A Brief Analysis of the Construction Quality Control Measures of Mountainous Highway Subgrade Filling

Jing Cheng Highway(Mi Yun Shayugou Highway—city bounded section)engineering is not only the most difficult period of highway construction in terms of survey,design,and construction in Beijing in the past ten years,but also the longest mountainous area highway of the city.In view of the typical mountainous terrain and complicated structures,the focus of this highway engineering is the quality of the subgrade filling construction.This article is to illustrate some relative construction quality control measures of mountainous highway subgrade filling.