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Special construction scheme for cast-in-place box girder with full support The bridge uses steel pipe piles and ordinary pipes to set up full supports to cast cast-in-place box girders. The bridge is located on a steep slope and is U-shaped. -
Special construction safety scheme for cast-in-place concrete continuous box girder with full support The north section project of xx expressway in xx city starts from xx street in the industrial park in the east, crosses xx west lake westward along the south side of Beijing Shanghai high-speed railway, enters Xiangcheng District, crosses xx expressway, goes westward along xx road in Xiangcheng District to xx highway, turns southward, and uses xx highway to access xx section of xx expressway, with a total length of 18.37km. Xx Bid IV is located in the west of xx Road and xx Road to the west of xx Road -
Special construction scheme for safety of full support of cast-in-place continuous box girder bridge The special construction scheme for safety of full support of cast-in-place continuous box girder bridge is detailed and can be downloaded for reference. -
Special construction scheme for cast-in-place box girder of bridge (full support method with calculation sheet) This bid section is located in xx Town, x County, with mileage chainage of k52+175~k53+975, which is mainly the interchange of xx hub and interchange with x su Expressway. The total length of the main line is 1.8 km, and the total length of ramps is 6601.09 m (excluding the length of speed change lanes and triangular transition sections). -
Special scheme for safety construction of full scaffold and formwork of cast-in-place continuous box girder of a bridge The plane of stake No. K0+000~K0+377.078 of xx Bridge is located on the R=1000 circular curve, the stake No. K0+377.078~K0+976.040 is located on the straight line, the elevation is located on the longitudinal slopes of 3.2% and -3.95%, and the radius of the vertical curve is 1800m. -
[Chongqing] Special Scheme for Construction of Cast in situ Box Girder Full Hall Support of Urban Flyover Project (China Railway Tunnel) This project is an urban expressway. The project starts at xx interchange, passes through Tiaodeng River, passes through the mountains around the mountain to form a tunnel around the mountain, and passes through Yulin Expressway 200 meters to the south of Linjiawan Bridge to form a full interchange and ends at Laijiaxi Bridge. The road is 30m wide and 2.37km long. -
Special construction scheme for erection of full scaffold of cast-in-place box girder of overpass with CAD (including support calculation sheet) This construction scheme is a special construction scheme for bridges crossing 201 Provincial Highway in the interchange area. The superstructure of the overpass bridge is 25+35+25 (intersection angle 85 °), the cast-in-place prestressed concrete continuous box girder is constructed with full support, and the cross provincial highway 201 is constructed with four door openings. The construction operation area of the interchange crossing 201 Provincial Highway is K8+246-K8+281 section, with a length of -
Special construction scheme for cast-in-place box girder of high-strength bamboo plywood bowl buckle type full hall support of Guizhou Expressway This data is the special construction plan for highway high-strength bamboo plywood bowl buckle type full support cast-in-place box girder, which is 193 pages in total, and is detailed for reference. -
[Expert demonstration] 68 pages of special construction safety plan for cast-in-place concrete continuous box girder with full support (4576m wide bridge deck) [Expert demonstration] 68 pages of special construction safety plan for cast-in-place concrete continuous box girder with full support (4576m wide bridge deck) -
[Zhejiang] Special Scheme for Safety Construction of Cast in situ Box Girder with Full Hall Portal Support of Viaduct Page 106 with CAD Support Drawings_word The TS12 section of Taizhou Bay Bridge and Link Project in Zhejiang Province crosses the road and bridge and the second urban area of Wenling, starting from the north bank of Jinqing Port, Jinqing Town, Luqiao District in the north, and ending at Binhai Town, Wenling City in the south. The starting and ending stake numbers are K170+271.7 ～ K174+410, with a total length of 4.1383km. The main works of this section include subgrade filling, subgrade soft foundation treatment, bridges -
Special construction scheme for 3X20m highway bridge bowl buckle full support cast-in-situ continuous box girder 100 pages (including support calculation sheet) _word The starting and ending points of this bridge on D-ramp of Luodian East Interchange are DK0+216.960 ～ DK0+283.040, and the bridge is 66.08m long. Horizontal and vertical information: the bridge plane is located on the right skew circular curve with R=72m; The longitudinal plane is located at the convex curve of R=2377.31499294856m and the downhill of i=-1.6408% -
Special construction scheme for full support The special construction scheme of the full hall support is rich and detailed, and can be downloaded for reference and study by netizens. -
Construction scheme of cast-in-place box girder with full support This project is the construction of cast-in-situ box girders of the first to fifth upper structures of LK15+894 Jianhe Super Major Bridge in Guanxi Interchange. The starting pile number is K15+348.00, and the ending pile number of cast-in-situ box girders is K15+800.00, with a total length of 452m. The cast-in-place section of this bridge needs to cross Interchange A Ramp, Laojian River and Lingang Class I Road in turn. -
