In the first quarter, the investment in infrastructure construction of the province's highway, railway, water and air transportation companies totaled more than 53 billion yuan, the highest level in the same period in history. The construction of major transportation projects has been reported with good results and achieved a "good start".
The Jiangsu section of the Shanghai Chongqing Chengdu High speed Railway, which has the largest investment scale and longest construction mileage in Jiangsu, is setting off a great upsurge, constantly refreshing the construction progress bar. On April 29, the concrete pouring for the cushion caps of No. 3 and No. 4 main piers of Chongqi Highway Railway Yangtze River Bridge was completed, and the double main piers officially entered the construction phase of the main tower body. The construction of the first segment of the 128 m continuous beam of the high-speed railway crossing the Beijing Shanghai Expressway was completed, setting a new record for the construction of the first 6 m large segment through intelligent cantilever in China. In Taizhou section, the construction of Tongtai Yangtse Bridge of Shanghai Chongqing Chengdu High speed Railway crossing Zhangdong River and the first section of the planned G328 National Highway continuous beam was completed. In Nantong, the construction sites of Tongyang Canal, Yantong High speed Railway and Xitong High speed Railway, which are adjacent to the high-speed railway lines in operation, are full of machinery. 112 piers with a maximum height of 42.5 meters rise from the ground to erect a grand high-speed railway line.
Gu Jiaxiang, secretary of the Shanghai Chongqing Chengdu High speed Railway Project of China Railway 14th Bureau, said, "During the festival, we have more than 900 workers sticking to the front line, more than 100 sets of equipment running in tandem, and actively seize the" golden period "of construction. At present, Tongtai Yangtse Bridge has turned to superstructure construction, and various construction tasks are steadily progressing according to the annual goals."
At present, the reconstruction and expansion projects of Pingchao Guangling section of Shanghai Shaanxi Expressway, Lianyungang Huai'an section of Changshen Expressway, and the new Nanjing Yancheng Expressway are progressing in an orderly and rapid manner. At the construction site of Gaoyou Section of Nanjing Yanchang Expressway, the pile foundation construction of the whole line has been fully launched, and the intelligent reinforcement processing plant provides an important guarantee for the high-quality and rapid progress of the project.
At present, the 10 river crossing channels under construction in Jiangsu are also in high efficiency. The closure of the main bridge of Changtai Yangtze River Bridge is imminent, and the construction of the main tower and pylon of the Zhangjiang Jinggao Yangtze River Bridge has entered the construction stage. The left line shield of the Jiangyin Jingjiang Yangtze River Tunnel has been successfully driven, and the main structure construction of the Haitai Yangtze River Tunnel has begun. In the first quarter, the provincial transportation system focused on "networking, network supplementation, and chain strengthening", made every effort to speed up the construction of transportation infrastructure, adhered to the "one shot to the end" scheduling mechanism, implemented inventory management for more than 50 key projects, and continued to expand effective investment by combining public transport, rail transport, and air transport.
(Chen Xiaofeng, Zhao Lingxiang, reporter of Jiangsu Radio and Television Station, Rong Media News Center)
