Fracture of engineering site is one of the main disaster under the environment of the regional instability dynamics. At present, it still lacks systematical research.

工程场地破裂灾害是区域非稳定动力学环境下的灾害效应之一，但目前对其尚无针对性系统研究。

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Fifty incredibly anxious people in a room with somebody who's not all that skilled at managing interpersonal dynamics, you know, it's a recipe for disaster.

NPR: Support Groups for Soldiers' Families Struggle