The change from flexible connector into stiff connector in the construction of continuous underground-wall brings about the changes of locking pipe, hollow jointer and construction technology.
地下连续墙的接点由柔性改为刚性，其锁口管、连接头箱与施工工艺也起了相应的变化。
The change from flexible connector into stiff connector in the construction of continuous underground-wall brings about the changes of locking pipe, hollow jointer and construction technology.
地下连续墙的接点由柔性改为刚性，其锁口管、连接头箱与施工工艺也起了相应的变化。
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