Beijing Metro Line 13 of China Railway 14th Bureau expansion and enhancement project, the reserved section of the Beijing Zhang high -speed railway to the back of the factory village station is on Tuesday (August 15th (August 15thOn the day, the successful hole marks the realization of double -line penetration in China's largest cable reconstruction project.
According to China News Agency, the expansion and improvement project of Beijing Rail Transit Line 13 is currently the largest cable transformation project in China, including new stations, renovation of old stations, and promotion of existing lines.Essence
The newly-built new line of the project is about 29 kilometers, and 19 new stations are built. In the existing Line 13 West Erqi-Longze-Huilongguan Station section, through the technical means of line transformation, there will be existing line 13The "U" -shaped line is split, and the "X" east and west horizontal lines are set up between Line 16 and Line 17.Line west section and Tiantongyuan and Huilongguan areas; from Malianwa Station, Line 16, Haidian District, via Xin Longze to Dongzhimen Station, and connects Shangdi Software Park, Huilongguan, Tiantongyuan and Line 13.
The reserved section of the Jingzhang high -speed rail to the back of the factory village station spans the two urban areas of Changping and Haidian. The length of the left line is 1263 meters and the right length is 1291 meters.Shield machine construction.
It is reported that in order to ensure the smooth excavation of the shield machine, the construction team has analyzed and demonstrated many times, summarized a set of detailed excavation parameters, and broke the major sources of risks one by one.Since the beginning of October last year, the two shield machines have long been controlled by the first -level risk sources of Beijing -New high -speed ramps and the back plant village roads for a long distance. The maximum value of the settlement data is controlled within two millimeters.The vehicles above the upper vehicle have not been affected by any.
After the completion of the capacity expansion project of Line 13, it will set up fast travel conditions between the Huilong Guantianyuan area of Changping District and the Haixian District Software Park area, which will greatly shorten the travel time between regions.
