January 3，Xinhua Daily·Intersection reporters learned from the Jiangsu Provincial Department of Transportation.，North along the river、New progress has been made in the construction of many railways along the South Yangtze River.。
Construction of Qidong Section of North Riverside high-speed railway in Full Swing
December 30, 2022，Construction Site of Qidong Super Large Bridge of Bid 6 of Beiyanjiang high-speed railway Project，Turn slowly with the drill bit，Smooth spudding of the first bored pile of Bid 6，It marks the full development of two bidding sections in Qidong, a high-speed railway along the North River.。
The high-speed railway along the North Yangtze River is about 21 kilometers long in Qidong.，Pass Qilong、Three townships in Wangbao and Beixin，There are two bid sections, bid section 5 and bid section 6.，Section 5 has been started before.。
First pile spudding in Taizhou section
December 27, 2022，With the roar of the drill starting，Shanghai-Chongqing-Chengdu high-speed railway.（Beiyanjiang high-speed railway.）The first pile foundation of Taizhou section is in Taizhou Medical High-tech Zone（Gaogang district）Sixiang Street Shiqiao Community Diversion River Bank Officially Drilled，It marks that the Taizhou section of the high-speed railway along the North Yangtze River has entered the stage of substantive construction on site.。
Beiyanjiang high-speed railway.（Shanghai-Nanjing-Hefei Section）It is an important part of the Shanghai-Chongqing-Chengdu high-speed railway.。This construction section is the construction site of Taizhou Yinjiang River Bridge for the high-speed railway along the North River.，It is one of the control works of the whole line of the project.。The bridge is a cable-stayed bridge with a main span of 220 meters and one span across the Yinjiang River.，The diameter of the pile foundation drilled this time is 1.0 meters，Pile length: 54m，Rotary Drilling Rig is used for construction，China Railway Construction Major Bridge Engineering Bureau is responsible for the construction.。
The facade of Jintan Station of South Riverside Intercity Railway was officially unveiled.
December 30, 2022，With the complete removal of the upright frame body,，South Riverside Intercity Railway is the only one along the whole line“A cross”A total of station buildings——Changzhou Jintan Station Building Facade Officially Unveiled。
The platform scale of Jintan Station of South Riverside Intercity Railway is 2 sets and 6 lines.，The station building adopts“A cross”Co-station design，It is a line-side station building.，As a whole“Mountain Shadow、Water language”As a design language，Carve out through the curves on both sides“Mountains rise one after another”A sense of rhythm，The front elevation is in the shape of stretching layers.，Form the trend of soaring to the sun。
At present，Decoration construction of Jintan Station has been completed 80%，Installation of mechanical and electrical equipment has been completed 95%，The construction of platform canopy has been completed 90%。
Completion of Jurong Station Building Construction
Recently，The construction of Jurong Station of South Riverside Intercity Railway, which was constructed by China Railway 24 Bureau Group, was completed.。
The South Riverside Intercity Railway is the second intercity railway of the Shanghai-Nanjing Corridor.。The maximum design speed of the railway is 350 kilometers./Hour。Total length of main line 278.53 kilometers，There are 9 stations in total，From Nanjing South Railway Station，It stops at Taicang Station。Jurong Station is an important station of the South Riverside Intercity Railway.，After completion, it will further promote exchanges and communication among cities along the line.。
Tunnel Section of Nanjing-Wuhu Railway Expansion and Reconstruction Project Officially Started
December 23, 2022，At the entrance section of Nanjing South Tunnel on the west side of Shuanglong Avenue, Yuhuatai District, Nanjing，As a Rotary Drilling Rig starts a mechanical drill bit to drill，It marks the expansion and reconstruction project of Nanjing-Wuhu Railway.（Hereinafter referred to as Nanjing-Wuhu Railway Expansion and Reconstruction Project）Construction of the tunnel section was officially started.。
Nanjing-Wuhu Railway Expansion and Reconstruction Project starts from Nanjing East Marshalling Station in the north.（Not included），Through Qixia District, Nanjing City、Qinhuai District、Yuhuatai District、Jiangning District enters Maanshan City, Anhui Province，Pass through Dangtu County of Maanshan City and enter Wuhu City，End at Wuhu East Railway Station（Not included）。The total length of the reconstructed line is 102.2 km，Among them, the section from Cangbomen Station to Guxiong Station in Nanjing urban area is a new outer winding and rerouting project.，The line length is 29.Seven kilometers；Electrification and capacity expansion of other sections，Length of main line after reconstruction: 72.48 kilometers。
The capacity expansion and reconstruction project of Nanjing-Wuhu Railway covers a length of about 14.4 km tunnel section，It is the control project of the whole line.，The construction of the shield section of the tunnel will pass under the Nonghua River.、Airport Expressway，Qinhuai New River、Existing tunnel of Beijing-Shanghai high-speed railway in Hanfushan，Cross the subwaySLine 1, etc.，The construction is difficult、There are many risk points。
Nanjing-Wuhu Railway Expansion and Reconstruction Project to Nanjing City（Cangbomen-Guxiong section）Relocation of existing railways，The safety risk of the level crossing in this section will be eliminated.，Resolve the urban division brought about by the original line passing through the city、Noise interference、Pollution discharge、Traffic congestion and other problems，It meets the requirements of urban planning and environmental protection in Nanjing.，It can also open up the context of urban development.。
Completion of the first roof pouring of Xishanqiao Station of Ningma Intercity Railway
December 21, 2022，Ningma intercity railway（Nanjing MetroSLine 2）Xishanqiao stationCConcrete pouring of the first roof of the foundation pit was successfully completed。This is the first main structure of the station with roof pouring in Nanjing section of Ningma Intercity Railway.，It lays a foundation for underground shield construction.。
Ningma Intercity Railway starts from Xishanqiao Station.，The terminal point is Maanshan Dangtu South Station.，The whole line is about 54.23 kilometers，There are 16 stations.，Maximum operating speed of Vehicle 120km/h，The Nanjing section is about 26.51 kilometers，There are 8 stations.。Xishanqiao Station is located at the intersection of Ningwu Highway and Daishan Middle Road.，Planning Xishanqiao South Road Middle，The west side of the station of Line 7 under construction，Arranged along the north side of Nanjing-Wuhu Highway in the east-west direction，It is an underground two-storey island station.，Open excavation and consequent construction method is adopted.，Total building area of the station 212 11.6 square meters，The total length of the station is 325 meters.，There are 2 entrances and exits.、2 air ducts。
Ningma Intercity Railway is to strengthen the traffic in the metropolitan area.、Implementing the high-quality integrated development strategy of the Yangtze River Delta、It is an important regional railway project to promote the interconnection of rail transit between Ningxia and Malaysia.，After completion and opening to traffic, the short board of commuter rail transit between Nanjing and Ma'anshan will be completed.，Better sharing of resources between the two cities、Talent interaction、Innovation and co-construction to provide more convenient transportation。
Xinhua Daily·Intersection reporter Mei Jianfei Tian Mochi
