Project Introduction
Guangyuan-Gansu Highway is a section of G75 Lanzhou-Haikou Highway (Lanzhou to Haikou) in the territory of Sichuan as one of vertical lines in national highway network. It is started in Jiangjunshi Highway Tunnel in the territory of Gansu Province, which passes through Jiangjunshi at the intersection of Sichuan and Gansu, Shenjiashan southwards, Qingchuan County Mengzigou, Muyu Town, Machang Township and Guanyindian Township of Guangyuan westwards. It further passes through Zhaojiayan, Tangjiahe and Huachang, and crossed with Baoji-Chengdu Railway and 108 National Highway at Yanjia of Baolun Town. Then, an interchange is set across Qingjiang River to Luojiagou, which is connected with Mianyang-Guangyuan Highway. Guangyuan-Gansu Highway is connected with the starting point of Guangyuan-Nanchong Highway (Guangyuan-Nanchong Highway). Whole length of the route is 56km.
The project is hard, bridge and tunnel account for higher proportion, wherein bridges account for 18.789km, including 4 grand bridges, 50 large bridges and 9 medium bridges. The longest Qinghejiang grand bridge is as long as 1714.55 meters. In addition, there are 12 tunnels along the highway. The longest Zhaojiayan Tunnel is as long as 6300 meters. Bridges and tunnel account for 80% of the whole line.
Applied products
TK-PC naphthalene series high-efficiency water reducer; TK-ES early strength water reducer; TK-SN accelerator; TK-M high-performance anti-cracking mortar plasticizer; TK-PC high-efficiency water reducer; TK-ZMJ high-performance cement grinding-aid enhancer; TK-Y curing agent
Case Show
Shenjiashan Tunnel Project
Zhaojiayan Tunnel Project
Guangyuan-Gansu Highway Concrete Pavement Project
