油田小将 发表于 2012-10-7 20:17:56

埋地管道土壤摩擦力问题讨论

请教问题：埋地管道（冻土层一下），冬天与夏天相比，土壤对管道的摩擦力是冬天大还是夏天大啊，还是一样大？
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zhang.limin 发表于 2014-8-6 05:54:40

ALA has a standard for buried pipe calculation, Caesar II and autopipe also use ALA standard even both of them had their own calculation methods

beibeilang 发表于 2014-8-6 08:27:10

zhang.limin 发表于 2014-8-6 05:54
ALA has a standard for buried pipe calculation, Caesar II and autopipe also use ALA standard even bo ...

ALA meansALASKA ?

zhang.limin 发表于 2014-8-6 22:24:40

Guidelines for the Design of Buried Steel Pipe - American

www.americanlifelinesalliance.com/pdf/Update061305.pdf






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