China Railway Shanhe shield machine becomes the first originating shield machine of Dongguan Metro Line 1

On August 28, with the foam injection, the cutter head began to rotate. As the first shield machine of Dongguan Rail Transit Line 1, the first phase of the first phase of the Dongguan Rail Transit Line 1, the shield machine started and started, marking the China Railway Shanhe shield machine. Officially entered the Dongguan market.

China Railway Shanhe No. 27 shield machine undertook the excavation project of the right line of the interval between Binjiang Gymnasium Station and Guantai Road Station of Dongguan Rail Transit Line 1 Project. The designed starting and ending mileage is 1251.204m. The interval shield starts from the large mileage of Binjiang Gymnasium Station. It starts at the small mileage of Guantai Road Station.

The surrounding conditions of this section are complicated. It is next to important buildings such as Dongguan Nancheng No. 2 Living Building, the Gymnasium and the Hongfu River Crossing Bridge, passes through the Houjie Waterway and the Dongyin Canal, and traverses the upper soft and lower hard strata many times. There are certain safety risks and extremely high requirements on the performance of the shield machine.