Cable Repair of trench leakage and repair of underground pipe gallery Settlement joint Grouting leakage repair
Repair and maintenance of cable trench seepage leakage Grouting for leakage of settlement joint of underground pipe gallery For repair and maintenance of cable trench seepage leakage and grouting for leakage of settlement joint of underground pipe gallery, the following are some suggestions and methods:
1. Repair and repair of cable trench leakage: first, find out the cause of leakage and take corresponding solutions according to the cause. If cable trench is installed Bracket If the hole is too large, measures should be taken to block the hole. Pressure test shall be conducted before installing wall bushing. If the support of cable trench decays or falls off, it shall be replaced or repaired. The drainage facilities in the cable trench shall be repaired in case of failure or poor operation. At the same time, in order to avoid water vapor eroding electrical devices, cable trenches should be strengthened drainage system For the construction quality of the project, strengthen the maintenance management to keep it in good working condition.
2. Grouting leakage repair for settlement joint of underground pipe gallery: it is necessary to find out the cause of water leakage and clean the area around the leaking part. Sprinkle a circle of dry mixing on the surface of the leaking part cement Mortar to determine the location of grouting holes. The drilling height shall exceed the crack width, and the number and location of grouting holes shall be determined according to the structure of settlement joints. Clean the garbage and accumulated water in the hole and keep it clean. Connect the grouting equipment to the grouting machine and check its performance. Prepare grouting fluid and carry out trial grouting. After grouting, close the grouting equipment and clean the construction site.
When performing the above operations, be sure to ensure safety. If you have difficulties in your own operation, you must seek help from others.
The above information is for reference only. If there is any doubt, we suggest the consultant to give advice. Repair of cable trench seepage leakage Grouting leakage at settlement joint of underground pipe gallery
Jiangsu Lanlong Building Waterproof and Leak Stopping Engineering Co., Ltd
