National expressway Xi'an Metropolitan Circle Ring Line(G9908)Preliminary survey and design and two-stage design consultation of Zhouzhi-Qianxian Section Project
One、Project overview
Construction site：Zhouzhi County, Shaanxi Province、Wugong County、Gan County ；
Project scale：The route starts from Situn Town of Zhouzhi County and connects with Zhoumei Expressway under construction in the south.，A total of Situn Junction Interchange is set up along the route.、Zhouzhixi Interchange、Dazhuang Interchange（Hub）、Wugong West Interchange、Zhenyuan Interchange、Wangcun Interchange、Gan County East Interchange、Liquan West Hub Interchange，The terminal point is located in Lingyuan Town, Gan County, north of Fuyin Expressway.，The total length of the route is 50.439 kilometers。This project adopts the design standard of two-way six-lane expressway.，The total length of the route is 50.439 kilometers，The design speed is 120Km/h，Subgrade width 34.5 meters，Design load highway-ⅠLevel，Other technical indexes shall be in accordance with《Technical standard of highway engineering》（JTG B01-2014）Carry out。
Total investment of the project：74 69000000 yuan
Two、Bid winning information
ZQ-SJ（Survey and design）
The winning bidder：Shaanxi Transportation Planning and Design Institute Co., Ltd.(Leader)
Shaanxi Communications and Highway Design & Research Institute Co., Ltd.(Member)
ZQ-ZX（Design consultation）
The winning bidder：Xinjiang Transportation Planning, Survey and Design Institute Co., Ltd.
National expressway Xi'an Metropolitan Circle Ring Line（G9908）Two-stage survey, design and design consultation for the section from Lingkou to Lantian
One、Project overview
Construction site：Lintong District, Xi'an, Shaanxi Province、Lam Tin District ；
Project scale：The route starts from Lingkou Town, Lintong District in the north.，North Section of Outer Ring Expressway、Connect with Lianhuo Expressway；To the north of Lantian County in the south，Connect with Shanghai-Shaanxi Expressway，The total length of the route is 38.15 kilometers，Estimated investment 107.2.2 billion yuan。The whole line has an extra-long tunnel of 4800 meters./1 seat，2780m long tunnel/Two seats，The tunnel is 7580 meters long.，19% of the route length.87%；The grand bridge is 3,252 meters./Two seats，Bridge 11,730m/25 seats，Middle bridge 455 meters/8 seats，The total length of the bridge is 15459 meters.，40% of the route length.5%；Zero port is set for the whole line.（Hub）、Lintong East、Beacon Tower、Lam Tin East（Hub）4 Interchanges，There are 23 overpasses、Passage 7，Interchange connecting line 2.1 km（Level 2，Design speed 40 km/Hour，The roadbed is 10 meters wide.）；One service area is proposed.，2 Ramp Toll Stations，Monitoring Center、Maintenance work area、Bridge and tunnel management station、One traffic police squadron barracks each。
Total investment of the project：10722307947 yuan
Two、Bid winning information
LL-SJ（Survey and design）
The winning bidder：Shaanxi Transportation Planning and Design Institute Co., Ltd.
LL-ZX（Design consultation）
The winning bidder：Sichuan Highway Planning, Survey and Design Institute Co., Ltd.
The national expressway extends the west line（G6522）Preliminary Survey and Design and Two-stage Design Consultation of Tongchuan-Xi'an Section Reconstruction and Expansion Project
One、Project overview
Construction site：Xi'an, Shaanxi Province、Sanyuan County、Tongchuan City
Project scale：This project is for the existing Yanxi Expressway.（G6522）Upgrading and reconstruction of Tongchuan-Xi'an section，Starting from Tongchuan New District Interchange，Reconstruction and expansion along the existing road to the south，Through Tongchuan New Area、Horse's forehead、Mausoleum Front、Xinzhuang、Behind Sanyuan County，It stops at the outer ring expressway of Xi'an.（North section）Dujia village to the south，The total length of the route is 36.55 kilometers。Set up Ma'e contact line in Sanyuan County，Long 3.Seven kilometers，In order to realize the rapid conversion of Vehicles between Yanxi Expressway and Baomao Expressway.。2.2 Technical standard The reconstruction and expansion of this project adopts the design standard of two-way eight-lane expressway.，The total length of the route is 36.55 kilometers，The design speed is 100Km/h，Subgrade width: 42m；The Ma'e connecting line adopts a design speed of 100 km./Hour、Subgrade width: 26.Four-lane expressway standard of 0 m。Design load highway-ⅠLevel，Other technical indexes shall be in accordance with《Technical standard of highway engineering》（JTG B01-2014）Carry out。2.3 Main Project Scale Subgrade Length 30.8 kilometers，Pricing party 220.80 thousand cubic meters，Bridge length 5851.2 meters/16 seats（Including the horse forehead contact line），Among them, the grand bridge is 3306 meters./1 seat（It is a new full-width），Great Bridge 1986.86 meters/4.5 seats（New half 496.02 meters/1 seat、New full-width 244.88 meters/1 seat、Utilize 1245.96 meters/2.5 seats），Middle Bridge 491.79 meters/6.5 seats（Use 344 meters/3.5 seats），Xiaoqiao 66.56 meters/Four seats；There are 8 separated highway interchange.（Demolition and reconstruction of 3、Use 4 seats、One new one will be built）；Extension of 73 culverts；There are 34 overpasses（Demolition and reconstruction of 11、22 new ones will be built、Use 1）；Passage 51（Demolition and reconstruction of 44 roads、Use 7 lanes）。The whole line is located in Tongchuan New Area.、Horse's forehead、Mausoleum Front、Xinzhuang、There are 6 interchanges in Sanyuan South and Yongle East Hub.，Among them, Tongchuan New Area、Two interchanges in Lingqian are reconstructed.，The rest are newly built.；1 new service area on the whole line，1 main line toll station，5 ramp toll stations，1 maintenance work area，1 monitoring sub-center。The whole line covers an area of 433.733 hectares。
Total investment of the project：591 yuan 1679000
Two、Bid winning information
TX-SJ（Survey and design）
The winning bidder：Xi'an Highway Research Institute Co., Ltd.
TX-ZX（Design consultation）
The winning bidder：Huashi Design Group Co., Ltd.
Two-stage Survey, Design and Design Consultation for the Reconstruction and Extension Project of the Heyang-Pucheng Section of the Beijing-Kunming expressway;
One、Project overview
Construction site：Weinan City, Shaanxi Province
Project scale：The starting point of the project is located at the Heyang East Junction Interchange where the Beijing-Kunming Expressway intersects with the Hebao Expressway.，Widening along both sides of the existing Beijing-Kunming Expressway，Newly built half-width is adopted locally.，The route passes through Heyang、Chengcheng、Pucheng，The end point of the project is located at Dongyang Junction Interchange in Pucheng.，Connect to the reconstructed Pucheng-Laoyu section of the Beijing-Kunming Railway，The total length of the route is 76.88 kilometers。
Total investment of the project：90 52000000 yuan
Two、Bid winning information
HP-SJ01（Survey and design）
The winning bidder：Shaanxi Transportation Planning and Design Institute Co., Ltd.
HP-SJ02（Survey and design）
The winning bidder：Qinghai Transportation Planning and Design Institute Co., Ltd.（Leader）
Ningxia Highway Survey and Design Institute Co., Ltd.（Member）
HP-ZX（Design consultation）
The winning bidder：CCCC First Highway Survey and Design Institute Co., Ltd.
