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针对某船坞建造中坞口水下岩坎爆破工程量大、实施难度高等特点，论述了采用水平深孔控制爆破技术在确定爆破参数、装药量、爆破网络及其他相关设计等问题，介绍了坞口岩坎水平深孔控制爆破工程实施过程、方法及爆破观测成果
In view of the large amount of blasting works and difficult implementation of underwater rock canopies in the construction of a dock, the control of blasting parameters, charge, blasting network and other related design by horizontal deep hole controlled blasting is discussed. The implementation process, method and blasting observation results of horizontal deep hole controlled blasting project at mouth rock ridge