马其顿科佳水电站引水发电洞压力钢管,钢管直径Φ5 m,钢管长度385 m,钢管内壁防腐面积6044.5 m2。本文主要介绍了压力钢管在安装完毕,洞内比较潮湿的情况下整体防腐工艺,为今后同类型施工情况积累经验。
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