Special construction scheme for steel pipe support

Special construction scheme for removal of Bailey beam of river crossing steel pipe support

The cast-in-place construction support of bridge support beam across the bridge side river adopts the structure of steel pipe column+Bailey beam support. The A/B auxiliary road bridge at the transverse direction of the distribution beam adopts 18 groups of ordinary bailey pieces, and the main bridge adopts 22 groups of ordinary bailey pieces. The maximum span of the Bailey beam is 11.6m, which is arranged along the bridge direction. The Bailey beam outside the pier cap is arranged according to the full length of the bridge. The support arrangement is shown in the following figure. Sidespan removal

Special Construction Scheme for Safety of Xx First Bridge Cast in situ Box Girder Steel Pipe Bailey Beam Formwork Support

The central stake number of xxx bridge is NK1+480. The whole bridge is divided into two sections, 2 × (3 × 40) meters. The first couplet is designed as double width, and the bridge deck width is 16.5+16.5=33m. The second couplet is designed as a single piece, and the full width of the bridge deck is 32 meters. The longitudinal section of the bridge is located on a convex vertical curve with a radius of 2000 meters, and the plane is located on a circular curve with a radius of 200 meters

Special construction scheme for formwork and high support of high-rise office building (fastener type steel pipe formwork support)

1. This project is a service center project invested and constructed by the Labor and Social Security Bureau of XX City. It is located in the north of Haizhou Road in XX City and the west of the Party School of the Municipal Party Committee. The building category is II building. 2. Service center: the annex building (certificate hall) is 48.77m long from east to west, 1-8 axes, 41.3m long from south to north, A-G axis, regular rectangular floor height 4.8+4.8+4.8m, eaves

Special construction scheme for large-span bridge beam support formwork (steel pipe column, Belle beam) (approved)

The central stake number of xxxx bridge is NK1+480. The whole bridge is divided into two sections, 2 × (3 × 40) meters. The first couplet is designed as double width, and the bridge deck width is 16.5+16.5=33m. The second couplet is designed as a single piece, and the full width of the bridge deck is 32 meters. The longitudinal section of the bridge is located on a convex vertical curve with a radius of 2000 meters, and the plane is located on a circular curve with a radius of 200 meters

[Zhejiang] High rise office building formwork and high support special construction scheme (fastener type steel pipe formwork support)

3. The maximum thickness of the floor slab is 120mm, the maximum beam is KL8-14, the section is 300 * 1000, and the maximum span is 12m. The net height of the beam bottom of axis 8-12/B-J is 8.6~8.96m, and the net height of the plate bottom is 9.57~9.84m. As this part is a high support frame, it must have sufficient strength, stiffness and stability. Limited conditions

Special Construction Scheme for Safety of Cast in situ Box Girder Steel Pipe Bailey Beam Formwork Support of East Ring Road Interchange Bridge

The east ring road interchange bridge project in xxx city includes the main overpass line and six ramps, with Mazhou Bridge in the north and Xiangzhen Interchange Viaduct in the south. It will span the planned Nanjiangbin Road, the planned Nanjiangbin Second Road, and the main line and ramp of Xiangzhen Interchange. The main bridge of the interchange starts at K7+442.000 and ends at K8+237.523, with a total length of 795.523 m

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.

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.

Special construction scheme for lifting trestle and its support

The trestle and support shall be hoisted by two cranes and single crane. Including selection of crane, calculation of steel wire rope, etc.

Special construction scheme for hoisting of structural support

1.1 The 1500kV Zongjiang (East Zongjiang) substation adopts the outdoor open layout, and the whole station structure is distributed in 500kV, 220kV, 35kV and main transformer areas.

Detailed special construction scheme for formwork and support

15mm thick high-strength multilayer board is used, wood square and steel pipe are used as battens, and M12 through wall bolts are used. 50 × 100 batten shall be used for vertical internal batten, and 48 × 3.5 round steel pipe shall be used for horizontal external batten. Reinforce by punching holes at the double steel pipes to tie the through wall bolts.

Special construction scheme for coiled support

******The reconstruction project starts at the south side of ******************************************************************************************. There are 7 tunnels and 5 interchanges throughout the whole journey, with a design speed of 80 kilometers per hour. The total length of the route is 49.08 km. among

Special Construction Scheme for Cast in situ Support.docx

Special construction scheme for a formwork

The total construction area is about 44370 square meters

Special construction scheme for steel pipe scaffold

The "three supplies and one leveling" work at the construction site has been basically completed, and the external surface has been hardened.

Special construction scheme for high formwork erection of a plant (steel pipe erection)

The factory building of xxxx has a building area of 1037.4 ㎡ and a first floor height of 5.5 m. The concrete strength grade is C20, the floor thickness is h=120mm, the formwork is plywood, and the spacing between the battens is 0.85mm, which belongs to the scope of high formwork support, so the "high support system" needs to be calculated.

