高温砂岩动态力学特性研究综述

陈 星光
中国煤炭科工集团重庆设计研究院

摘要

深部地下工程岩体涉及高温､高应力环境问题,给工程实际带来不可预见的灾害｡为认识高温条件下砂岩的动态压缩､拉伸､剪切特性,从高温条件下岩石静态力学试验出发,简要介绍高温砂岩在准静态力学特性,在此基础上进一步介绍高温岩石动力学试验系统:霍普金森压杆(SHPB)试验系统;并综合论述了诸多学者在砂岩动态压缩､拉伸､剪切特性研究成果,最后对高温岩石在围压作用下的研究提出展望｡

关键词

高温砂岩;动态力学特性;霍普金森压杆

参考

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