With the theory of elasticity, a model of induced stress field is established for primary fracture and the analytic solution is achieved by semi - retro-solution method.
应用弹性力学理论，建立了油气井中初次人工裂缝的诱导应力模型；并采用半逆解法得到初次人工裂缝诱导的应力场的解析解。
The primary analysis considered the effect could be relative to tectonic stress field.
初步分析认为，这种现象可能与现代构造应力场有关。
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