粉煤灰堆场膨润土改性黄土衬里的击实性能研究 关键词:改性黄土;膨润土;最大干密度;最优含水量 [gap=713]Key words:modified loess soil,bentonite,maximum dry density,optimum water content
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By the method of surface vibrating compaction of the laboratory testing,this paper analyzes the factor influencing the maximum dry density of soil-agggregate mixture of airslake(weathering)sandstone,mudstone and lime.
基于表面振动台法的试验条件参数对风化砂岩、泥岩的混合料和石灰岩材料两种不同性质土石混合料最大干密度的影响因素进行室内系统试验研究。
参考来源 - 土石混合料振动击实特性的试验研究Research therules of change about optimum water content, maximum dry density, strength, none pressure expansion, swelling force and elasticity modulus of improved expansive soil adapted to different times of cycle loading.
研究了天然膨胀土和石灰改良土的最优含水率、最大干密度变化规律,无侧限抗压强度的变化规律,无荷膨胀率、膨胀力的变化规律以及改良膨胀土弹性模量随循环加载次数的变化规律。
参考来源 - 石灰改良膨胀土室内试验研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The maximum dry density is a mainly index of compaction quality for rockfill material.
最大干密度是确定填石料压实质量的一个主要指标。
The studies show that the maximum dry density of remolded red clay is generally greater than that of undisturbed red clay;
研究表明:重塑土的最大干密度比原状土的最大干密度大,而重塑土的最优含水率则比原状土的最优含水率小;
Through the comparison, An express and effective method of testing the maximum dry density of Rockfill material has been put forward.
通过相互对比,提出了一种快速、合理的方法来确定填石料室内的最大干密度。
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