Special technical construction scheme for bridge full support Special technical scheme for bridge full support Special technical scheme for bridge full support Special technical scheme for bridge full support -
Special construction scheme for full support of a landscape bridge Special construction scheme for full support of a landscape bridge Special construction scheme for full support of a landscape bridge Special construction scheme for full support of a landscape bridge -
Special construction scheme for cast-in-place box girder formwork and support The upper main structure of the project is a three span continuous variable cross-section prestressed concrete continuous box girder structure, with a span combination of 30m+45m+30m and a total length of 105m. The ratio of side span to middle span is 0.67, the box girder at the supporting point of middle pier is 2.6m high, and the ratio of beam height to main span is 1/17.3; The beam height at the center line of box girder in side span section and main span is 1.4m -
Construction scheme of cast-in-place box girder with full support This project is the construction of cast-in-situ box girders of the first to fifth upper structures of LK15+894 Jianhe Super Major Bridge in Guanxi Interchange. The starting pile number is K15+348.00, and the ending pile number of cast-in-situ box girders is K15+800.00, with a total length of 452m. The cast-in-place section of this bridge needs to cross Interchange A Ramp, Laojian River and Lingang Class I Road in turn. -
Construction scheme of cast-in-place continuous box girder full support The project belongs to a section of rural road connecting line proposed to be built in Biekou Town, Tongnan County, Chongqing City. It needs to cross a brook. It is proposed to build a new bridge. The road is designed as Grade III and the safety level is Grade II. The design reference period is 100 years, the longitudinal gradient is 1.5%, the design load is highway class II, the design speed is 30km/h, and the seismic fortification intensity is VI. -
Special construction scheme for full support across roads It is used for the erection of full span supports across municipal roads. It is complete with scheme contents and calculation examples. -
Construction scheme of cross road box girder support Some ramps of Hujia Interchange of A30-6 Bid Project of Shanghai North Ring Expressway cross Hujia Expressway and Hujia Auxiliary Road with box girder. Generally, the box girder construction is cast-in-situ with full support, but considering the traffic of the original road, the traffic passage must be reserved on the full support. There are three ramps on the Hujia auxiliary road. Shanghai Jiaxing auxiliary road is 7m wide, and earth roads on both sides are 1m wide -
Special construction scheme for support preloading The overpass project mainly includes xxxxx main line bridge, small ring island A ramp from south to west, and B ramp from east to north, as well as the bottom road within the scope. -
Cast in situ construction scheme of box girder support This data is the cast-in-place construction scheme of box girder support, which is detailed and can be used for reference. -
Construction scheme of cast-in-place box girder support This data is the construction scheme of cast-in-place box girder support, which is detailed and can be used for reference. -
Construction scheme for full support of a bridge Construction scheme of full support of a bridge Construction scheme of full support of a bridge Construction scheme of full support of a bridge -
Construction scheme for cast-in-place box girder of support The original landform from 0 # abutment to 7 # abutment is flat, the surface is silt, and the allowable bearing stress of foundation is 50kPa. First, remove the mud in the mud pit built for bored pile construction, and replace it with coarse ballast; The thickness is 1 m, and 1.5 m thick shall be replaced within 4 m of the beam end, and then 18 t heavy roller shall be used for rolling compaction to ensure that the bearing capacity meets 200 kpa; Pouring 15cm thick C15 -
Special construction scheme for a cast-in-place box girder The central stake number of the main line bridge of Liaocheng North Interchange is MRK82+835.15. The geomorphic type of the bridge site belongs to the northwest Shandong plain. The surface is open and flat. The ground elevation is generally 32.10~34.10m, and the relative elevation difference is about 2.0m. The fourth and fifth spans of the main body of the bridge span the provincial highway S258. The No. 4 pier is located in the middle of the provincial highway, and the abutments on both sides are located in rural areas -
Construction scheme of cast-in-place beam with full support for box girder of a bridge This data is the construction scheme of cast-in-place beam with full support of a bridge box girder, which is only for reference according to local conditions. -
Construction scheme of cast-in-place box girder full support of Daizhaoting Bridge After the support is erected, it shall be ballasted and recorded, and then the elevation shall be adjusted according to the corresponding data, and the inverted arch value shall be considered. -
Construction scheme of cast-in-place box girder formwork and full scaffold of bridge The main bridge of this bridge is 40+65+40 variable cross-section box girder structure. The box girder is a single box single room structure with straight web. The width of the box girder roof is 10.99m, the box width is 6m, the outer cantilever is 2.5m, and the road centerline side cantilever is 2.49m. The beam at both ends and midspan is 2.2m high, the beam at the root of the pier top is 3.8m high, and the height of the main beam changes with a secondary parabola -
