The Rapidly Emplaced Hydraulic Arch Barrier, made of the same material as the other two devices, can be put in place around a plugged breach to keep it sealed and dry once the plug has been removed.
该装置的全称叫做“便置式拱形折流坝”。它与前两种装置采用相同材料制作，可以围住一个被暂时封堵住的堤坝裂口，使之与河水隔开。
Foundation is ready, the pre installed good not equipped with the material of stone cage net position empty to put in place border to parts together, form a continuum of whole.
地基准备好后，把预先安装好的没有装材料的石笼网(inposition empty)放在适当的位置，沿边把各个部分连接起来，形成连续统一的整体。
Foundation is ready, the pre installed good not equipped with the material of stone cage net position empty to put in place border to parts together, form a continuum of whole.
地基准备好后，把预先安装好的没有装材料的石笼网(inposition empty)放在适当的位置，沿边把各个部分连接起来，形成连续统一的整体。
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