ӟkҵķݣп܌„플ӰΌӷ(gӰϵ(sh) V)M(jn)Ѓ(ni)Ӌ(j)㣬ӰԷӋ(j)(ni)

      2)τ᷽ӷ

      ׌Ӟ̈(chng)Ӟkһסլķп܌τ᷽

       

      

      

      r̎ԇ֪I(lng)ȡY

      

      

      

        r̎}(k)  
        Ⱥ  
       

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      ԇ}(k)
      c(din)]»