The computed rock compressive strength with the established regression model can support exact compressive strength for the establishing of sand prediction model for oil well.
利用该回归模型进行抗压强度的计算,可以为建立油井出砂的理论预测模式提供较为准确的岩石抗压强度数据。
Bending strength, compressive strength, interfacial bond strength and frost-resistance were also studied and analyzed.
并对其抗压、抗折、新老界面粘结强度及抗冻性等进行了实验研究。
The results show that the dry density, bending strength and compressive strength of foam concrete block decreased with the increasing of the amount of foam.
研究结果表明:泡沫加入量增加,泡沫混凝土砌块的干密度逐步减小,抗折和抗压强度递减。
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