论文部分内容阅读
三峡工程导流明渠上航道整治主体工程完成１９９７年２月２５日，在由长江重庆工程局承担的导流明渠上航道整治工程中，水下爆破的最后一炮，标志着其主体工程４万多立方米的水下爆破顺利结束。剩余的处理边坡和清理工作，可望４月初完成。这将比计划工期提前３０天。三峡...
Completed on 25 February 1997, the last shot of underwater blasting in the waterway regulation works of the diversion channel under the Yangtze River Chongqing Engineering Bureau marked the main project of 40,000 Multi-cubic meter underwater blasting ended successfully. The remaining slopes and cleaning work is expected to be completed in early April. This will be 30 days ahead of schedule. Three Gorges ...