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Construction Scheme of Expressway Interchange This project is the seventh bid section of Tianjin East Section Project of National Highway 112, namely Lutainan Interchange. This interchange is the intersection of the main line of National Highway 112 and the planned Liujing Road. It is located at the junction of Datian Town in Hangu District of Tianjin and Lutai Town in Ninghe. The design scope of the main line is K15+894.969~K18+271.938 -
Construction Scheme of Expressway Interchange This project is the seventh bid section of Tianjin East Section Project of National Highway 112, namely Lutainan Interchange. This interchange is the intersection of the main line of National Highway 112 and the planned Liujing Road. It is located at the junction of Datian Town in Hangu District of Tianjin and Lutai Town in Ninghe. The design scope of the main line is K15+894.969~K18+271.938 -
Construction scheme of erecting beams for high-speed interchange project crossing Hangzhou Ningbo expressway This data is the construction scheme for erecting beams on the Hangzhou Ningbo Expressway of the high-speed interchange project, which is detailed and can be used for reference. -
Construction Scheme of Expressway Interchange This project is the seventh bid section of Tianjin East Section Project of National Highway 112, namely Lutainan Interchange. This interchange is the intersection of the main line of National Highway 112 and the planned Liujing Road. It is located at the junction of Datian Town in Hangu District of Tianjin and Lutai Town in Ninghe. The design scope of the main line is K15+894.969~K18+271.938 -
Construction Scheme for Interchange and Subgrade Works of 15km Expressway The starting point of the fifth contract section of the subgrade project of Guangxi Mailing (boundary between Hunan and Guangxi) Hezhou Expressway is K56+115~K71+300, the main line is 15.185km long, the subgrade earthwork is 2.996 million m3, the subgrade stonework is 420000 m3, there are 433.96/3 large and medium-sized bridges, and there is one interchange. The total length of the contract section is 15.185km. Route Main -
Special Construction Scheme for an Interchange Project of Kaiyang Expressway in Guangdong Project scale: three reinforced concrete slab culverts are set in this project, with apertures of 2m and 3m respectively; Two reinforced concrete box culverts with apertures of 4m and 3.6m respectively; There are 4 reinforced concrete circular pipe culverts, with the aperture of 1.5m. -
Special Safety Construction Scheme for Hub Interchange Bridging Expressway (Page 47) The construction of the fifth contract section of the expressway is mainly in xx County, and the route is east-west. The starting stake of the xx section is K37+770, and the final stake is K49+518, with a total length of 11.748 km. The construction site is located at the intersection of xx and xx expressway K1741 ＋ 297.643. -
Construction Scheme for Cast in situ Box Girder of Qingchuan Interchange in Contract Section TJ04 of Guangyuan Pingwu Expressway Qingchuan Interchange of Guangping Expressway is composed of ramps A, B, C, D, E, toll station and management center. Ramp bridge is located on circular curve (minimum R=60), transition curve, circular curve, vertical section is located on vertical curve of R=1300, and abutment is arranged radially. -
Construction Scheme for Cast in situ Box Girder of Interchange 2.1 The xx interchange is located on the xx to xx (xx boundary) highway in the xx boundary of the xx to xx link line (G7011) of the national highway, which belongs to the terrain of the mountain area. The upper layer of the interchange area is gravel soil, pebble soil, etc. with a thickness of 2 to 12.6 meters. The structure is moderately dense, and there is a relatively thin layer of artificial fill on the local surface. Underneath is strongly weathered phyllite, and the allowable bearing capacity of strongly differentiated phyllite is 120 -
Construction Scheme of Interchange Box Girder Xx interchange is located at the intersection of xx expressway (main line) and xx expressway (crossed line). It is a hub interchange connecting the two expressways. It is located in Group 7, xx Village, xx City. The terrain within the interchange area is complex, with large topographic fluctuations and deep valley cutting. -
Construction Scheme for Prefabricated Box Girder of an Interchange An interchange bridge (5-20M) crosses XXX National Highway, and its superstructure is prestressed reinforced concrete box girder, with a total of 5 × 10=50 pieces. The bridge is 5m high, divided into left and right parts, and a single bridge is 15m wide. Among them, 3 # pier is located on XXX National Highway, so the construction must be disconnected, and a service road has been built between the new and old 208 National Highway to facilitate the normal passage of vehicles. Economic calculation -
