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    һ־пս棬ͷβûкĸֹܡֹܾпս棬Ĺʯ͡ȻúˮijЩϵĹܵȡֹԲֵʵĸֲȣڿ俹Ťǿͬʱᣬһ־ýֲģ㷺ṹͻеʯˡᡢгԼʩõĸּֽܵ;
    һ¯Ҫˮڹܡˮܡܡ¯õĹܣС̹ܼשܵȡ
    ڸѹ¯Ҫѹͳѹ¯Ĺܡܡܡܵȡ
    ǣԲҲһľԣƽ£ԲܾͲ緽ιܿǿȴһЩũ߹ǼܡľҾߵȾͳ÷ιܡݲͬ;״͸ֹܡ
    1.޷ֹܣGB/T8163-2008ˮ͡һ޷ֹܡ

    5

    ⾶ͱں ӦGB/T17395޷ֹܡĹ涨
    1.ѹֹΪ3-12m 2.ΣֹΪ3-10.5m
    1.ں15mmʱô1.5mm/m 2.ں>15mmʱô2.0mm/m 3.⾶351mmʱ ô3.0mm/m
    (⾶-ں)*ں*0.02466=kg/ףÿ׵

    6

    Ȼ˵ÿһҶ԰ͷ춼Ϥȫܹѱ׼Լ׼ɳ͸ijҲ࣬ǰÿһָûɰͷʱһǴԼ豸򵥵ķʽ飬ȫԺλƵٶ̡ͷ黹кܶϸdzֵ[1]
    ٶȵ⡣ڵԱν׶ΣͷܵıСغѸʱԺλƿ飬ôٶ̫ᵼԶκܿͱȥԵģΪ200GpaͨͷΪΪ50mmIJϣڵԶ10mm/minٶȽ飬ôʵʵӦΪ 200000N/mm2S-110mm/min1min/60S1/50mm=666N/mm2S-1 һİͷǿȾС600MpaֻҪ1ӾͰٶȻ̫졣ڵԶΣһ㶼ѡӦʿƻ߸ɿơԽϺõIJ˵ԶԺغӲ󣬶Ӻܿ죬Ϊ˷ֹٶȹ죬һӦƻߺλƿơGB228-2002潨ˣڵԷΧֱǿȣͷķӦֺܱ㶨ڹ涨ӦʵķΧڣϵģE/N/mm2<150000ӦʿƷΧΪ220N/mm2s-1ͷܵģE/N/mm2150000ӦʿƷΧΪ660N/mm2s-1=ⶨǿȣƽгȵڼӦӦ0.00025/s0.0025/s֮䡣ƽгڵӦӦֺܱ㶨
    ԷΧֱ涨ǿȣ涨DZǿȡ涨ǿȺ͹涨ǿȣӦʲӦ0.0025/sһܹؼ⣬ӦٶӦٶȵл⡣ڵԶνĵӦٶȵӦٶȵллĹҪ֤ûгûеһdzؼļ
    ƵװСȡʱڰͷܵ
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