When the orientation of the axis of cavity is to be determined, not only the direction of the maximum in-situ stress but also the azimuth of planes of discontinuity should be considered.
研究结果表明，在设计地下洞室方向时，不仅要考虑初始应力的方位，同时还应考虑软弱结构面的方向。
When the orientation of the axis of cavity is to be determined, not only the direction of the maximum in-situ stress but also the azimuth of planes of discontinuity should be considered.
研究结果表明，在设计地下洞室方向时，不仅要考虑初始应力的方位，同时还应考虑软弱结构面的方向。
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