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]ʽsʹíhע

ߣhengke ԴӱhƼ޹˾rg2022-03-31 18:56:33L
]ʽs]OλÕrıÓP;]pʧsP܉pʧ䄩c~ܲ}ˮAˮc̼䓹ܺ~ܲڶ\ܷs(ls)׃\_
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]ʽsʹíhע:8xmӱhƼ޹˾

    1]ʽsʹíhҪ8xmӱhƼ޹˾

ٱԚwըԷۉmúˮ^ĵط8xmӱhƼ޹˾

ڷڽ߅cMڱľx(1-3Mҕ̖)8xmӱhƼ޹˾

۷ھʽȣ՚şϣhɿ]Lb8xmӱhƼ޹˾

]ʽsʹíh8xmӱhƼ޹˾

    2܆}8xmӱhƼ޹˾

ٹܵͱybs\ˮλ£ԷֹͿ՚8xmӱhƼ޹˾

ڿ]OλÕrıÓP̣;]pʧsP܉pʧ8xmӱhƼ޹˾

wsӿڷmOӋ1йܵ]ܻ֧8xmӱhƼ޹˾

    3]w(w)ļ8xmӱhƼ޹˾

]ʽs(ls)Ҫsw(wcsPܼt±Pܸg䄩c~ܲݣ}ˮAˮc̼䓹ܺ~ܲڶ\ܷs(ls)׃\_8xmӱhƼ޹˾

    48xmӱhƼ޹˾

8xmӱhƼ޹˾

ڌڶ_LCԸ׃LC\ƽ_8xmӱhƼ޹˾

۸׃L\ٶȻ׃l8xmӱhƼ޹˾

ܸ׃ˮ8xmӱhƼ޹˾

]ʽsʹע8xmӱhƼ޹˾

    5ϵyҪ8xmӱhƼ޹˾

S]s(ls)\һЩˮlˮеĵV|s|ˮзeۡбҪڙzˮ|ϴˮԱõؿˮ|ֹYһ㽨hļÿϴһÿϴһ8xmӱhƼ޹˾

ڇˮ|Ҫ:GB50050-95Iѭhsˮ̎OӋҎˮ|؄eĵ؅^](ܛ)Ҫˎˮ÷䓣8xmӱhƼ޹˾

ۇˮa䣺ls0.8%+Ưˮs0.1%+ŷ<0.3%=ѭh<1.2%8xmӱhƼ޹˾

܇ϵy]N֮һ8xmӱhƼ޹˾

a.O҃ȱˮԓˮͣCrɌˮȫձء8xmӱhƼ޹˾

b.ڇˮۃOüӟһý]ʽ늼ӟPMעᡣ8xmӱhƼ޹˾

c.ϵyֹͣ\Еrųԡˮ8xmӱhƼ޹˾


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