Based on standard curing blocks' experimental results, regression strength equation with nondestructive parameter-test block strength is established.
以标准养护试块的试验结果建“立无损参量-试块强度”的回归测强方程。
It contrasts the relation between the strength gotten under the standard curing condition, the strength gotten by drill, some putative strength and the strength gotten under the same curing condition.
文章对比了标准养护强度、钻芯强度以及各种推定强度与同条件养护强度的关系。
Thermal curing process in the preparation of aerated concrete under the age 5days, its strength and density grade reached the standard request to a B08 level of autoclaved aerated concrete.
在热养护工艺下制备的加气混凝土5d龄期强度和密度等级均达到了B08级蒸压加气混凝土的要求。
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