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根据铁路建设发展的需要和保证行车安全的要求,我队技术人员遵循毛主席关于“自力更生,艰苦奋斗,破除迷信,解放思想”的教导,在××线某工点,初次采用走廊式悬臂明洞设计型式,施工后收到节约人力物力与提高功效的成果,茲将设计,施工情况介绍如下: 走廊式悬臂明洞是重力式挡土墙的特殊型式,其结构系由带形立柱(边墙)及悬臂所组成,因外侧地质条件恶劣,奠基困难,不宜修建双墙式明洞(拱形明洞或棚洞)的情况下采用。
According to the needs of railway construction and the requirements of ensuring traffic safety, our team of technicians followed the guidance of Chairman Mao on “self-reliance, hard work, elimination of superstition and emancipation of the mind.” At the site of the XX line, the corridor-type cantilever Ming The design of the cave, after the construction received the results of saving manpower and material resources and improving efficiency, the design and construction situation will be introduced as follows: The corridor-type cantilever Myongong is a special type of gravity retaining wall, the structure of the column by the column Wall) and cantilever. Because of the bad geological condition on the outside and the difficult foundation, it is not suitable to construct double-wall Myeong-dong (arched Myong-dong or Sang-dong).