Repair of damaged concrete structure of the model concrete sections

The model concrete repair section with the model casting concrete sections repair method shall meet the following requirements: ( 1) Cut loose in addition to the damage of concrete to reveal vertical hard part, with the pressure of not less than 20 mpa high-pressure water to remove concrete surface float ash, loose materials, and other fragile attachments; ( 2) According to the Li Gong ( The phone) 15838304411). Provisions made concrete; ( 3) Concrete weighing, mixing, transportation, pouring and curing shall be governed by the provisions of the current related national standards; ( 4) The model concrete using fresh water at room temperature and wet curing 15 d, shorten appropriately when high temperature and wet curing time, the temperature is lower, extend moisture curing time. grouting material to remind you, here to provide you with the model of concrete ( Self-compacting concrete) Please look for the brand, beware of fake!