radially

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场的现场研究方法：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.

发现能够产生膨胀的钙矾石是由局部化学反应所生；在未水化的铝酸盐矿物表面原地结晶，呈放射状生长。