Rock quality designation是什么意思

用法例句

Abundance of mercury in crust,rocks and loose sediments;

汞在地壳、岩石和疏松沉积物中的分布

Some new advances in study on occurrence of gold in minerals or rocks;

金在矿物或岩石中赋存状态研究的某些新进展

Mechanical properties of rock material under dynamic uniaxial tension;

轴向拉伸情况下岩石的动态力学特性试验研究

The spectrum analysis of acoustic emission signal in rock materials;

岩石类材料声发射事件的波谱分析

The work in the paper can present an available method to quantitatively analyze the deformation properties of rock material under triaxial compression by using crack model.

根据滑移型裂纹模型,基于裂纹扩展过程中的能量平衡原理,建立了三轴压缩情况下岩石材料的变形模型,并模拟了围压为20,50,80 MPa时花岗岩的变形特征。

Two types of stress sensitivity mechanisms for reservoir rocks:Being favorable for oil recovery;

储层岩石的2种应力敏感机制——应力敏感有利于驱油

Development of experimental apparatus of simulation for rocks dynamic damage;

岩石动态损伤模拟实验装置的研制

Influence of rock anisotropy on seismic signal;

岩石的各向异性对地震勘探信号的影响