The blasting dismantling of downstream RCC cofferdam for construction of Goupitan Hydropower Station is a re-utilizable blasting dismantling of mass RCC concrete.

• 构皮滩水电站下游碾压混凝土围堰爆破拆除是大体积碾压混凝土可利用性爆破拆除,其下部结构作为永久建筑物,需要拆除上部的碾压混凝土。