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洛陽工巖科技
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洛陽工巖科技
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工巖科技 洛陽工巖科技

洛陽工巖科技

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鋼花管棚
鋼花管棚
鋼花管棚
鋼花管棚
鋼花管棚包括注漿小導管，是由鋼管沿徑向每旋轉90度鉆出注漿孔而制成的花管，注漿孔沿鋼管四周呈梅花狀布置，鋼管前部壓成尖頭，以利打入巖孔，其直徑從40至168mm不等，壁厚在4-12mm之間，視工程設計需要鉆出相應直徑的出漿孔，廣為弱質圍巖所應用。
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