Construction Scheme for Cast in place Pile of A Line Bridge of an Interchange Line A bridge has 40 underground cast-in-place piles, including 12 ф 1.0 * 38m cast-in-place piles, 10 ф 1.5 * 47m cast-in-place piles, 6 ф 1.5 * 44m cast-in-place piles, 8 ф 1.2 * 41m cast-in-place piles, and 4 ф 1.2 * 44m cast-in-place piles,; C25 concrete is used for pouring, with a total volume of 2225.8m3. -
Construction Scheme for Upper Part of Yingbin Interchange Bridge upper construction and support calculation -
Construction Scheme of Interchange with Four Floors The project is an interchange with four floors, with a total of 3330.4m ramps and 850.7m urban access viaducts. Including: subgrade excavation 5800m3; Subgrade filling 38500 m3; Soft soil foundation treatment cushion 7928 m3; Soft soil foundation treatment sand pile, CFG pile 43218m; Bridge bored pile 67 -
Special construction scheme for Wuxue hub interchange crossing expressway Special construction scheme for Wuxue hub interchange crossing expressway -
Construction scheme of cast-in-place box girder full support for interchange K0+218.333 overpass bridge: four span and one link prestressed concrete continuous box girder with (20+31+31+20)=102m is adopted, and the section is arranged as two separate independent bridges up and down. The cross bridge direction is a single box and single chamber box girder section. The top plate of a single box girder is 10m wide, the bottom plate of the box girder is 4.4m wide, and the flange plate is 2.15m wide. Box girder height 1.8 -
Winter construction scheme of Wenyuan Expressway Winter construction scheme of Wenyuan Expressway -
Construction Scheme of a Ring Road and a Road Interchange Construction Scheme of a Road Interchange on a Ring Road Construction Scheme of a Road Interchange on a Ring Road Construction Scheme of a Road Interchange on a Ring Road -
Design and construction scheme of a ring road interchange The pipeline adopts D1420x12 steel pipe, the steel is Q235-A grade, and the pipeline connection adopts butt welding interface. The butterfly valve shall be connected by flange. This section of pipeline is equipped with 2 DN150 exhaust valves and DN1400 butterfly valves -
Construction Scheme of a Highway Access Road The construction road JK0+320 ～ JK0+340 and JK0+580 ～ JK0+600 are provided with passing lanes on the right side, with a width of 2m. The pavement along the line is widened by 5 places, about 420 m2; Shoulder protection M7.5 mortar rubble 163.62m3, side ditch M7.5 mortar rubble 301 m3, 12cm clay bound macadam surface 1665m2, 2 -
Construction Scheme for Capping Beam of Fengyong Expressway Construction scheme for bent cap of Fengyong Expressway: 1. Preparation basis 2. Construction plan 3. Specific process -
[Construction scheme of an expressway access road] The total length is 825.419m, and the standard width of the pavement is 4.5m. Shoulder protection is added in some sections, covering an area of 15.84mu, and the earthwork is about 5000m3. The section JK0+000~JK0+400 of the access road is reconstructed along the original organic farming road, and the section JK0+400~JK0+825.419 is a new construction access road. -
Winter construction scheme of Beijing Taizhou Expressway The LQ3 contract for Langfang section of Beijing Taizhou Expressway is located in Yongqing County, Hebei Province. The project starts at K11+272.500 ～ K14+766.520, with a total length of 3.494 km, two-way eight lane, subgrade width of 42 m, and precast T-beams of 30 m and 40 m, in the form of simple support before continuous. -
[Chongqing] Construction Scheme of Interchange Box Girder Chapter I Project Overview 1.1. Project Overview xx Interchange is located at the intersection of xx Expressway (main line) and xx Expressway (crossed line). It is a hub interchange connecting the two expressways. It is located in Group 7, xx Village, xx City. The terrain within the interchange area is complex, with large topographic rise and deep valley cutting. 1.2 Project content Ramp A -
Construction Scheme of a Road Interchange Lighting Project in Fuzhou Construction Scheme of a Road Interchange Lighting Project in Fuzhou Construction Scheme of a Road Interchange Lighting Project in Fuzhou -
Special construction scheme for bearing platform of interchange bridge A total of 8 rebar processing plants are planned to be set up in the construction area. 3-1 # processing plant is located in the northwest construction red line of Longhai Road Flyover, West Fourth Ring Road, covering an area of 3000m2, with a shed building of 300m2; Color board room 200 m2. 3-2 # processing plant is located in the northwest construction red line of Longhai Road Flyover, West Fourth Ring Road, covering an area of 2500m2, with a shed building of 300m2; Color board room 2 -
Special construction scheme for cast-in-place box girder of expressway interchange This contract section is Section TJ-4 of Jiayu Tongcheng Section of Wuhan Shenzhen Expressway in Hubei Province. Chibi West Interchange is located in Bawangmiao Village, Chaanling Town, Chibi City, and Baishi Village, Chaanling Town. Most of it is cultivated land, and a few of it is forest land. One main line bridge, eight interchange ramps and seven ramp bridges are set. Except that the box girder of Chibi West Interchange Ramp A bridge is prefabricated and installed, the construction of the box girder of the other six ramp bridges is -
