The stress-strain relationship, strength and particle breakage properties of coarse aggregates under high and low confining pressures are analyzed detailedly. The influence of the content of mudstone on the strength behavior of rockfill is also studied.
通过大型三轴试验,对高低围压下粗粒料的应力应变特性、抗剪强度、内摩擦角和颗粒破碎特性进行了对比分析,并探讨了不同泥岩含量对堆石坝料强度的影响。
参考来源 - 粗粒料强度和变形的大型三轴试验研究So far,the formulae of shear strength and deformation behaviors about coarse-grained materials are obtained from modification of constitutive models of sand.
目前,粗粒料的抗剪强度与变形特性表达式是在砂土特性研究基础上修改而得到的。
参考来源 - 粗粒料大三轴试验研究进展The indoor experiment is one of the important approaches to research the coarse grained soils' engineering properties. It is meaningful to select experiment instrument which has advantages in structure, transmitting force, operation, and its results are practical.
室内试验是研究粗粒料工程特性的重要手段，选取结构简单、传力明确、操作简便等优点而且结果也较实用的试验仪器，对研究粗粒料的工程特性及实际工程具有很重要的意义。
参考来源 - 粗粒料大型单剪试验研究Used the large-scale high-pressured triaxial instrument has conducted systematically test on the creep deformation and wetting deformation characteristic of coarse-grained materials.
利用大型高压三轴仪对粗粒料的蠕变和湿化变形特性进行了系统的试验研究。
参考来源 - 粗粒料的蠕变和湿化试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
颗粒破碎是引起粗粒料湿化变形的重要因素，有必要对其进行深入研究。
Breakage is an important factor to influence wetting deformation of coarse-grained materials; and farther study is necessary.
目前，粗粒料的抗剪强度与变形特性表达式是在砂土特性研究基础上修改而得到的。
So far, the formulae of shear strength and deformation behaviors about coarse-grained materials are obtained from modification of constitutive models of sand.
细粉随气流排出，贴近齿板的粗粒料因挡板的阻碍不能排除被继续粉碎直至呈粉料随风排出。
Fine powder exits with the air flow, those coarse powder which is near the tooth shaped plate can not exit due to block of the blocking bar until they are ground into fine powders.
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