拱北隧道暗挖段预算补充定额编制

Supplementary Budget Quota Establishment of the Underground Excavation of Gongbei Tunnel

随着技术和设备的不断进步以及施工方法的不断改进,已有的定额成果在隧道施工中越来越不能满足现实的需求.基于拱北隧道管幕冻结组合预加固工法下开挖预算定额的编制实践,简要介绍了补充定额的编制过程以及相关问题,并对结果进行了比对分析.

With the continuous improvement of technology, equipment and construction methods, the existing quota has become more and more unfulfilled in the tunnel construction. Based on the practice of Gongbei Tunnel pipe-roofing and freezing combination pre-reinforcement method under excavation budget quota, this paper briefly introduces the supplementary ration compilation process and related issues, and presents a comparative analysis of the results.