Project name: S207 East Huanhu Road Jiayi Village to Ketu Section, S208 West Huanhu Road Qiequangou to Heimahe Section, S304 East Huanhu Road Ketu to Ganzihe Section Reconstruction and Expansion Project
Overview: S207 East Huanhu Road Jiayi Village to Ketu Section The project route starts at the intersection of Daohu Tea Highway in Daotanghe Township, Gonghe County, Hainan Prefecture, passes through Hudong Sheep Breeding Farm and Jinshawan Tourist Scenic Area, and ends at Ketu National Highway 213, with a total length of 43.186 km. It is constructed according to the standard of two-way four-lane second-class highway, with a design speed of 60 km/H. Subgrade width 17. The design vehicle load grade of bridges and culverts is highway-I. The branch line starts at the three forks of Huanhu East Road and ends at the three forks of Ketu Road, with a total length of 3.249 km. The branch line is widened on one side by using the existing road resources, and adopts the standard of two-way two-lane second-class highway, with a design speed of 60 km/H and a subgrade width of 10. Other technical indicators are in accordance with the Technical Standards for Highway Engineering (JTGB01-2014).
S208 Huanhu West Road Qiequangou to Heimahe Section Project Route starts from Qiequangou, Gangcha County, Haibei Prefecture, and connects with National Highway 315. It passes through Niannai Suoma Village and Shinaihai Town, and ends at Heimahe Town and connects with Qinghai Lake Tourist Highway (Phase 1). The total length of the project route is 70.7 kilometers. The whole line uses the existing road resources to widen unilaterally. It is constructed according to the standard of two-way four-lane second-class highway, with a design speed of 60 km/H and a roadbed width of 17. The design vehicle load grade of bridges and culverts is highway-1. Other technical indexes shall be subject to Technical Standard for Highway Engineering (JTGB01-2014). Ganzi River Section of Ketu Section
of S304 Huanhu East Road, the project route starts at the intersection of Ketu Road, passes through Tongbaoshan Scenic Area, Sand Island and Gahai, and ends at Ganzihe Township to connect with National Highway 315. The total length of the project route is 43.868 kilometers. The whole line uses the existing road resources to widen on one side, and adopts the standard construction of two-way two-lane three-level highway. The design speed is 60 kilometers per hour, and the roadbed width is 10. The design vehicle load grade of bridges and culverts is highway-I. Other technical indexes shall be subject to Technical Standard for Highway Engineering (JTGB01-2014).
HHSG-1 bid section: subgrade, pavement, bridges and culverts, traffic safety, electromechanical engineering of K0 + 000-K23 + 400 section from Qiequangou to Heimahe of S208 Huanhu West Road Environmental protection and greening works (see drawings and bill of quantities for details):
HHSG-2 bid section: subgrade, pavement, bridge and culvert, traffic safety, electromechanical, environmental protection and greening works of K23 + 400-K70 + 700 section from Qiequangou to Heimahe of S208 Huanhu West Road (see drawings and bill of quantities for details);
HHSG-3 bid section: subgrade, pavement, bridge and culvert, traffic safety, electromechanical, environmental protection and greening works of K0 + 000-K29 + 666 section from Jiayicun to Ketu of S207 Huanhu East Road (see drawings and bill of quantities for details); Bid
Section HHSG-4: Section K29 + 666-K43 + 186 from Jiayi Village to Ketu of S207 Huanhu East Road (including branch line) 3.
Bid winning information:
First place in Bid Section
HHSG-1: Guangxi Road and Bridge Engineering Group Co., Ltd. 0 HTML 0 UNK1 1 China Railway Wuju Group First Engineering Co., Ltd. 0 HTML 0 UNK1 2 Bid price: RMB 175,222,305.72 0 HTML 0 UNK1 3 Second place: China Railway First Engineering Group Co., Ltd. 0 HTML 0 UNK1 4 Bid price: RMB 176,473.72 0 HTML 0 999.98 yuan 0 HTML 0 UNK1 5 Third place: China Railway Siju Group Co., Ltd. 0 HTML 0 UNK1 6 Bid price: 176,742, 519.06 yuan 0 HTML0 UNK1 7 HHSG-2 bid section 0 HTML0 UNK1 8 First place: Qinghai Xingli Highway and Bridge Engineering Co., Ltd. 0 HTML0 UNK1 9 Bid price: 269,411, 755.00 yuan 0 HTML 0 UNK2 0 Second place: The Third Engineering Co., Ltd. of CCCC First Highway Engineering Co., Ltd. 0 HTML 0 UNK2 1 Bid price: 269,958,841.01 yuan 0 HTML 0 UNK2 2 Third place: Longjian Road & Bridge Co., Ltd. 0 HTML 0 UNK2 3 Bid price: 270,752 yuan 112.78 yuan 0 HTML0 UNK2 4 HHSG-3 bid section 0 HTML0 UNK2 5 First place: Qinghai Hainan Tianhe Road and Bridge Engineering Co., Ltd. 0 HTML0 UNK2 6 Bid price: 156,020,988.
