https://img7.ccement.com/news/2508/richtext/img/675eytfxp1u1755842582540. passes through Jiangdong Street, Fotang Town and Chian Town of Yiwu City, and Huashui Town of Dongyang City. Tangxian Town, Xiangzhu Town, Xicheng Street and Huajie Town of Yongkang City, Baiyang Street, Quanxi Town, Shuxi Street, Datian Township, Wangzhai Town, Yuyuan Township, Tanhong Township, Taoxi Town, Liucheng Town and Xilian Township of Wuyi County. The terminal of the Project is located at the junction of Jinhua City and Lishui City, Niutoushan Tunnel, Xilian Township, Wuyi County, and the starting point of Lishui Section of Yilongqing Expressway, with the terminal chainage of K105 + 298 (ZK105 + 343) (the terminal of the right line of Jinhua Section, K105 + 298-the starting point of the right line of Lishui Section, K105 + 203, the length of the long chain is 95 m. The end point of the left line of Jinhua Section ZK105 + 343 = the starting point of the left line of Lishui Section ZK105 + 251. The length of the long chain is 92 m), and the total length of the line is about 105. Among them, the length in Yiwu City is about 16.457 km. The length of Dongyang City is about 1.623 km (all are tunnel sections), the length of Yongkang City is about 29.493 km, and the length of Wuyi County is about 57. There are 7 interchange connecting lines in the whole line, with a total length of about 11.
The estimated total investment of this project is about 29.631 billion yuan. Construction and installation cost is about 174.
Section TJ01: the starting and ending chainage of the main line is K0 + 000 ~ K10 + 806 (excluding the project of crossing the railway bridge under the Hangzhou-Wenzhou high-speed rail and the rerouting of the Xuzhou-Foshan Line under the Hangzhou-Wenzhou high-speed rail). Main line length 10. Estimated construction and installation cost about 25.
Main structures of the bid section: long tunnel 1083.5m/1 (Tashan Tunnel); 11 bridges of 4,513.6m, including 1 extra-large bridge of 1,114.1m, 8 large bridges of 3,307.3m, and 92 medium and small bridges.
Bid Section TJ02: the starting and ending number of the main line is K10 + 806 ~ K18 + 320 (ZK18 + 320), and the length of the main line is 7.514km. The main work contents include the subgrade and pavement (TJ01 to TJ02 bid (No. K0 + 000 ~ K18 + 320 (ZK18 + 320)) within the scope of the stake number of the bid section (including the pavement, expansion joints and transition slabs of the railway bridge under the Hangzhou-Wenzhou high-speed rail and the rerouting of the Xuzhou-Foshan line under the Hangzhou-Wenzhou high-speed rail). Pavement works with a main line length of 18.320 km), bridges (including TJ01 to TJ0 bid (No. K0 + 000 ~ K18 + 320 (ZK18 + 320)) (excluding the railway bridges under the Hangzhou-Wenzhou high-speed rail and the rerouted Xuzhou-Foshan Line under the Hangzhou-Wenzhou high-speed rail), Main line length 17. Estimated construction and installation cost 17.
Main structures of the bid section: tunnel 4042m/0.5 (1/2 Nanyanshan tunnel, right tunnel 4010m, left tunnel 4074m, shaft 204.31m); 4 bridges with a length of 2062.3m, including 1 extra-large bridge with a length of 1184.1m, 1 large bridge with a length of 818.2m, and 60 medium and small bridges.
Bid Section TJ03: the starting and ending pile numbers of the main line are K18 + 320 (ZK18 + 320) ~ K29 + 850, and the main line is 11.530 km long and the connecting line. The main work contents are subgrade and pavement (TJ03 to TJ05 bid (stake No. K18 + 320 (ZK18 + 320) ~ K59 + 100) within the scope of stake No. Of the bid section (including pavement, expansion joint and approach slab of railway bridge in Jinwen railway section and pavement and expansion joint of Jinwen freight section). Length of main line 40. Estimated cost of construction and installation is about 22.
Main structures of the bid section: tunnel 5477.5m/2.5, Among them, there are 3,755m/0.5 extra-long tunnels (1/2 Nanyanshan Tunnel, left and right tunnels of 3,755m), 1 long tunnel of 1,023.5m (Jianzhuang Tunnel), 1 medium tunnel of 699m (Xiangzhu Tunnel), and 10 bridges of 3,056.5m. Including 7 large bridges of 2794.1m and small and medium bridges of 262.TJ04
bid section: the starting and ending pile numbers of the main line are K29 + 850 ~ K47 + 690 (ZK47 + 690). Main line length 17. Estimated construction and installation cost is about 22.
Main structures of the bid section: long tunnel 1156.5m/1 (Niubeishan Tunnel); 20 bridges (4443.4m), including 15 large bridges (4129.4m) and 314 medium and small bridges.
Bid Section TJ05: the starting and ending pile numbers of the main line are K47 + 690 (ZK47 + 690) ~ K59 + 100 (excluding the railway bridges under the Jinwen Railway Section and the Jinwen Freight Section). Length of the main line 10. Estimated cost of construction and installation about 13.
Main structures of the bid section: bridges 5593.7 m/9, 2 super-large bridges of 3908.3m (Wuyi River super-large bridge (superstructure is prestressed concrete T-beam, 50 + 80 + 80 + 50m variable cross-section cast-in-situ continuous box girder over Wuyi River V-class channel, 55 + 100 + 55 variable cross-section cast-in-situ continuous box girder over Inner Ring East Road, prestressed concrete small box girder)), 5 large bridges of 1539.2m, Medium and small bridges 146.
Bid Section TJ06: the starting and ending pile numbers of the main line are K59 + 100 ~ K72 + 140, and the main line is 13. The estimated construction and installation cost is about 9.
Main structures of the bid section: 3778.4m/12 bridges. Including 8 large bridges of 3,506.4m, medium and small bridges 272.Lot
TJ07: the starting and ending pile numbers of the main line are K72 + 140 ~ K88 + 820 (ZK88 + 820). Length of main line 16. Estimated cost of construction and installation 17.
Main structures of the bid section: 7206m/5 tunnels, One extra-long tunnel of 3380m (left tunnel of 3370m and right tunnel of 3390m of Tanhong Tunnel), one long tunnel of 2457m (Dahongyan Tunnel), two medium tunnels of 1088.5m (Qingfeng Tunnel and Yanfu Tunnel) and one short tunnel of 280.5m (Qiqi Tunnel); 15 bridges of 3719m, including 8 large bridges of 3096.0 m, medium and small bridges 623.
Bid Section TJ08: the starting and ending pile numbers of the main line are K88 + 820 (ZK88 + 820) ~ K97 + 410. Main line length 8. Estimated construction and installation cost about 10.
Main structures of the bid section: short tunnel 490m/1 (Xuanyang tunnel (connecting line)): bridge 4115.3m/13, Among them, there are 12 large bridges of 4049.3m and 66 medium and small bridges.
TJ09 bid section: the starting and ending pile numbers of the main line are K97 + 410 ~ K105 + 298 (ZK105 + 343), and the main line is 7.888 km long. The main work contents are subgrade and pavement (TJ06 to TJ09 bid (No. K59 + 100 ~ K105 + 298 (ZK105 + 343)) within the scope of stake number of the bid section. Length of main line 46. Estimated construction and installation cost about 13.
Main structures of the bid section: 5293m/0.5 extra-long tunnels (the total length of Niutoushan Tunnel is 9973m, 5293 m for TJ09 bid section, and 1435 m for inclined shaft); 671 m/4 bridges, including 625.0 m/3 large bridges and 46.