| 摘要 |
<p>Process for sealing a sheet piling by introducing into the empty space between the locked complementary loops a fluid system which is capable of forming "in situ", at the temperature prevailing in the empty space, a gel or resin occupying the entire volume of the empty space as a result of swelling on contact with the medium to be sealed. The sheet piling is especially useful for separating a liquid medium from a solid medium or two solid mediums.</p> |