Special construction scheme for erection and removal of formwork support

This project is a high-rise residential building, located at xxx; The total construction area is 20405.7 ㎡, with 25 floors above the ground and one floor underground; The structure type is shear wall structure. The floor height of the basement within the main building is 4.2 meters, the floor height of the basement within the non main building is 3.3 meters, and the floor height above the ground is 3 meters.

Special safety construction scheme for support construction

The xx International Airport Expressway has been listed as a typical demonstration project of comprehensive transportation by the Department of Transport of xx Province. It is the main channel connecting xx International Airport and the urban area of xx City. After completion, it will effectively improve the position of xx City as a regional transportation hub, strengthen the link and engine function of xx City as the core city of Wanjiang City Belt, and promote the integrated development of regional economy. The total length of the route is 17.6 km

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 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 safety of bridge support works

Special construction scheme for safety of bridge support works Special construction scheme for safety of bridge support works Special construction scheme for safety of bridge support works

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

Steel pipe version of bridge full support construction scheme

This document is the steel pipe version of the construction scheme of the bridge full support, which is detailed and can be used for reference.

Special construction scheme for safety of cast-in-place support of main bridge

The reconstruction project (G310 Phase II project) of the G310 Luoyang section of the national highway (from Tiemen Town to the boundary of Sanmenxia City) starts at the east side of Caizhuang Village in the west northeast of Tiemen Town, Xin'an County (starting point stake No. K0+001.101), connects with the end point of the completed G310 Luoyang section reconstruction phase I project, and successively connects with the old G310 line, Longhai Railway, Wanji Aluminum to the southwest

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 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.

Special Method Statement for High Formwork Support.doc

Special construction scheme for cast-in-place slab support of bridge

The bridge span is a three span 16m+25m+16m cast-in-place variable section ordinary reinforced concrete continuous beam bridge. The center line of the bridge span is orthogonal to the center line of the road. The total length of the bridge is 61m. The transverse layout of the bridge deck is: 5.0m (sidewalk)+12m (motorway)+0.5m (crash barrier)+5.0m (median)+0.5m (crash barrier)

Special construction scheme for safety of cast-in-place support of a main bridge

The reconstruction project (G310 Phase II project) of the G310 Luoyang section of the national highway (from Tiemen Town to the boundary of Sanmenxia City) starts at the east side of Caizhuang Village in the west northeast of Tiemen Town, Xin'an County (starting point stake No. K0+001.101), connects with the end point of the completed G310 Luoyang section reconstruction phase I project, and successively connects with the old G310 line, Longhai Railway, Wanji Aluminum to the southwest

Guide for preparation of special construction scheme for tall formwork support

Guide for preparation of special construction scheme for tall formwork support, project overview, design scope and characteristics of formwork support in this scheme, construction deployment, selection and design of formwork support form

Special construction scheme of a steel pipe fastener scaffold

Buildings 1 #, 2 # and 3 # in a residential area of a farm are new construction projects, with a total construction area of about 9867 square meters. The building is six floors above the ground, 2.2m overhead floor is set below, and the total height of the building is 18.6m. The indoor floor ± 0.000 is equivalent to the absolute elevation, which needs to be determined separately on site, and the outdoor elevation is -1.05m. According to the engineering geological report, the location of the building

Special construction scheme for steel pipe floor scaffold

The steel pipe must be made of A3AY3 and meet the requirements of YB243-63 standard and No. 3 steel in GB700-79. The outer diameter is 48 mm, the wall thickness is 3.5 mm, and the steel pipe with a length of 3.84 kg per 1000 mm must be free of cracks, deformation, dents, bending and serious corrosion

Special construction scheme for micro steel pipe pile

Special construction scheme for micro steel pipe pile

Special construction scheme for basement high support formwork support

The project is located to the east of Binjiang Avenue, Xiaojiagou Village, Sinan County. It covers an area of about 500000 square meters, of which the basement has a floor height of 4.80 m, the basement has a floor height of 5.6 m, and the building 2-12 has a floor height of 6 m, with the highest formwork height of 6 m. It belongs to high formwork.

Construction scheme of fastener type steel pipe high formwork support

Formwork support system where the support height of concrete component formwork at the construction site of the construction project exceeds 8 m, or the erection span exceeds 18 m, or the total construction load is greater than 15 KN/m2, or the concentrated line load is greater than 20 KN/m.

Special construction scheme for high formwork erection in a region (steel pipe erection)

The building area is 1037.4 ㎡, and the first floor height is 5.5 m. The concrete strength grade is C20, the floor thickness is h=120mm, the formwork is plywood, and the spacing between the battens is 0.85mm, which belongs to the scope of high formwork support, so the "high support system" needs to be calculated.

Special construction scheme for steel pipe scaffold of external wall

This data is: Special Construction Scheme for Steel Pipe Scaffold on External Wall, which is detailed and can be used for reference.

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

Special construction scheme for safety of cast-in-place support of rhombic interchange

Special construction scheme for safety of cast-in-place support of rhombic interchange