Therefore, the water-surface crossing with mobile flexible pipelines is often adopted and it is a first choice to cross an innavigable river.
软管水面穿越
流具有铺设迅速,检修方便,容易掌握和
优点,尤其是对于不通航流,是软质机动管线临时穿越流的首选方式。
Therefore, the water-surface crossing with mobile flexible pipelines is often adopted and it is a first choice to cross an innavigable river.
软管水面穿越流具有铺设迅速,检修方便,容易掌握和优点,尤其是对于不通航流,是软质机动管线临时穿越流的首选方式。
The technique of pier integral precasting at the sea was researched and applied in the innavigable section construction of Donghai Bridge(the first bridge at the sea in China).
上墩柱整体预制吊装在我国第一座外
东大非通航段施工中得以研究和全面应。
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