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Three Points Should be Paid Attention to in Water - proof Cofferdam of Steel sheet piles

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For watertight steel sheet piles, the sealing requirements are very high. In order to ensure the sealing, piling usually use cotton wool, butter and other filler stuffing seams. However, the effect of doing so is not good, so the correct installation becomes particularly important.
Larsen steel sheet pile in the installation, the sealing side to note that these three points is very critical:
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1、pumping along the joint sheet pile than the stem cells, hydraulic sand under the action of being sucked into the joints to achieve the purpose of blocking;
2、Secondly, some of the pump 1m deep to stop the time of reason, the use of pressure, the internal support, found in the time of leakage.
3、in strict accordance with the installation support, welding quality of the number of strict management design requirements.

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