通过对模拟结果分析得出：爆破应力波以爆源为中心向四周传播；
The analysis on the simulation results showed that the blasting stress wave would be spread to all around based on the blasting source as the center.
介绍了在贵阳人民广场的扩建中，采用定向爆破拆除以原工人文化宫为中心的旧建筑物的设计及施工过程。
In this paper, the design and process of demolition blasting of a group of old buildings centered around the Worker's Cultural Palace in the People's Square of Guiyang are introduced.
48年后，同一地点，在老武汉商场定向爆破后的废墟上，一座新的购物中心诞生了。它，有个响亮的名字——武汉国际广场购物中心。
48 years later, at the same place, a new shopping center was established which is called as Wuhan International Plaza Shopping Center.
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