ǰƪСҪԭĽǶȽoҷ˷ۉmըĻ֪RһЩa(chn)lƪY(ji)ƪoҏČ(sh)`ĽǶȷһ·ۉmըĿA(y)ʩͻĻ˼·
ƪҪ(ni)£
1. ۉmըėl(yng)Ŀƴʩ
2. ƴʩ֮ͻ϶
3. ƴʩ֮
4. ƴʩ֮ըo(h)
5. ۉmĻ
һۉmըėl(yng)Ŀƴʩ
֮ǰķ҂f˷ۉmըėlƪҪһՈҊD1.
D1ۉmըėl
ҪA(y)ۉmըͱ횏@傀ll(f)ڿȼh(hun)ǰ҂ǰc(din)Դƪc(din)lՈҊD2.
D2ۉmҪ
ƴʩ֮ͻ϶
ͻ϶ҪǽͷۉmƵĺۉmеĝ@Ҫͨ^ɷNʽM(jn)СQһNӿ՚һNpٷۉm
ȁffӿ՚ӿ՚ָͨ^ϡጡۉmpٷۉmȣҪʽwͨL(fng);ֲL(fng)
wͨL(fng)g(ni)ṩr՚Ⲣ(ni)ԭwųԸh(hun)@Ҫע⣺mȻwͨL(fng)p˹^(q)ȼ?x)wıȣδጷԴ̎M(jn)пʹmȼҺwҲʹ˷oЧԣͨô˷ֹmȻȼΣUһֱ˷ڿƷۉmƵĝ?yn)ۉmƾֲγ
ֲL(fng)ጷԴ̎rȼh(hun)䌧(do)cBӵĹܵϵy(tng)һҪȼ?x)wۉmռO(sh)ƉO(sh)^Vϴ?yn)ʹÿ՚Ҫ\(yn)ԓbñϡͨL(fng)M(fi)øDһֲL(fng)ʾ
D3һֲL(fng)ĺԭD
Ͽ̎ۉmጷԴ@طоֲͨL(fng)ɢķۉm߷ֹۉmɢݺͶѷeߵķۉmڳm̎M(jn)^Vռ̎
ӿ՚ͷ@ffpٷۉmpٷۉmָͨ^ͷۉmĽ^pٷۉmҪʽǜpɢʹ_坍
pɢķʽҪǃɂһ]܉a(chn)ۉmԴO(sh)bûԴ^ȫ]ۉm]γɷۉmۉmƵۉmȻ͵һǰһķʽSo(h)\(yn)O(sh)ԱCO(sh)ЧԱMpٷۉmɢ
_坍ǜpٷۉmҪʽҲnjڿȼۉmձİȫA(ch)]ϵy(tng)ȫ]ʽϵy(tng)(wn)tκγ_ʽIJһзۉmɢԣۉmĴڿĠB(ti)
ҲĴʩnj坍{뵽ճвɞճijҎ(gu)֮һ5Sһ]Ì(sh)`坍(yng)(dng)_坍ذ塢ˮƽܵڼcĘݙڗUdzصԼ[αԱMpO(sh)ʩ^(q)(ni)ķۉmepٷۉmһЩw坍|(zh)Ҫ
1. ҪÕa(chn)ۉmƵ坍ʽ磺ʹÉs՚ⴵ?yn)鉺s՚ⴵ߃HHnjۉmһc(din)Ƶһc(din)һЩ(x)С׃đҸͣy坍ą^(q)^rʹÉs՚M(jn)坍t횝M£
Ø ǰ(yng)ԓ^(q)cO(sh)m坍
Ø (yng)P(gun)]cc(din)Դ?q)Ƴԓ^(q)
Ø (yng)c(din)ȼۉmƻۉmӵğ
Ø (yng)Hʹõͱ퉺 15psi(103kPa)ĉs՚⡣
2.坍lʱ͝M㼴ʹ©坍һҲۉmijea(chn)Σ
3.坍Ҫ_ķۉmeܳ^0.8mm132Ӣ磩
4.Щܷemĵط細_MһЩͻĵطȣҪ]һAбĽǶԱڷۉmѷe60-70Ҫ
ƴʩ֮
ҪʩԚwo(h)Ԛwo(h)ַ֞鉺մӴߺ՚ųķNʽ̎չ_٘ڽһҪǣ
Bm(x)O(jin)yr
− (dng)LOC5rLOC2weٷֱȣ
− (dng)LOCС5rLOC60
]Bm(x)O(jin)yr
− (dng)LOC > 7.5rLOC4.5
− (dng)LOC < 7.5rLOC40
ƴʩ֮ըo(h)
ըo(h)(dng)ըl(f)rʹը_СĶʹըʹl(f)ҲƉĺ˱Ҹ⣬СԼf׃_ʽg_ʽgըo(h)ʩֿԷ֞顰ɴ߀СԼf
1._ſgoҪĴʩͱֱͱęC(j)ըl(f)gܶȱȱը߀@ӱըʹl(f)Ҳֻܱԓg(ni)oȻҲ͟oƉֱęC(j)ըڰl(f)ijʼ朼ըoa(chn)Bm(x)Ч(yng)ȻBm(x)Ч(yng)oa(chn)Ȼm(x)ըҲͲl(f)ĶoƉġęC(j)Ҫըo^(q)ĶƱըƉͨvҪcըo(h)ʩͬʹ
2.ըl(f)goҪʩйըl(f)ġg׃?yu)顰ogͱըĶpСƉĺ
ըo(h)ʩᘌwO(sh)ǽͱըĴʩA(y)ըİl(f)ܣ(yng)(dng)(yu)ȿ]ըA(y)ʩڱըA(y)ըrҪͬr]ըo(h)
塢ۉmĻ
ۉmĻԅDM(jn)У
D4ۉmϵy(tng)Թ
(yng)(dng)M۲Σ(yng)(dng)MױԷۉmױԷۉmô(yng)(dng)ڌ۲M(jn)зۉmըΣuReM(jn)ȻP(gun)IO(sh)佨So(h)B(yng)Ӌ_o(h)ʩm(x)Ч(sh)F(xin)m(x)M(jn)