The main point of bulky concrete curing is to control the temperature difference of the center and appearance of concrete, maintain a certain humidity and prevent cracking.
大体积混凝土的养护主要是控制混凝土中心和表面的温差，保持一定的湿度，防止产生裂缝。
A clay sealant is introduced which has many advantages, such as low viscosity, room temperature curing, no cracking, good toughness.
介绍了一种黏度低、室温固化、不开裂、韧性好的密封胶泥。
Autogenous curing agent can improve the hydration degree of concrete, reduce the compressive stress which dropping of water in capillary of concrete caused and sensitivity to cracking.
自养护剂可以提高混凝土胶凝材料的水化程度，降低混凝土内由于水化反应导致的毛细孔水面下降所产生的压应力，减少了微裂缝的产生。
This kind of cracking is mainly influenced by mixture proportions, curing conditions and restrained conditions of concrete.
这种裂缝的产生主要与混凝土配合比、养护条件及混凝土所处约束条件有关。
A higher distortion temperature, elongation and fracture toughness, effectively preventing the production and use of products in the cracking, a fast curing the characteristics.
具有较高的热变形温度、断裂延伸率和冲击韧性，有效防止了制品在生产和使用中的开裂，同时具有固化快的特点。
In this paper, the causes of the concrete plastic cracking are introduced, and the methods of its precautions and curing are provided.
本文介绍了泵送混凝土塑性裂缝产生的原因及预防和处理方法，对提高泵送混凝土施工水平具有重要的指导意义。
The factors which affect early age cracking were studied such as curing methods, workability, sand ratio and modulus of sand. Corresponding solutions were put forward.
探讨了养护条件、混凝土工作性能、砂率以及砂的细度模数等因素对混凝土早期开裂的影响，并提出了减少、避免开裂的相应措施。
The factors which affect early age cracking were studied such as curing methods, workability, sand ratio and modulus of sand. Corresponding solutions were put forward.
探讨了养护条件、混凝土工作性能、砂率以及砂的细度模数等因素对混凝土早期开裂的影响，并提出了减少、避免开裂的相应措施。
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