Construction scheme of 30m cast-in-place continuous box girder full support According to the construction design drawing, 1. The project belongs to the proposed section of rural road connecting line in Biekou Town, Tongnan County, Chongqing, which needs to cross a brook. It is proposed to build a new bridge. The road design is Level III and the safety level is Level II. The design reference period is 100 years, the longitudinal gradient is 1.5%, the design load is highway class II, the design speed is 30km/h, and the seismic fortification intensity is VI. -
Construction scheme of cast-in-place box girder with full support of a bridge Xx Outer Ring Bridge is a 50+4808+50m prestressed concrete arch bridge, which is fully covered with supports and cast-in-place. The center line of the line is oblique to the Qinhe River. The structural form of box girder is single box and single room, straight web, and uniform section box girder; The box girder is 4.4m wide at the top and 2.4m wide at the bottom. The top and bottom plates are 30cm thick and the web plates are 40cm thick. The height of the box girder at the arch camber is 3.1m, and it is solid -
Special construction scheme for cast-in-place box girder formwork and support The upper main structure of the project is a three span continuous variable cross-section prestressed concrete continuous box girder structure, with a span combination of 30m+45m+30m and a total length of 105m. The ratio of side span to middle span is 0.67, the box girder at the supporting point of middle pier is 2.6m high, and the ratio of beam height to main span is 1/17.3; The beam height at the center line of the box girder in the side span section and main span is 1.4m -
Special construction scheme for foundation treatment of cast-in-place box girder support The construction mileage of bridge works in this project is AK2+594.347 - AK3+887.647, with a total of 14 couplets of 1286.5m. The width of the standard section is 33.0m and 25.5m. The bridge deck and structure are evenly divided. The width of a single bridge is 16.48m, and the clear distance between the two bridges is 0.04m. Wherein, 1-4 and 6-14 are cited -
[Zhejiang] Special construction scheme for arch bridge full support (China Railway) Lot 02 of the North Section Comprehensive Treatment, Protection and Development Project is located in the south, starting from Hefang Street in the west and ending at K0+090 of the Middle East gully in the east. The main implementation contents include Hefang Street underpass, 1 #, 2 #, 3 #, 4 # bridges, water system and river channel communication, and removal of roads, drainage pipelines and bridges on both sides. Mainly to solve the problem of communication between the middle and east rivers and pedestrians on the east and west sides of the road -
Xinjiang continuous box girder full support cast-in-situ construction scheme The starting and ending mileage of Kuitun Viaduct is K2+904.000 ～ K6+915.700, with a total length of 4011.7m. The bridge span combination cast-in-place continuous box girder section has four sections, namely: K3+422.57 Beijing West Road Cross, K4+224.84 Urumqi West Road T-shaped Cross, K4+954.80 Zhungeer Road T-shaped Cross, K -
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 -
Special Construction Scheme for Full Hall Support Crossing the River The contents are complete and complete, with scheme contents and calculation sheets, applicable to road municipal management personnel and scheme preparation personnel, -
Construction scheme of full support for prestressed concrete cast-in-place box girder There are five prestressed concrete cast-in-place box girders in this contract section, which are respectively the right triple of XX separate overpass. The first is 0~3 spans (3 * 30m), the second is 3~7 spans (4 * 30m), and the third is 7~10 spans (3 * 30m); The 9th to 12th spans (36+45+36m) of the left and right sides of XX Bridge. Deck width: XX separation -
Construction Scheme of Full Hall Support for Cast in situ Box Girder of Huolin River Bridge The cast-in-place box girder of Huolin River Bridge is a single box and single room structure. The cast-in-place section is 30m ＋ 40m ＋ 60m ＋ 40m ＋ 30m ＋ 30m, the top plate is 18m wide, the bottom plate is 12.12m wide, and the cantilever of wing plate is 2.9m long. The top plate of the box girder is set as a 1.5% two-way cross slope. The beam is 3m high, the web is 50cm thick, and the bottom plate is 32cm thick. Set a 2m thick diaphragm at the end of side span cast-in-place beam -
Special construction scheme for cast-in-place box girder of viaduct support I 30+30+40+24 26 ～ 34 2.2 Cast in situ box beam column pier North auxiliary road II 35.6+35.6 33 ～ 41 2 Cast in situ box beam column pier A Ramp IV 36.6+35.8 41 ～ 45 2 Cast in situ box beam column pier V 3 × 30 26 2 Cast in situ box beam column pier
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one Safety construction scheme of full support -
two Construction scheme of full formwork support -
three Safe construction scheme of box girder support -
four Construction scheme of box girder formwork support -
five Construction scheme of full support bridge -
six Special construction scheme for bridge full support -
seven Special construction scheme for full hall support -
eight Construction scheme of box girder full scaffold