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    ߣɽ޹˾ʱ䣺2022/9/16Ķ25

    רҵȽֹֹܸܹ

    Ƚֹܸܼ ںһҪڡеֲᡷ3Ĺܵںƹʽ S=PD/2[]ף+C ʽ:Sܱں(mm) PڽѹMPa D⾶mm []¶µĹܲӦMPa jܲ򺸷ϵ޷ֹj = 1ԺӸֹj = 0.8 Cܱںȸֵmm츺ƫC1ʴԣC2C3C= 



    Ƚֹܸܼ


    ںһҪڡеֲᡷ3Ĺܵںƹʽ S=PD/2[]ף+C ʽ:Sܱں(mm) PڽѹMPa D⾶mm []¶µĹܲӦMPa jܲ򺸷ϵ޷ֹj = 1ԺӸֹj = 0.8 Cܱںȸֵmm츺ƫC1ʴԣC2C3C= C1+ C2+ C3 ڽǶʽֹܸܰȷܱں񡣹ܵϵӦ[]һ㰴ϵĸǿȷֱԶӦİȫϵȡеСֵΪòϵӦֵΪܵܵӦͬʱڽǶʽֹܸܲÿʽӣ伷ѹƲۣ迼ǹܱںȸֵC3봫ͳпֹȣںӺԵDZȱ1 ۸

    2 װʱ3ȫܼӲֶˮȾܸϹ()ֹܸܵļֹܸܼ̳˸ֹܺϹܸԵŵ㣬ҸгաʩӷʽԼ۱ȵ෽ۺϷƹܲġˣùܲľڶ༼ص㣬㷺Ӧڸཨˮĸˮϵͳӷʽרÿӡۣӻ˿ӣʩƸֹܵĹֹܵ˿ӡ




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