Results showed that this type of hardener can perform characteristic quick hardening effect without any post hardening action.

结果表明该坚膜剂具有坚膜速度快、无后期坚膜效应的特点。

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The reason for low strength and hardening slowing of quick lime-coal ash extruding piles are analysed theoretically.

本文从理论上分析了生石灰—粉煤灰挤密桩硬化缓慢和强度低的原因。

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A quick-setting (flash-setting) cement and a no (?) mal-setting cement were systematically studied for the difference in petrographic structure of clinker, their hydration and hardening of cements.

着重观测了快(闪)凝与正常凝的水泥熟料的结构和水化过程的显著差别。

youdao

A quick-setting (flash-setting) cement and a no (?) mal-setting cement were systematically studied for the difference in petrographic structure of clinker, their hydration and hardening of cements.

着重观测了快(闪)凝与正常凝的水泥熟料的结构和水化过程的显著差别。

youdao