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installation of steel pipes
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installation of steel pipes
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工学
桩基础工程
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installation of steel pipes
钢管桩
用空心钢管制成的基桩。一般采用螺旋缝钢管或直缝钢管,按设计要求的规格经工厂预制而成。桩径常用规格有Ф406、Ф508、Ф609、Ф711、Ф812、Ф914、Ф1016等,单节桩长一般为10~15米,分段打入,最大桩深可达百米以上。
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