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就喀斯特地貌下微风化岩层污水管道顶管施工中遇到的石方破除问题,提出了采用水钻掘进法的技术路线,较好地解决了污水管道穿越和施工中所遇到的难题,取得了良好的社会效益和经济效益。
On the karst landform under the micro-weathered rock sewer pipe jacking encountered in the construction of the stone side of the problem, put forward the use of water boring method of technical route to better solve the sewage pipe crossing and construction problems encountered, made Good social and economic benefits.