Date: June 2022

Location: Beijing

Equipment: Tangxing EPB 1550mm earth pressure balance pipe jacking machine

Type: Natural Gas Engineering

Difficulties: The project was divided into three jacking sections, crossing the national highway, and the geology was complex

Significance: National Highway 104 (The Fifth Ring Expressway-Qingyuan Road) passes through Jiugong Town and Yinghai Town in Daxing District. Its reconstruction will help promote local traffic, facilitate residents' travel, and promote local economic development. The project will simultaneously build electric power, gas, water supply and other pipelines. It will meet the municipal needs of the development of the area along the line.