Results showed that this type of hardener can perform characteristic quickhardening 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。
2
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。
3
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.