Second place: China Railway Siju Group Co., Ltd.
Bid price: 157,381,427.83 yuan
Third place: Shaanxi High Speed Mechanization Engineering Co., Ltd
. Bid price: 157,745 yuan 771.69 yuan
HHSG-4 Bid Section
First Place: Qinghai Haixi Highway and Bridge Engineering Co., Ltd.
Bid Price: 210,009,
Second place: Xinjiang Road and Bridge Construction Group Co., Ltd.
Bid price: 210,968,621.96 yuan
Third place: Anhui Construction Engineering Construction Investment Group Co., Ltd
. Bid price: 211,815 yuan 086. The new E ramp starts from Pinghai Avenue, sets up toll stations along the current Tu Sanhe direction to the north, and then crosses Yongguan Expressway to connect to the interchange area. Ramp F and G are respectively connected to the toll station from the current ramp D and A to the south; ramp J and K are respectively connected to the current ramp A and D to the east and north from the toll station; ramp H is connected to ramp E from the current ramp B from the east to the south, and ramp I is connected to ramp C from the current ramp E from the south to the west. The starting and ending chainage of the main line in the interchange area is JXK317 + 374 ~ JXK319 + 136 (the same as the current Ge Lane Hub), the total length of the main line is about 1762 meters (fully utilized), and the total length of the ramp is about 3860 meters (including the bridge length of 1720. The construction and installation fee is 42785 10000 yuan
. The existing G1523 Yongguan Expressway and Wenzhou Ring Expressway are two-way six-lane expressway standards, with a design speed of 100 km/H and a roadbed width of 33.5 meters; The design speed of the ramp is 40 km/H, the subgrade width of the one-way single-lane ramp is 9.0 meters, and the subgrade width of the opposite two-lane ramp is 16. Other technical indexes shall be executed
according to the current national and industrial standards and specifications of Lot SG01: the starting and ending chainage of the main line is JXK317 + 374 ~ JXK319 + 136 (the same as the current Ge Lane Hub), the total length of the main line is about 1762 meters (fully utilized), and the total length of the ramp is about 3860 meters. The main works include the completion of subgrade, pavement, bridge and culvert, crossing works (interchange), three changes, traffic safety, greening and environmental protection works, foundation treatment and greening of management rooms, and defect repair during the defect liability period. See the bill of quantities for the specific quantities of works, and the estimated construction and installation cost of the bid section is about 390 million yuan. Main structures of the bid section: 9 bridges (1720.1m), including 5 large bridges (1524.9m), 7 medium and small bridges (151), 7 culverts (4 slab culverts, 3 pipe culverts and 1 hub interchange). The details are as follows: 1 × 25m prestressed concrete small box girder is adopted for the superstructure of Zaihe Bridge on Pinghai Avenue, and U abutment and pile foundation are adopted for the substructure. 1 × 25m prestressed concrete small box girder is adopted for the superstructure of the bridge, and U abutment and pile foundation are adopted for the substructure. The superstructure of Ramp E No.1 Bridge adopts 15 × 20m prestressed concrete small box girder, and the substructure adopts column platform and pile foundation. The superstructure of No.2 Bridge of Ramp E adopts 13 × 20m prestressed concrete box girder, and the substructure adopts column platform and pile foundation. The superstructure of Ramp E No.3 Bridge adopts 12 × 20 + 2 × 25 + 20 + 3 × 25 + 50 + 2 × 25 + 14 × 16m prestressed concrete small box beam/steel-concrete composite beam/composite T-beam, and the substructure adopts column pier, column abutment and pile foundation. The superstructure of G ramp bridge adopts 23 + 40 + 10 × 20. The superstructure of K ramp bridge adopts 6 × 20 + 3 × 25m prestressed concrete box girder, and the substructure adopts column pier, column abutment and pile foundation. The superstructure of Ramp I Bridge adopts 2 × 20m prestressed concrete small box girder, and the substructure adopts column pier, column abutment and pile foundation.
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