On October 22, 2022, with the sound of firecrackers and the roar of machines, the left line entrance of Xigu Tunnel, the longest tunnel of the entire Lanhe Railway line, was officially constructed, marking that Xigu Tunnel officially entered the construction stage of the tunnel.

On October 23, good news came again from Xigu TUNNEL. The 2# inclined well achieved the goal of digging beyond the kilometer stage, which was another one after the 1# inclined well broke the kilometer.

Xigu Tunnel is the first long tunnel of the whole line, and also the control project of the whole line. It is located between Xigu and Liujiaxia in Lanzhou City, Gansu Province, with a total length of 13.4 kilometers. It is a double-hole single-track tunnel with a maximum buried depth of about 770 meters. The TUNNEL PASSES THROUGH THE fault AND gas sections for many times, and AT the same time passes through the Chengnan Expressway of Lanzhou City. During the excavation process, the surrounding rock of the tunnel is prone to plastic deformation, resulting in collapse or instability.

Qingdao Metro Line 6 project

On October 3, the first bored pile at Lingshanwan Road STATION of Qingdao METRO Line 6 project was successfully drilled. This marks the project from the preliminary preparation stage into the construction production stage. Lingshanwan Road Station is located in the urban area of Huangdao District, Qingdao City, where there are many buildings nearby and a large flow of people. Ling SHAN WAN ROAD STATION IS A two-STOREY UNDERGROUND ISLAND STATION WITH a total length of 248 meters. It has 3 entrances, 1 barrier-free elevator and 2 sets of wind kiosks. The wiring section is a four-line excavation section with a length of 235 meters and an inclined well is set up. The main structure of station and distribution section is constructed by the method of initial arch cover.

The second phase of Qingdao Metro Line 6 project starts from Qingdao West Railway Station and ends at Xintun Road Station (excluding) of the first phase. The line is laid along the Green axis, Zhushan Road, Shuangzhu Road and Binhai Avenue of the Transportation Business District. The total length of the line is 13.85 kilometers, all of which are underground lines with 10 stations, with an average distance of 1.38 kilometers.

Foshan Rail Transit Line 4 project

On October 8, THE pilot wall of the LVDAO Hu Hu STATION of Foshan Urban Rail Transit Line 4, the first phase of the project, was officially started, marking that the enclosure structure of LVDAO Hu Hu Station has entered the substantive construction stage.

On October 14th, after the station location adjustment of the Green Island Hubei Station of the project was completed, the first phase of the traffic diversion was guided.

On October 16th, the casting of the first section of guide wall of Lvdao Lake Middle Station was completed successfully. Lvdao Hu Lake Station is the 18th station from west to east of the first phase of Foshan Line 4, and transfers with Line 7. It is an underground two-storey island platform station, and the transfer section has a partial three-storey structure. The total length of the station is 546.7 meters, and the guide wall is designed for 1192.7 meters. The smooth casting of the first section of the guide wall formally opened the curtain of the construction of the ground wall.

Tianjin Chaoyang Road Comprehensive Energy Station project

On October 23, THE BOILER OF Chaoyang ROAD Comprehensive ENERGY STATION PROJECT in Tianjin was successfully ignited, which laid a good foundation for the realization of regional heating this winter.

Chaoyang Road Comprehensive Energy Station project, as a major project for people's livelihood in Tianjin, will provide winter heating for Tianmu Town, Beichen District, Tianjin. The total construction area of the project is 5925.82 square meters, including one building and related engineering construction of water supply and drainage, HVAC, building electrical, automatic control system, process piping, fire fighting, outdoor greening and so on.

The main structure of the experimental training building of Ningxia Medical University has been successfully capped

On October 24, the last load of concrete was poured, marking the successful completion of the experimental training building project of Ningxia Medical University. The project has officially entered the stage of secondary structure, installation and decoration.

Changchun Southeast Lake Road Project

On October 30th, THE first BORED PILE OF XiaoBARnyard GRASS BRANCH BRIDGE of the Southeast LAKE ROAD PROJECT in CHANGCHUN was successfully drilled, marking that the project officially entered the construction stage. The Southeast Lake Road Project is a key urban construction project of Changchun City, involving Jingkai District, Erdao District and Jingyue District. The project starts from Yangpu Street and ends at Wukaihe Street. The road grade is urban trunk road, and the total length is about 10.2 kilometers. Editor/He Yuting