Construction Scheme for Cast in situ Box Girder of Jinwan Interchange Project Jinwan Interchange is located in Hongqi Town, Zhuhai City. It is the intersection of provincial highway S366 and provincial highway S272. The provincial highway Zhuhai Avenue starts at Jiuzhou Port and ends at Gaolan Port. The total length of the route is 50.4 kilometers. It is an important traffic trunk road connecting the central urban area of Zhuhai and the western region. The crossed road S272 is a Class I highway, which is the only road connecting the airport at present. -
Overall Construction Scheme of Chengfang Road Flyover This bridge is located at the junction of Chaohu Economic Development Zone and Hanshan County, Ma'anshan City, at K64+135.5 of Wuhe Hefei Expressway. The bridge was originally a mechanical reinforced concrete box culvert channel with an aperture of 1-6 * 3.0m. According to the requirements of the design drawings, the culvert is now demolished and rebuilt into a small bridge with two spans and 16m. -
Winter construction scheme of expressway In order to ensure that XX Expressway is open to traffic on schedule, our company plans to carry out the construction of bridge cushion caps, tie beams, pier columns and other structures in winter. In order to ensure quality and achieve safe production, this winter construction scheme is prepared. -
Construction Scheme for Expressway Surveying XX to XX (boundary of XX) Highway (formerly called "XX Provincial Section of the Ten day Connecting Line of XX Expressway", referred to as the Project for short) is the section of the connecting line of XX to XX Expressway in XX Province in the national expressway network planning, and is also a part of the skeleton highway network of "six vertical, five horizontal and one ring roads" planned by XX Province. This section is the 6th bid, starting from -
Winter construction scheme of a high-speed contract section This data is the winter construction plan of a high-speed contract section, which is 16 pages in total, and is detailed for reference. -
Construction Scheme of Shanghai Hangzhou Expressway The starting point of this widening project is located at the Guzhu hub at the intersection of Hangzhou Ningbo Expressway and Shangsan Expressway. The starting stake number is K60+600, and it is connected with the first phase of Hangzhou Ningbo widening project. Among them, the range of stake numbers for the implementation of the first phase of Hangzhou Ningbo Expressway widening project is 35 meters wide, two-way eight lane: K59+600 on the left side, K60+130 on the right side, which needs to be K59+500 -
Construction scheme of a highway crossing railway overpass Construction scheme of a highway railway overpass Construction scheme of a highway railway overpass Construction scheme of a highway railway overpass -
Construction Scheme of Jiaotong Expressway Construction Scheme of Jiaotong Expressway Construction Scheme of Jiaotong Expressway Construction Scheme of Jiaotong Expressway -
Construction Scheme of Shen Dan Expressway Construction Scheme of Shen Dan Expressway Construction Scheme of Shen Dan Expressway Construction Scheme of Shen Dan Expressway -
Construction scheme for landslide of an expressway Landslide construction scheme of an expressway Landslide construction scheme of an expressway Landslide construction scheme of an expressway -
Construction Scheme of an Expressway in Yichang Construction Scheme of an Expressway in Yichang Construction Scheme of an Expressway in Yichang Construction Scheme of an Expressway in Yichang -
Construction Scheme of Airport Expressway Deck Pavement C ramp bridge has 14 spans in total, of which 4~6 # piers span Liuye Expressway and are steel box girders with two spans of 35m. At present, the construction of the whole beam body project has been completed. After study, it is decided to construct two span steel box girders first for bridge deck pavement, and the volume of C40 steel fiber concrete is 66.5m3. The structural layer of bridge deck pavement is 10cm thick C40 steel fiber concrete+4cm thick AC-13 -
Practical construction scheme for Yuping Expressway According to the implementation construction plan of Yuping Expressway, the A3 contract section of Fuqing Yuxi Pingtan Strait Bridge Expressway is located in Fuqing City, with the starting and ending chainages of K16+406.5~K26+000, and the total length of 9.5935 km. The line starts from Huaqiao Farm, Jiangjing Town, Fuqing City, with Jiangjing Bridge to Gangtou Interchange (K21+217.4)
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one Interchange safety construction scheme -
two Construction Scheme for Cross High Speed Interchange -
three Construction Scheme of High speed Flyover -
four Safety construction scheme of overpass -
five Construction Scheme for Overpass Reconstruction -
six Construction Scheme for Demolition of Flyover -
seven Special construction scheme for overpass -
eight Flyover greening construction scheme