论文部分内容阅读
水泥砂浆衬里技术是一项应用较广的实用技术,一般在输送有一定腐蚀性水质时采用。本文作者结合工程实际,阐述了在水质腐蚀性不大情况下.采用水泥砂浆衬里的必要性,以及进行衬里设计、管线焊接和回填土时应注意的问题。
Cement mortar lining technology is a widely applied technology and is generally adopted when transporting certain corrosive water. The author of this article combines the engineering practice and elaborates on the necessity of adopting cement mortar lining under the condition that the water quality is not corrosive, and the problems that should be paid attention to during lining design, pipeline welding and backfilling.