The paper introduces the method of destressing aborehole radially for researching the rock mass stress fieldat site.
本文介绍了白皎矿区岩体应力研究方法:孔径应力解除法。
The paper introduces the method of destressing aborehole radially for researching the rock mass stress fieldat site.
本文介绍了白皎矿区岩体应力研究方法:孔径应力解除法。
It is shown that expansible ettringite forms in the topochemical reaction,and crystallizes in-situ on the surface of unhydrated aluminate minerals and orients radially.
发能够产生膨胀钙矾石是由局部化学反应所生成;它们在未水化铝酸盐矿物表面原地结晶,呈放射状生长。
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