Introduction of Chongjing Expressway?

Chongjing Expressway is an important part of Guangxi expressway network "Heng6", with a total length of 147 km, four lanes in both directions, a subgrade width of 26 meters and a design speed of100 km/h. The following is the introduction of Chongjing Expressway by Zhong Da Consulting:

The four-division civil works undertaken by the four companies are located in daxin county and Tiandeng, Chongzuo City, Guangxi, with a total length of 18.5 km, a contract amount of about108 million yuan and a construction period of 730 calendar days. Tunnel 19. 1 km/12, medium and small bridges 663.5m /4.

Chongqing Expressway —— Brief Introduction

routine

According to the data of CBI Construction Network, it starts near Yuanjing Village, Taiping Town, Jiangzhou District, Chongzuo City, connects with Qinchong Expressway and Nanyou Expressway, and passes through xinhe town, Lei Ping Town, Encheng Town, Naling Township, daxin county, Long Ming Town, Tiandeng Town, Xia Lei Town, daxin county, Hurun Town and Huadong Town, Jingxi Town, Baise City, and ends at Jiuzhou Street, Xinjing Town, Baise City.

design standards

The main line is built according to the standard of two-way four-lane expressway, with a design speed of 100 km/h and a subgrade width of 26 meters. At the same time, 4.7 kilometers of Jinlong Line, 4.758 kilometers of Daxin West Line, 47.346024 kilometers of Tiandeng Line and 4.48 kilometers of Xialei Line will be built. Jinlong connecting line is built according to the standard of two-way four-lane first-class highway, with a design speed of 80 km/h and a subgrade width of 24.5 meters. Other connecting lines are constructed according to the standards of secondary roads, with a design speed of 60 km/h.

Hutong junction

Yuan Jing (hub), Jinlong, Chongzuo North, Xinhe, Daxin (Lei Ping), Daxin West (Daxin), Tiandeng (Longming), Xia Lei (Detianda Manganese Industry), Tongling, Huadong and other interchanges 10, and 1 management sub-center and two tunnel management stations are set up. The owner of the project is Guangxi Jinshi Expressway Co., Ltd.

Chongqing Expressway officially started construction.

Chongzuo-Jingxi Expressway, with a total length of 147 km and a total investment of10 billion yuan, started construction on June 24, 20 12. This is another expressway that Guangxi started construction in the border area between China and Vietnam after the Jingxi-Napo Expressway. The construction of this expressway plays an important role in improving the layout of Guangxi expressway network, improving the function of southwest sea passage, accelerating the construction of China-ASEAN international passage, and promoting the opening up and economic development of southwest China.

The Latest Development of Chongqing Expressway

On September 24th, 20 13, the Daliang tunnel of Tiandeng connecting line of Chongzuo-Jingxi Expressway was successfully completed, becoming the first tunnel in the whole line.

Daliang Tunnel is located near Daliangtun, Longming Town, Tiandeng. The total length of the tunnel is 408m, of which the V-class section is 338m, accounting for 82.84% of the total length of the tunnel. The geological conditions are poor, and it is a high-risk registered tunnel under construction. The construction unit carefully organized the construction. After 152 days and nights of fighting, the staged victory of the whole tunnel was achieved for the first time, which also laid a good start for the tunnel construction of Chongzuo-Jingxi Expressway.

The above is the introduction of Zhong Da Consulting to Chongjing Expressway. For more information about expressways, please pay attention to the architectural knowledge column of Zhong Da Consulting.

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