On June 26, 6.28 meters in diameter, total length of 91 meters, weighing more than 500 tons of a large bay area of guangdong, the pearl river delta configuration of water resources the main tunnel is the first project of shield machine, "guangdong 44", in D2 label SZ29-1 officially starting work well, marks the national major water conservancy project formally entered the stage of main water conveyance tunnel of shield construction, new horn plays engineering construction.

On the morning of June 16th, the shield tunneling machine "Gongfu 2" smashed the ground and set off smoothly at the right line of Jinchu Street Station. This marks the realization of dual tunneling of Suzhou Metro Line 6, which speeds up the tunneling of shield of Line 6 again.

As is known to all, Shanghai, known as the magic city, is the most prosperous international metropolis in China. Therefore, the development of Shanghai has always been closely watched by its partners in China. However, nowadays, with its continuous development and construction, Shanghai has already had a very good urban traffic track construction.

Recently, the right line of the port and machine section of the 01 section of zhengzhou Airport to Xuchang Municipal Railway of The Railway Construction Company lasted for 15 months and successfully completed the long distance connection of shield tunnel, marking a new breakthrough in the key nodes of the underground section project.

At 11:8 am on 18th, with the "start to advance" command issued, wuhan metro line 16 chuan river basin station - dun mouth station section right line shield tunnel cylinder began to elongate, the blade began to rotate after touching the palm surface, for wuhan metro line 16 early completion of a solid step.