王子潮, 王绳祖. 京、津、唐、怀地区九种岩石在上地壳温压条件下的力学牲质[J]. 华北地震科学, 1988, 6(1): 52-63.
引用本文: 王子潮, 王绳祖. 京、津、唐、怀地区九种岩石在上地壳温压条件下的力学牲质[J]. 华北地震科学, 1988, 6(1): 52-63.
Wang Zi-chao, wang Sheng-zu. THE MECHANICAL PROPERTIES OF NINE KINDS OF ROCKS IN BEIJING, TIANJIN, TANGSHAN AND HUAI-LAI AREAS UNDER THE UPPER CRUSTAL TEMPERATURE AND PRESSURE[J]. North China Earthquake Sciences, 1988, 6(1): 52-63.
Citation: Wang Zi-chao, wang Sheng-zu. THE MECHANICAL PROPERTIES OF NINE KINDS OF ROCKS IN BEIJING, TIANJIN, TANGSHAN AND HUAI-LAI AREAS UNDER THE UPPER CRUSTAL TEMPERATURE AND PRESSURE[J]. North China Earthquake Sciences, 1988, 6(1): 52-63.

京、津、唐、怀地区九种岩石在上地壳温压条件下的力学牲质

THE MECHANICAL PROPERTIES OF NINE KINDS OF ROCKS IN BEIJING, TIANJIN, TANGSHAN AND HUAI-LAI AREAS UNDER THE UPPER CRUSTAL TEMPERATURE AND PRESSURE

  • 摘要: 在上地壳温度压力条件下对京、津、唐、怀地区九种岩石的力学性质进行了测试。主要确定了它们的临界极限应力,如弹性极限应力,峰值应力和主破裂贯通应力,以及和各种极限应力相对应的极限应变。在测取的数据基础上,本文着重讨论了九种岩石的应力一应变曲线特征、失稳形式和强度变化规律,并分析了九种岩石力学性质差异对地震孕育过程的影响。

     

    Abstract: The nine kinds of rocks in Beijing, Tianjin, Tangahan and Huailai areas have been tested under the upper crustal temperature and pressure to study their mechanical propertis. We mainly determined the critical limitation stress, such as elastic limit stress, peak stress and main fault throughout stress and the corresponding criticaL strains. On the basis of these data, the regularities of rock strengthes, instability patterns and stress-strain curves of nine kinds of rocks have been discussed and a general conclusion aboutffects of different kinds of rock mechanical properties on earthquake preparaeion process is given.

     

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