M50 harsh non-shrinkage mortar used in what place

M50 harsh non-shrinkage mortar instructions M50 harsh non-shrinkage mortar M50 harsh non-shrinkage mortar construction method is less than the not only do bridge construction a material that is mainly used for bearing pad stone leveling! Bearing pad stone adopted C40 concrete, in construction process in strict accordance with the examination and approval of mixing concrete mixing proportion. Concrete by using the method of crane ingredients bucket feed into the mould, casting iron closed surface, after the completion of final set for concrete after using plastic BoMo cover and sprinkler maintenance, often keep the surface moist during curing. （ 1) And close attention to climate change, pay attention to listen to, watch the daily and long-term weather forecast. Make preparations for construction organization plan and construction of the project facilities and material snow, anti-freezing measures in advance. （ 2) , according to the characteristics of reinforced concrete engineering construction seriously enough for a variety of material equipment purchase and maintenance work. M50 harsh non-shrinkage mortar aggregate shall not be in the process of mixing with ice and snow and frozen clumps, with 42. 5 common configuration of cement concrete, and add right amount according to the requirements of laboratory of antifreeze beautiful seam an agent, and mixing with water temperature not less than 10 ℃, and normal temperature to extend in the stirring time is 50%