• 本文介绍一种新的结构体系——无粘结预应力井式梁悬挂技术夹层结构

    This paper introduces an unbonded post-tensioned grid slab floor system with a suspended mezzanine underneath for ventilation installations constructed by lift-slab method.

    youdao

  • 本文介绍一种新的结构体系——无粘结预应力井式梁悬挂技术夹层结构

    This paper introduces an unbonded post-tensioned grid slab floor system with a suspended mezzanine underneath for ventilation installations constructed by lift-slab method.

    youdao

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