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λã > ɹ > wģW(wng)ʩY(ji)(gu)|(zh)...

wģW(wng)ʩY(ji)(gu)|(zh)

ߣ껝zW(wng) Դԭ(chung) ڣ2015/7/24 g[ 151134 P(gun)I~ģW(wng)
(ni)ʾ䓽ӋҎ(gu)t 1䓽(yng)^(q)eF(xin)A(y)Ƙ(gu)ͬ䓷NҎ(gu)քeO(sh)ӋLȳԆλԇӋ2Ӌ䓽rO(sh)ӋҎ(gu)䓽Lȵģ...

䓽ӋҎ(gu)t 

1䓽̣(yng)^(q)eF(xin)A(y)Ƙ(gu)ͬ䓷NҎ(gu)քeO(sh)ӋLȳԆλԇӋ

2Ӌ䓽rO(sh)ӋҎ(gu)䓽LȵҎ(gu)LӋO(sh)ӋδҎ(gu)LȵѰ䓽ēp֮(ni)ӋL䓽ͲDȽ^ԂӋ

3ȏA(y)(yng)䓽(gu)γߴӋL󏈷A(y)(yng)䓽O(sh)ӋDҎ(gu)A(y)(yng)䓽A(y)׵L^(q)eͬ^քeҎ(gu)Ӌ㣺

1)ͺϽ䓽ɶ˲ݗU^ߕrA(y)(yng)䓽A(y)׵LȜp0.35mݗUӋ

2ͺϽ䓽һ˲û^ƬһݗU^ߕrA(y)(yng)䓽LȰA(y)׵LӋݗUӋ㡣

3ͺϽ䓽һ˲û^Ƭһ˲Î͗l^ߕrA(y)(yng)䓽0. 15mɶ˲Î͗l^ߕrA(y)(yng)䓽0.3mӋ

4ͺϽ䓽ú󏈹^rA(y)(yng)䓽L0. 35mӋ㡣

5ͺϽ䓽䓽gJM XM QM^߿׵L20mԃ(ni)rA(y)(yng)䓽Llm׵L20mϕrA(y)(yng)䓽L1.8mӋ㡣

6̼䓽zF^׵L20mԃ(ni)rA(y)(yng)䓽Llm׵L20mϕrA(y)(yng)䓽L18m.

7̼䓽zɶ˲煴^rA(y)(yng)䓽zL0. 35mӋ

A(ch)ӋҎ(gu)tʽ 

1lλA(ch)Ӌ㼰ʽ 
≦lλA(ch)Ĺ≦lλA(ch)ľLȡlλA(ch)Ľe 
(ni)lλA(ch)Ĺ(ni)lλA(ch)LLȡlλA(ch)Ľe 
ע⣺LӋ㑪(yng)ŗlλA(ch)ֱб֌ӃLӋ 
2MûA(ch)Ӌ㼰ʽ 
MûA(ch)=MûA(ch)eMûA(ch)װ崹ֱֺȣϲ_we 
3A(ch) ŪA(ch)cڻA(ch)ϱֽ磩 
(1)λA(ch) V=L 
(2)AλA(ch) V=ƸA(L) 
(3)^FλA(ch) V=V1+V2=1/6 h1 AB+A+aB+b+ab+ABh2 
V1A(ch)ϲ_weV2A(ch)²Lwweh1_߶ȣAB_߅Lab_߅Lh2A(ch)²Lw߶ 
ӋҎ(gu)tʽ 
(gu)Ӌ 
٘(gu)we(gu)we+Rwe=HAB+0.03bn 
ʽУH(gu)߶ AB(gu)L b(gu)cuҧ1/2 nR߅(sh) 
 
