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Special construction scheme for beam and slab prefabrication Send you an engineering data. It will be of great help to engineers and technicians. -
Winter construction scheme for box girder prefabrication （1） . The construction pedestal of the box girder pedestal mainly bears all the stresses from the component tensioning and the weight of the box girder itself, so the quality of the pedestal production is directly related to the quality of the box girder. The 35m box girder pedestal in our bid section is designed to be 31m long, 0.9m wide and 0.4m high. It is set longitudinally as a secondary parabola. The inverted camber of 17mm downward is set in the middle of the span, and 5 -
Method Statement for Beam and Slab Prefabrication Works Both xx and xx medium bridge projects are prefabricated prestressed hollow slab girder bridges, with a bridge type layout of 3 × 20 m, a bridge width of 2 × 0.5 m+12.25 m, a bridge length of 60 m, and a standard span of 20 m. The superstructure is 20 m pretensioned prestressed concrete beam slab. The substructure adopts column pier and abutment, and bored pile foundation. The design load level of the bridge is highway -
Prestressed beam and slab prefabrication construction scheme Catalog I, Project Overview 1 II, Construction Scheme 1 (I), Prestressed Hollow Slab Beam Prefabrication Construction Technical Scheme 1 (II), Prestressed Concrete Small Box Girder Prefabrication Construction Technical Scheme 7 (III), Precast Beam, Hollow Slab Beam Detection and Measurement Items 10 III, Technical Force Allocation and Labor Organization Plan 12 IV, Material Supply and Quality Assurance -
Bridge beam slab prefabrication and installation construction scheme ZK12+585 Songjiapo No. 1 Bridge (left side) has two pairs: 3 × 30m+3 × 30m. A total of 30 pieces of superstructure are prestressed concrete T-beams, which are simply supported first and then continuous, prefabricated with composite steel formwork, and hoisted by bridge erecting machine. -
Special construction scheme for beam and slab prefabrication works Standardized, serialized and generalized combined steel formwork shall be used. The formwork and its accessories shall be processed according to the design drawings, and the finished products shall be used after passing the inspection. Before pouring concrete, release agent shall be painted on the formwork. Formwork and reinforcement installation shall be carried out in coordination. Formwork that hinders reinforcement binding shall be installed after reinforcement installation. Take T-beam formwork as an example, first erect the formwork of half side beam, and then conduct steel -
Detailed winter construction scheme for precast beam works In order to prevent frost heaving damage of water supply pipeline in winter and ensure the demand of mixing water and steam curing water, the water supply pipeline of mixing station and box girder yard needs to be reconstructed. The pipeline is wrapped with soft plastic foam, wrapped with plastic cloth, and buried in the soil with a depth of 0.8m. The insulation shed is made of φ 50 steel pipe, φ 63 steel pipe and shed cloth. There are 26 stoves in the shed with spacing -
Winter construction scheme of precast beam in a certain area Winter construction time: November 5, 2004~March 25, 2005 30 m box girder prefabrication (64 pieces); November 5, 2004~March 25, 2005 40 m box girder prefabrication (24 pieces); November 5, 2004~December 20, 2004 3 winter construction measures 3.1 Precast beam winter construction measures -
Organization design of precast beam construction scheme in winter This data is the organization design of the winter construction scheme for precast beams, which is detailed and can be used for reference. -
Winter construction scheme for concrete and masonry At present, the engineering construction has entered the winter construction. With the decline of temperature, the construction quality of concrete and masonry has been affected to a certain extent. In order to effectively control the construction quality of concrete and masonry in winter -
Winter construction scheme of a residential building When the outdoor daily average temperature is stable below 5 ℃ for five consecutive days, winter construction measures shall be taken for the concrete structure works, covered with straw mats and sacks, and anti freezing measures for sudden temperature drop shall be taken in time. -
Winter construction scheme of bridge and road Winter construction scheme of bridge and road Winter construction scheme of bridge and road Winter construction scheme of bridge and road Winter construction scheme of bridge and road Winter construction scheme of bridge and road -
Formwork for winter construction scheme of buildings Building winter construction scheme Formwork building winter construction scheme Formwork building winter construction scheme Formwork building winter construction scheme Formwork building winter construction scheme Formwork building winter construction scheme Formwork building winter construction scheme Formwork -
Special construction scheme for precast beam yard Special construction scheme for precast beam yard Special construction scheme for precast beam yard Special construction scheme for precast beam yard Special construction scheme for precast beam yard -
Concrete curing of winter construction scheme After the pier column capping beam and foundation concrete are poured, the formwork shall be removed as late as possible. After the formwork is removed, it shall be wrapped with plastic film. If the temperature is lower than 0 ℃, it shall be cured by covering with gunny bags or straw. Do not spray water on concrete and covering -
