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天津市市政建设方面的广大工人、技术人员,以思想革命化带动技术革新和技术革命运动,几年来在顶管技术方面有很大的发展和创造。这些成功的经验很值得我们学习。这里刊登的“在铁路下修建地道的情况介绍”比较全面的介绍了有关箱涵顶进方面的新技术、新工艺,这是通过反复实践,不断改进,不断完善后总结出来的,可以在铁路建设中,穿越铁路立交道的设计、施工中作为参考,推广采用。
The vast number of workers and technicians in municipal construction in Tianjin have brought about technological innovations and technological revolutions with ideological revolution. In the past few years, there has been a great development and creation in the pipe jacking technology. These successful experiences deserve our study. The publication of “Introducing the Tunnel under the Earth” introduces the new technologies and new techniques related to the top of the box culvert, which is summarized through repeated practice, continuous improvement and continuous improvement. It can be used on the railway In the process of construction, the design and construction of crossing the railway interchange shall be used as a reference to popularize and adopt.