总结了软岩的力学性质变化特征。
The variation regularities of the mechanical properties of different rock elements are summarized.
该文通过对矿物各类试验，证实影响矿物物理力学性质变化的因素。
The article makes sure the factors to influence the variation of physical mechanical character of mineral.
“混合土”是一种特殊性土，成分复杂，粒径悬殊，力学性质变化较大。
Mixture soil is a kind of the special soil, its complex in composition, a great disparity in size, a great change in mechanics quality.
介绍了模拟油气开发特定地层条件下求取岩石力学性质变化规律的实验思路、实验设备、实验方案和初步实验结果。
The philosophy, equipment, program and primary result of test are presented for the changing law of rock mechanics properties during development of oil and gas.
研究岩石风化过程中岩石化学成分的变化规律，对于进一步研究岩石的风化机理以及岩石的物理力学性质变化过程有着十分重要的意义。
To study the rule of change of rock chemical composition in the weathering process is very important for further research of weathering mechanism and change in rock's physics mechanics character.
研究岩石风化过程中岩石化学成分的变化规律，对于进一步研究岩石的风化机理以及岩石的物理力学性质变化过程有着十分重要的意义。
To study the rule of change of rock chemical composition in the weathering process is very important for further research of weathering mechanism and change in rock's physics mechanics character.
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