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    ]ʽsʹíhע

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

    ]ʽsʹíhע:BvRӱhƼ޹˾

        1]ʽsʹíhҪBvRӱhƼ޹˾

    ٱԚwըԷۉmúˮ^ĵطBvRӱhƼ޹˾

    ڷڽ߅cMڱľx(1-3Mҕ̖)BvRӱhƼ޹˾

    ۷ھʽȣ՚şhɿ]LbBvRӱhƼ޹˾

    ]ʽsʹíhBvRӱhƼ޹˾

        2܆}BvRӱhƼ޹˾

    ٹܵͱybs\ˮλԷֹͿ՚룻BvRӱhƼ޹˾

    ڿ]OλÕrıÓP̣;]pʧsP܉pʧBvRӱhƼ޹˾

    wsӿڷmOӋ1йܵ]ܻ֧ΡBvRӱhƼ޹˾

        3]w(w)ļBvRӱhƼ޹˾

    ]ʽs(ls)Ҫsw(wcsPܼݣt±Pܸg䄩c~ܲ}ˮAˮc̼䓹ܺ~ܲݡڶ\ܷs(ls)׃\_BvRӱhƼ޹˾

        4BvRӱhƼ޹˾

    BvRӱhƼ޹˾

    ڌڶ_LCԸ׃LC\ƽ_BvRӱhƼ޹˾

    ۸׃L\ٶȻ׃lƣBvRӱhƼ޹˾

    ܸ׃ˮBvRӱhƼ޹˾

    ]ʽsʹעBvRӱhƼ޹˾

        5ϵyҪBvRӱhƼ޹˾

    S]s(ls)\УһЩˮlˮеĵV|s|ˮзeۡˣбҪڙzˮ|ϴˮԱõؿˮ|ֹYһ㽨hļÿϴһΣÿϴһBvRӱhƼ޹˾

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

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

    ܇ϵy]N֮һBvRӱhƼ޹˾

    a.O҃ȱˮԓˮͣCrɌˮȫձءBvRӱhƼ޹˾

    b.ڇˮۃOüӟһý]ʽ늼ӟPMעBvRӱhƼ޹˾

    c.ϵyֹͣ\ЕrųԡˮBvRӱhƼ޹˾


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