٬F(xin)O(sh)ӋDʾߴweӋ۳(gu)(ni)䓽A(y)Fռwe 
wee* 
ߣ 
 a (yng)ϱ(ǰϱ)һӘǰ±֮gĸ߶Ӌ

b o(yng)ϱ(ǰϱ)ñ±֮gĸ߶Ӌ

c (yng)ϱ픸߶Ӌ㡣 
d A(y)ƻO(sh)ӋDʾߴweӋ۳(gu)(ni)䓽A(y)Fռweţ(yng)weӋ

䓽Ҏ(gu)t

1һӋ㹫ʽĽe*LȰO(sh)ӋDʾߴweӋ۳(gu)(ni)䓽A(y)Fռwe뉦(ni)^|we(ni)

2Lȡ 
cBӕrL(c)cBӕrL(c)档 
     3Ȧ 
≦ȦĹ≦ȦľLȡȦĽe 
(ni)ȦĹ(ni)ȦLLȡȦĽe 
3A(ch)we 
Ӌ㷽A(ch)we=ăLă 

䓽ӋLȵĴ_

䓽L=(gu)Dʾߴ磭oӿ+ɶˏ^L+DעĴL䓽бLֵ

ʽбoӺȡ䓽^L䓽Lȡ䓽бLֵԼN䓽O(sh)ӋLȵӋ㹫ʽҊ£

1䓽űoӺ

䓽űoӺȣ(yng)O(sh)ӋҪ(dng)O(sh)ӋowҪr(yng)С䓽ֱ(yng)±Ҫ

2̎҃(ni)h(hun)ɹSa(chn)A(y)Ƙ(gu)(dng)ŏȵȼC20ʩ|(zh)пɿCr䱣oӺȿɰҎ(gu)p5mmA(y)Ƙ(gu)еA(y)(yng)䓽ıoӺȲ(yng)С15mm̎¶҃(ni)ߝȭh(hun)A(y)Ƙ(gu)(dng)ˮɰ{Ĩ|(zh)ɿCʩr䱣oӺȿɰ҃(ni)h(hun)еĘ(gu)ıoӺȔ(sh)ֵ

    3䓽܏(gu)䓽^ıoӺһ10mmA(y)ƵΰߵıoӺȿɰ]


䓽ĹӋ 
1һF(xin)Ӌ㷽F(xin)尴O(sh)ӋDʾߴweӋ۳(gu)(ni)䓽A(y)F΂e0.3m2ԃ(ni)Ŀ׶ռweӋ㹫ʽVL匒 
2ϵָcF(xin)һw乤weӋ(c)we֮Ӌ 
3oϵֱָñ֧εİwecñweӋ 
4ƽָoֱɉ֧εİ乤匍weӋ 
F(xin)ʼnĹӋҎ(gu)tʽ 
1F(xin)ܽY(ji)(gu)ļӋ㷽Dʾߴm3Ӌ(yng)۳Tڼ0.3m2׶ռweӋ㹫ʽVLߡ0.3m2Te 
ʽУL≦L(ni)L(ni)߾(c) ߡԻA(ch)ϱ񡪡DҎ(gu)䓽ĩҪ1800 1350 900^rAֱD(yng)С䓽ֱd2.5ƽֱLȲС䓽ֱd3HRRB335HRB400䓽ď(ni)(yng)С䓽ֱd4^ƽֱLȑ(yng)O(sh)ӋҪ 1800ÿ^L=6.25 d( d䓽ֱmm)

䓽^LָN(gu)໥̎˴˵䓽(yng)^̵L

O(sh)ӋD_Ҏ(gu)ģ䓽^LȰDӋ(dng)O(sh)ӋowҪrtY(ji)(gu)O(sh)ӋҎ(gu)Ҏ(gu)Ӌ㡣

GB500102002Ҏ(gu)Ҏ(gu)

1䓽^L

     䓽^Lȑ(yng)йʽӋ㣺
     ͨ䓽         La=a(fy / ft)d
     A(y)(yng)䓽      La=a(fpy / ft)d

ʽ fy fpy ͨ䓽 A(y)(yng)䓽ĿO(sh)Ӌֵ
     ft    SĿO(sh)Ӌֵ(dng)ȵȼC40rC40ȡֵ
     d 䓽ֱ   a   䓽ϵ(sh)䓽aȡ0.16䓽aȡ0.14



 



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