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1·And the terrestrial stress direction also can be calculated by dipole wave data.

利用偶极横波测井计算地应力方向的公式法。

2·This paper introduces a mathematical model of terrestrial stress profile and its application.

本文介绍了地应力数学模型及其适用条件。

3·Terrestrial stress is a main control on hydrostatic head of reservoir, and its gradient powers oil, gas and water migration.

地应力是影响储层沉积水水头的主要因素，地应力梯度是油气水运移的主要驱动力。

4·The conclusion is that the size of terrestrial stress mainly is vertical principal stress maximum and the fracture of hydraulic fracturing is vertical.

最大水平主应力方向以近东西向为主，水力压裂裂缝的延伸方向也以近东西向为主；

5·Huangbizhuang and other terrestrial stress stations showed clear anomalies, we made a trace analysis of the anomalies and made a prediction before the earthquake.

黄壁庄等地应力台站有较明显的异常反映，震前对异常进行了追踪分析，并提出了分析预报意见。

6·Space geodesy, terrestrial deformation survey and focal mechanics resolution together confirm that the present-time principal compressing stress orientation is NW (NWW) -se (SEE).

空间与地面测量及震源机制解共同证实，东南沿海现时应力场主压应力方位为NW (NWW) - SE (SEE)。

7·Present crustal stress values are high, structural deformation rate is fast, intensity of earthquake has an obvious increasing trend, and terrestrial heat flow anomaly is very obvious.

现代地壳应力值高，构造变形速度快，地震活动强度加剧，地热流异常明显。