After preliminary preparations, the Zhujiaqing Tunnel, the first to be excavated in the Jingdong section of the G5612 Dalin Expressway of the National High Speed Network, was officially excavated recently, and the construction of the Jingdong Yi Autonomous County section of Pu'er City was carried out in an orderly manner.
The first Zhujiaqing tunnel to be excavated
The total length of the route from Nanjian to Yunxian of the Dali-Lincang Expressway is 117.134 kilometers, and the total estimated project budget is 18.412 billion yuan. Among them, the total length of the project in Jingdong County is 23.346km, starting from the Dabaomai Group of Anzhao Village, Manwan Town, passing through Wenzhu Village, Anle Village, Manwan Village, and ending at the Jiangkou Group of Baodian Village, with 2 interchanges, 7 tunnels and 21 bridges. After the completion of the project, it will connect the Nanjing Expressway and the Molin Expressway, which have been completed and opened to traffic, which will greatly promote the communication and complementary advantages of Dali, Lincang and Pu'er cities, and effectively change the backward situation of transportation infrastructure in Jingdong County.
The first Zhujiaqing tunnel in Jingdong section has a total length of 1,002 meters in the left hole and 1,094 meters in the right tunnel, with a design earthwork volume of 220,000 cubic meters and an estimated construction period of 730 days. The machines at the construction site are roaring, and the workers are operating the down-the-hole drilling rig, drilling the grouting holes, and stepping up the construction.
Zhujiaqing tunnel workers are under construction
Since the implementation of the project, Jingdong County has seized the strategic opportunity of the construction of the Dalin Expressway project, and actively done a good job in the service guarantee of land acquisition and demolition with high-quality, efficient and effective service guarantees, so as to ensure the smooth progress of the construction of this major national project. At present, 1,740 acres of permanent land acquisition for expressways have been completed, 540 acres of temporary land have been rented, and 1,495 acres have been delivered to the construction party for use, with a land delivery rate of 86%, which effectively guarantees the normal construction of the construction party.
Zhujiaqing tunnel arch construction
In order to meet the traffic needs of the people of all ethnic groups along the project for many years to go out of the mountain gate and lead to the whole country, so that the results of modernization can benefit all the people, each work area takes the smooth construction of the project as a practical action to thoroughly implement the spirit of the 20th National Congress of the Communist Party of China, and quickly invests in the construction of the project in the state of "sprint at the start, decisive battle at the beginning", faces difficulties and tackles tough problems in an all-round way. At present, some construction areas have completed the construction of approach roads, mixing stations, tunnel arches and culvert foundations, and strive to build a happy road, a road to prosperity, and a take-off road in the mountains and mountains within 4 years, turning the moat into a thoroughfare, and providing a powerful power engine for promoting rural revitalization and promoting high-quality development.
Source丨Yunnan Net