| 摘要 |
<p>The present invention refers to a hydraulic rehabilitation system that includes a woven thread of fiberglass, which is cut according to the size of the case to be installed, that will be impregnated with a special resin of two components. The impregnated piece is wrapped and fastened to a pneumatic or hydraulic packer. The packer with the case is introduced by the manhole and is displaced through the inner portion of the piping until reaching the point to be repaired. The process is controlled by inspection equipment by CCTV.</p> |
