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标准轨距道口图集(专线8001)中的道口栏杆、支柱、托柱等都设计为木制。为了贯彻增产节约精神以及我段需要,经过工人、技术人员的共同研究,采用竹材和混凝土制道口。针对竹材中空的特点,采取了下列措施:1.安裝栏杆支承螺栓处的两侧用木板和钢板加强,并预嵌钢管以防止磨损竹杆和夹板。2.为便予固定钢丝绳和安装平衡重,在杆头加装
The standard railroad crossing atlas (Line 8001) in the crossings railings, pillars, pillars, etc. are designed for wooden. In order to implement the spirit of increasing production and saving as well as my section needs, after workers, technicians, joint research, the use of bamboo and concrete crossings. In view of the characteristics of bamboo hollow, take the following measures: 1. Installation railings Bolt at both sides of the reinforcement with wood and steel, and pre-embedded steel pipe to prevent wear bamboo and splint. 2. In order to be fixed wire rope and install the balance weight, head installed