High-strength non-shrinkage grouting material used in CGM bearing yu qian highway expansion project construction during the year

CGM bridge bearing high-strength non-shrinkage grouting material used in bridge construction in chongqing city environmental protection bureau yu qian highway expansion project ( Chongqing section) Project eia report of the public, 99 km of the project is expected to open within this year. Learned, yu qian highway expansion project from banan zhong xing after derivation, to the south in banan taiping town and yuxiang highway intersection, the wood is dam, longsheng, high-speed intersection with regard to the mountain, to pine valley. Continue to south, the young pine valley town, guan town, the qijiang count safe town, across codium with China coal mine, in zhang dam near the provincial boundary, and worship at high-speed expansion project, plans a total investment of about 16. 5 billion yuan, start work before the end of this year, the construction period is 4 years. The process of construction, will be used the CGM high-strength non-shrinkage grouting material, CGM - 320 a pedestal grouting material, M50 liquidity non-shrinkage mortar, M50 harsh non-shrinkage mortar, prestressed pipe pressure slurry. At present, yu qian high-speed expansion in the period of zunyi to guiyang in guizhou highway has begun construction of zunyi to chongqing industry also are in the early stage of the work.