原创：结合实际案例浅谈玻璃钢夹砂管施工 - 经济法律论文发表 - xzbu.com 中国论文网 关键词】：布管；承口；插口；回填 [gap=173]Key words: piping; socket; jack; backfill
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在轻型加气混凝土板上布管时还可使用U子形粗铁丝进行固定。
For piping over light cellulat concrete foundation, U shaped thick wire can also be used.
考虑换热器异径布管方式，该结构比相同体积下传统换热器传热面积增加30%左右。
The layout method of tubes with different diameters is considered in heat exchangers. The heat transfer area is increased 30 percent than the traditional heat exchangers'.
介绍了PV CAD软件包管壳式换热器模块布管图的计算机改进方法以及程序算法。
In this paper, the improving method and programming arithmetic of pipe layout drawing for tabular heat exchanger were introduced, which has been used in the relevant module in PVCAD.
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