Ę˜ʣGB 15763.1-2009ðȫ 1֣
@ĿǰЇPڷߏԵćҘ˜κЇa(chn)NۺʹõĽ÷횷ϴ˘˜ʵҪ
һ ĺĶx
Ҙ˜_xָҎ(gu)ͻԇܱԺԵطNͨɃɌӻӲԭƬͺ϶gҺwz
E ڻ治F(xin)cȼ˜ʜyԇѻЧ͟FĴ
ԣI ڻƽ^140һc^180棬Чݗ
ķPI֪Rc
(j)˜ʣҪͻܺͽY(ji)Mз@Ñxrĺ(j)
1. ͻܷ
@ҪķֱӛQ˲ķrL͵ȼ
e ̖ ͻҪ È
A ͷ ͬrMԺҪ ڌЇҪIJλgyߵЧoˆTȫ
C Ǹͷ HMҪҪᡣ ֻҪ͟FضȟoҪIJλ≦ɹ^ȡ
ͻȼͻOޣ
˜Ҏ(gu)˷_ͻrgλǡСrhҊȼУ
0.5СrE 30 / EI 30
1.0СrE 60 / EI 60
1.5СrE 90 / EI 90
2.0СrE 120 / EI 120
3.0СrE 180 / EI 180
磺 һKӛ A-1.50 ķʾǸͷͻOޞ1.5Сr
2. Y(ji)
Y(ji) c Ҋͻ
ͺϷ ɶӲԭƬ÷zճӶɡƽrrgӰl(f)Ûγɰɫĸ ҪA
Ƭ džΌӲ(jng)^⻯W̎_ߏrÛʼK CǸ
طN пշAzσɷNY(ji)ĽMϻ׃w (j)wY(ji)
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һҎ(gu)ķa(chn)I(y)�겣ѭҘ˜Ma(chn)|(zh)ƣҪwF(xin)ڣ
ԭϿƣ xÃ(yu)|(zh)IJԭƬ縡ߏȆƬC⛷ԼϘ˜ʵķz/Һ
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ͺϷ Ƭh(hun)ĝ؝ȣԼz̻ˇИOҪ_ozӾ
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ԙz
ʽz @PIęzÿһ®a(chn)ƷͶa(chn)ǰa(chn)ˇش׃r회Ʒ͵ָķ|(zh)O(jin)zMȫߴͻܜyԇֻͨ^yԇܫ@ԓa(chn)Ʒġʽz桷@Ǯa(chn)ƷġC
Sz ÿSĮa(chn)ƷM^ߴ硢ʵĿęz_a(chn)Ʒ|(zh)ķ(wn)
a(chn)ƷRcJC
ÿKSҎ(gu)һԘRͨa(chn)ƷQ(zh)И˜ʣGB 15763.1˾̘/Sȼ A-1.50a(chn)ڵ
I(y)eOͨ^a(chn)ƷJCCCCF@ЈJɵҪ־
oÑĽhxͱe
ҪُշrՈձעc
_ ȸ(j)OӋDҪ_Ҫķ Aᣩ ߀ CǸᣩԼͻȼ1Сr߀1.5Сr
Ҫʽz桱 @ҪIJEҪṩcُa(chn)ƷͬY(ji)ͬͬȼġʽz桷ӡ摪ɇҙzyCߣĴ
ˌPIϢ
zеĮa(chn)ƷQͽY(ji)Ƿcһ
ˌͻǷ_ҪĵȼAEIrgCErg
_JǷЧڃ(ni)ͨ锵(sh)꣩
za(chn)ƷR 鿴ԘRǷczϢ
^z飺 (yu)|(zh)ķs|(zh)ʸ^ƽ