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RCC围堰15号堰块缘何延期爆破?“水下第—爆”是否影响生态环境?是否影响机组发电?“水下第—爆”耗资几何? RCC围堰15号堰块缘何延期爆破? 2006年6月9日下午3点45分,三峡RCC围堰15号堰块在爆破声中沉入长江。至此三峡三期碾压混凝土围堰爆破拆除画上了句号。就在2006年6月6日那场激越人心的“水下第一爆”中,长约18米的15号堰块因炸药没被引爆而给整个爆破留下了一个不大不小的缺憾。
RCC cofferdam 15th weir block delay blasting? “Underwater first - blasting” affect the ecological environment? Does it affect the unit power? “Underwater first - blasting” geometry? RCC cofferdam 15th weir block delay blasting? 2006 At 3:45 pm on June 9, the 15th weir of RCC cofferdam sank into the Yangtze River during the blasting. At this point, the Three Gorges Project of RCC cofferdam blasting demolition draw a full stop. Just on June 6, 2006, the most exhilarating “Underwater First Burst,” a 15-m weir of about 18 meters in length left unexploded explosives and left an insignificant impression on the blasting. .