Sandwich structure is a bearing structure with excellent mechanics performance, which can fully display material function, ensuring materials maximum utilization, achieving the result of steel saving.
夹层结构是一种力学性能优越的承载结构，它可以充分发挥材料的作用，做到物尽其利，达到节约钢材的效果。
House quality for waterproof result is closely related to waterproof material function, structure node design, construction quantity.
屋面防水效果的好坏与防水材料性能、构造节点设计、施工质量有着非常密切的关系。
House quality for waterproof result is closely related to waterproof material function, structure node design, construction quantity.
屋面防水效果的好坏与防水材料性能、构造节点设计、施工质量有着非常密切的关系。
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