December fourth，《Construction of Linyi Section of New Weifang-Suqian High-speed RailwayWSZQ-6~WSZQ-Tender Announcement for Construction Lump Sum Contract of Section 10》Publish。
At this point，The whole line of Weifang-Suqian high-speed railway has started construction bidding.，Bids will be opened at the end of December.，Construction units will enter the site and start construction in an all-round way at the beginning of next year.。（The cover picture shows the Dongying section of the Tianjin-Weifang high-speed railway under construction.）
The Weisu high-speed railway is also the extension of the year.、Shao Yong、Jizao、Nanshen（Guangdong section）、After Hefei-Wuhan, the sixth high-speed railway will start construction bidding and will be officially started.，Also Article 4“Eight vertical and eight horizontal”High-speed rail corridor project。By the end of December，Another 2 are expected-Three high-speed railways are eligible for bidding。
Schematic Diagram of Auxiliary Passage Planning of Beijing-Shanghai High-speed Railway
The whole line of the newly-built Weifang-Suqian high-speed railway depends on the different construction management units.，It is divided into three sections of bidding.，From Weifang to Rizhao（Xiongan High-speed Railway Company）、Linyi section（Jinan Bureau），Jiangsu section（Shanghai Bureau）；In addition，Jiqing High-speed Railway Company is responsible for the synchronous construction of Qingdao Connection Line.。
《Tender notice》Main content：
1、Bidding conditions
The newly-built Weifang-Suqian high-speed railway has been completed《Reply of the National Development and Reform Commission on the Feasibility Study Report of the New Weifang-Suqian High-speed Railway》（Development and reform foundation〔2023〕Number 603）Approve construction，The owner of the project is Tianjin-Qinhuangdao Railway Passenger Dedicated Line Co., Ltd.。
The project capital accounts for 46% of the total investment.8%，The proportion of contribution is 19% of China National Railway Corporation.3%、Shandong 64.2%、Jiangsu Province 16.5%，Funding has been secured。
Complete construction drawing design documents，Linyi Section of Shandong Province is built by China Railway Jinan Bureau Group Co., Ltd.，The tenderer is Zhengzhou-Jinan Railway Engineering Construction Headquarters of China Railway Jinan Bureau Group Co., Ltd.（Construction Headquarters of Linyi Section of Wei-Su High-speed Railway）。
2、Project overview
Weifang-Suzhou High-speed Railway starts from Weifang North Station of Jiqing High-speed Railway.，It passes through Anqiu City, Weifang City、Zhucheng，Wulian County, Rizhao City、Juxian County，Yishui County, Linyi City、Yinan County，Introduction of Linyi North Station of Rilan High-speed Railway，To the south through Lanling County, Linyi City、Tancheng County，Enter Xinyi City, Xuzhou, Jiangsu Province，To the south via Suqian City，Connect to Yanghe North Line Station reserved for Xu-Su-Huai-Yan Railway。
Operating length of the line 400.05km，Length of new line 398.49km，Including 324 in Shandong Province.94km，Main line bridge 275.91km/36 seats，Subgrade 49.03km/Paragraph 38，Bridge ratio 85%。
The project mileage scope of Linyi Section of Wei-Su High-speed Railway isDK158+050 toDK327+198.Paragraph 410（Juyi station（Contain）To the provincial boundary），Mileage of main line is about 166.Seven kilometers。
3、Scope of bidding
Linyi Section of New Weifang-Suqian High-speed Railway（Mileage：DK158+050~DK327+198.410）Pre-station works and post-station interface works implemented simultaneously with pre-station works（Including existing Yinan Station Ordinary Speed Railway Four-electricity Reconstruction Project and“Four electricity”Supporting housing and other housing construction and ancillary works）And other projects within the scope of construction drawing design, as well as the track laying of the new Weifang-Suqian high-speed railway project.。
