大相岭泥巴山隧道作业供电高压进洞技术

Introduction of High Voltage Cable into Nibashan Mountain Tunnel in Daxiangliang

结合大相岭泥巴山特长公路隧道工程实例,介绍了该隧道的供电高压进洞的设计与施工情况,内容包括需要高压进洞的长度及变电站位置的确定、变压器容量及变电站形式的选择、施工组织及安装等技术,这些技术对于长大隧道,具有一定的参考价值。

Based on the engineering practice of Nibashan Mountain Tunnel in Daxiangling, the paper introduces the design and engineering practice of the introduction of high voltage cable into the tunnel including the length, the position of transformer station, the capacity of the transformer, the selection of the form of transformer station, the organization of construction, and the installation. It is of great significance for reference.