brief introduction
The construction of Yanhai Expressway will improve the main framework of Shandong highway network, optimize the regional road network layout of Shandong Peninsula urban agglomeration, improve driving conditions, strengthen the radiation function of Qingdao, accelerate the development of Shandong Peninsula urban agglomeration and Jiaodong Peninsula manufacturing base, provide traffic support for the smooth convening of the 20 12 Asian Beach Games, and play a great role in promoting reform and opening up, regional economic development and tourism development.
design
Yantai-Haiyang Expressway adopts the standard construction of two-way four-lane expressway, with a design speed of 100 km/h, a subgrade width of 26.0 meters, and a vehicle load level of highway-I. The design flood frequency of bridges is 1-/300, and that of other bridges, culverts and subgrade is1/00. Other technical indicators meet the Technical Standard for Highway Engineering (JGT B0 1-2003) issued by the Ministry of Communications.
Asphalt concrete pavement structure and its combination design of Yanhai Expressway. The surface layer thickness is 15cm, that is, 4cm SMA- 13 modified asphalt concrete upper layer, 5cm AC- 16 asphalt concrete middle layer and 6cm AC-20 asphalt concrete lower layer. The carriageway base adopts 18+ 18cm cement stabilized macadam, and the subbase adopts 20cm cement stabilized weathered sand; Hard shoulder base adopts 18+ 18 cm cement stabilized macadam; There are tunnels 1 seat, with a length of 835 meters. The tunnel lining structure type, design parameter selection and construction scheme are basically reasonable.
Bugezhuang Interchange adopts mixed+single horn combination scheme, Zhuang Interchange adopts Y-shaped scheme, Liugezhuang West Interchange adopts deformed overpass scheme, Yuli Interchange adopts double horn scheme, and Xucun, Zhuxiang and Panshidian Interchange adopts single horn scheme. The whole line is equipped with 1 communication monitoring sub-center (jointly built with Bugezhuang interchange toll station), 1 maintenance work area (jointly built with Yuli interchange toll station), 1 service area, 2 parking areas, 1 main toll station and 6 ramp toll stations.
general situation
The starting point of the route (-K0+ 100) is located in Bugezhuang, Laishan, Yantai, which takes over Hai Road in the north and connects with Wurong Expressway (Yantai Ring Road and Wei Yan Road) through the hub interchange. The terminal (K80+500) is located in Liugezhuang, Haiyang City, Yantai. After receiving the Wei Qing Expressway, it passes through the main toll station and connects with local roads. The total length of the route is 80.6 13km.
Intermediate control points: Goutoudian (Huilongshan Gongdeyuan), Kongxintou (Jinmashan Copper Mine), Xucun (Interchange), Zhuang (Interchange), Longjiaoshan Reservoir, Xihengkou (Tao Wei Railway, G309 Interchange), Zhuwang Town, Maling Iron Mine, Ma Cong Temple and Beishanhou (Panshidian Interchange).
routine
The line passes through Xiejiazhuang Town in Laishan, Yantai, Gaoling Town and Wanggezhuang Town in Muping District, Yazi Town, Yuli Town and Zhuwang Town in Rushan City, Weihai, and Panshidian Town and Liu Ge Town in Haiyang City, Yantai.
The main rivers that the route crosses are Xin 'anjiang and Rushan River, the main highways that it crosses are Wurong Expressway, Wei Qing Expressway, S302, S304, S208 and S202, and the railways that it crosses are Tao Wei Railway.
There are 7 interchanges in the whole line, namely Bogezhuang, Xucun, Shirley Wang Zhuang, Yuli, Zhuwang, Panshidian and Liugezhuang West. The route starts from Bogezhuang Interchange in lai shan, Yantai, and connects with Rongcheng-Wuhai Expressway and Yantai Guan Hai Road. It passes through Goutoudian East, Linjiatuan East, Yetou West and Jinmashan Copper Mine West, connects with county road XF43 in Xucun West, and connects with Hanjiazhuang East Provincial Road 304 in Chekuang East and Beishimenkou West. Set up an interchange in Xujiabei to connect with National Highway 309, pass through Zhuxiang Town West, set up an interchange in Zhaominzhuang South to connect with county road XF06, pass through prodigy temple west and Ma Cong temple west, set up an interchange in North Shanxi to connect with county road XF06, cross Liugezhuang River in Dachai East, pass through Songyanzhuang East and Huicun West, stop at Maozishan Tunnel East in Haiyang City, and connect with Weihai-Qingdao Expressway and Haiyang Shugang.
be open to traffic
The coastal expressway officially started construction on June 20 18 10, and was completed and opened to traffic on October 22/2012. From February 6th, 12, the coastal expressway is officially charged.
The above is the introduction of Zhong Da Consulting to coastal expressway. For more information about expressways, please pay attention to the architectural knowledge column of Zhong Da Consulting.
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