FRP pipe GRP pipe 玻璃钢管
GRP PIPE MACHINERY 玻璃钢管机械
big-bore grp pipe 大口径玻璃钢管道
sand sandwiched GRP pipe 玻璃钢夹砂管
GRP Jacking Pipe 玻璃钢顶管
GRP sand pipe 玻璃钢夹砂管
grp sandy pipe 玻璃钢夹砂管
GRP heating pipe 玻璃钢供热管道
installation of GRP sand pipe 夹砂玻璃钢管安装
This paper introduces the construction technology of underwater installation of large-caliber GRP pipe in the Yangtze Estuary Area.
本文简述了长江口水域实施大口径玻璃钢管水下安装施工工艺。
The low temperature thick-wall GRP pipe of the present invention has no delamination, and has excellent mechanical property and heat isolating performance.
用本发明所述的方法制作低温厚壁玻璃钢管，不会出现分层现象，且具有良好的力学性质和隔热性能。
Large diameter GRP sand pipe used in Changjiang Water Diversion Project (III) is paved for the first time in the soft ground.
长江引水三期工程采用大口径玻璃钢夹砂管，是首次在软土地基上敷设。
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