The relation between the softening factor of the destressed zone and borehole spacing and row spacing is a hyperbolic curve.

软化卸压带的软化系数与炮眼间距及排距呈双曲线关系。

youdao

In this paper we shall deal with the issue of borehole depth and spacing. in the geothermal insights, and gives Application Recommendations.

这篇短文主要讨论如何在地热系统的设计与安装中，如确定系统钻孔的深度和孔与孔之间的间距，并且给出了向关的应用建议。

youdao