4、Division of bid sections
This tender is divided into 5 bid sections.：
（1）WSZQ-Bid Section 6
Mileage/Range：DK158+050.000～DK187+074.280。
Contents and quantities of main works：Interval subgrade length 1.462km，Length of station and yard subgrade 3.185km；Haizi River Bridge 0.169km、Juyi Bridge 24.185km，731-hole box girder system of Sunjiahe beam storage yard、Yun、Rack；Juyi station（Station building is not included），Yinan station（Station building is not included、Including four-electricity reconstruction project of existing ordinary speed railway）；Ballastless track construction（Excluding board fabrication and transportation，Including unloading）AndTrack laying of the new Weifang-Suqian high-speed railway project。
（2）WSZQ-Lot 7
Mileage/Range：DK187+074.280～ChangeDK221+107.920。
Contents and quantities of main works：Subgrade length of section 0.426km；Rilan Expressway Bridge 10.931km、Linyi Yihe River Bridge 21.730km（AmongDK217+377.770~DK221+107.920 of 3.730kmThe scope does not include box girder prefabrication.、Erection、Anti-falling beam、Support、Bridge deck system），828-hole box girder system for beam yard of West Taiyang Village、Yun、Rack；Ballastless track construction（1 track slab factory，About 80kmPrefabrication of track slab、Transportation、Unload）。
（3）WSZQ-Bid Section 8
Mileage/Range：ChangeDK221+107.920～DK241+643.290。
Contents and quantities of main works：Interval subgrade length 1.766km，Length of station and yard subgrade 1.977km；Linyi Yihe River Bridge 7.657km（ContainDK217+377.770~DK221+107.920 of 3.730kmBox girder prefabrication within the scope、Erection、Anti-falling beam、Support、Bridge deck system；Including turnout beam and side pier with small mileage），Linyi Station Bridge 0.237km，Linyi North Bridge 4.930km，Linyi River Bridge 6.302km（Including side pier with large mileage）；
829 holes in beam yard of Linyi North Railway Station（Including 207 holes of Weixin Rilan North-West Connecting Line，Hole 131 of Weixin Rilan Southeast Upward Connecting Line）Box girder system、Yun、Rack；Weisu Rilan North-West Liaison Line、Weisu Rilan Southeast Up Link Line；Linyi North Railway Station（Station building is not included）；Linyi North added 4 storage lines and related catenary reconstruction project；Ballastless track construction（Excluding board fabrication and transportation，Including unloading）。
（4）WSZQ-Lot 9
Mileage/Range：DK241+643.290～DK286+376.780。
Contents and quantities of main works：Interval subgrade length 1.792km，Length of station and yard subgrade 1.804km；Linyi River Bridge 18.300km，Bridge across Lanzhou-Caoshan Expressway 14.281km，Jiaodian Village Bridge 3.410km，Tancheng Yihe River Bridge 5.147km，Liangchang, Yitang Town、1176 hole box girder system for beam yard of Lanling Station、Yun、Rack；Lanling station（Station building is not included）；Ballastless track construction（Excluding board fabrication and transportation，Including unloading）。
（5）WSZQ-Bid section 10
Mileage/Range：DK286+376.780～DK327+198.410。
Contents and quantities of main works：Subgrade length of section 3.988km，Length of station and yard subgrade 1.989km；Tancheng Yihe River Bridge 20.484km（Including 60+100+60 continuous beam small mileage side pier）、Tancheng Shuhe River Bridge 13.540km，Super Major Bridge across Beijing-Shanghai Expressway 0.820km，915-hole box girder system for girder yard of Tancheng Station、Yun、Rack；Tancheng West Railway Station（Station building is not included）；Ballastless track construction（1 track slab factory，About 80kmPrefabrication of track slab、Transportation、Unload）。
All the above bid sections include：Track fine adjustment；“Four electricity”Supporting housing、Section police area, sentry box and other housing construction and ancillary works；Sound barrier；Temporary land use and reclamation；Large temporary and auxiliary works。
5、Planned duration
1644 calendar days，Planned start date：December 31, 2023，Planned completion date：June 30, 2028。
