How to Repair and Maintain Concrete Works ? | Concrete Technology

For repairing concrete works following methods may be adopted: 1. By the Use of Expanding Cement Method 2. By Dry Pack Method 3. By Replacement of Concrete Method 4. By Mortar Replacement Method or Pneumatically Placed Mortar 5. Pre-Packed Concrete. 1. By the Use of Expanding Cement Method: This method is specially useful for hydraulic structures. If small holes or [...]