Winter construction scheme of tunnel and subgrade 1. Due to unfavorable construction conditions and environment, winter construction is the season of frequent engineering quality accidents, especially concrete engineering. -
Construction Scheme for First Piece of Precast Box Girder The construction scheme for the first piece of prefabricated box girder: the foundation of box girder pedestal is directly placed on the top layer of 300 mm thick concrete, and 50 cm thick concrete is used at both ends of the pedestal to expand the foundation, and two layers of Ф 12@200mm *200mm steel mesh to prevent stress concentration at both ends of the pedestal from crushing the pedestal after the box girder is tensioned -
Winter Construction Scheme of Mu Sui Railway Chapter I, Chapter II of General Provisions, Chapter III of Project Overview, Chapter IV of Overall Planning, Chapter V of Winter Construction Preparation, Chapter VI of Winter Construction Measures, Chapter VII of Winter Construction Safety Measures, and Winter Construction Schedule Assurance Measures -
Method Statement for Demolition of Precast Beam Yard Send you an engineering data. It will be of great help to engineers and technicians. -
Winter Construction Scheme of Hebei Tunnel 1、 Specific contents of thermal insulation for winter construction The thermal insulation shed set up at the tunnel portal is made of color steel plates. The interior is first supported by steel pipe scaffolding, and then the color steel plates are respectively fixed on the steel pipes. It is firmly set up. The front is the gate with a curtain, and the surrounding is strictly closed. The concrete can be effectively prevented from freezing only when the temperature in the shed is above 12 ℃. -
Temporary heating construction scheme in winter The temporary heating construction scheme in winter is mainly used for office buildings and hotels that need winter construction in the north. -
Winter construction scheme of Wenyuan Expressway Winter construction scheme of Wenyuan Expressway -
Winter construction scheme of subgrade works Winter construction scheme of subgrade works -
Winter construction scheme of culvert works Winter construction scheme of culvert works -
Winter construction scheme of an industrial workshop Characteristics of concrete in winter: setting time: at 0 ℃~4 ℃, it is 3 times longer than 15 ℃; when the temperature drops to 0.3~0.5 ℃, the reaction stops after the concrete starts to freeze; at - 10 ℃, the hydration reaction stops completely, the concrete strength does not increase, the volume of water frost heaving in the concrete increases by 9%, the hardened concrete structure is damaged, and freezing damage occurs. -
Winter construction scheme of port project This construction section is the second bid section of the slope structure east breakwater project, which extends outward from the end of the first bid section of the slope structure east breakwater project under construction and connects with the vertical structure east breakwater project. The contract duration of the project is * * months, and the commencement date is April * *, 2014. The project duration is tight, and after winter construction -
2019 Winter Construction Scheme The project designs concrete structure, roof construction, floor construction, coating construction, etc. 1. Independent commercial construction along the street; 2. Interior and exterior wall flour brushing construction; 3. Floor construction (concrete floor and tile floor); 4. Exterior wall insulation construction; 5. Interior and exterior wall coating construction; 6. Outdoor earthwork backfilling construction; 7. Roof construction 8. External feet -
Winter construction scheme for residential renovation This document is the winter construction plan for residential renovation, including: overview: project name: 2018 residential renovation project at Lane 4719, Gonghe New Road Project address: Lane 4719, Gonghe New Road This project is located at Lane 4719, Gonghe New Road, Shanghai. Due to the long history of the house and the aging and damage of the house, in order to improve the living quality of residents -
Construction scheme of static pressure precast square pile The project adopts the static prestressed square pile diameter, the pile section diameter is 250 × 250, and the pile length is tentatively 20 meters. It is proposed to use ZYC-250 hydraulic static pile pressing. The pile cap in the figure is represented by ZJ. The standard value of the single pile ultimate bearing capacity of the square pile is 450 KN, and the pressure into the strongly weathered layer is not less than 1 meter. 1. Technical parameters of ZYC-250 hydraulic static pile driver: main pile driver -
Winter construction scheme of a building project The construction area of this project is about * * * ㎡. The number of floors of the building is one underground floor for garage and six above the ground, of which two above the ground are commercial facades and the rest are residential buildings. The garage floor height is 2.6 meters, the facade floor height is 3.6 meters and 3.3 meters, the residential floor height is 2.8 meters, the fortification intensity is 7 degrees, the safety level is 2 degrees, the fire protection level is 2 degrees, and the design service life of the structure is 50 years -
Winter construction scheme of powerhouse works This document is the winter construction scheme of the plant project, including: project overview: the number of floors of the project building is one above the ground and three locally, the height of the steel structure building is 7.40m, and the height of the frame structure building is 11.80m. The structure type is single-layer steel structure+three-layer frame structure. The seismic fortification intensity of the project is 7 degrees (0.1g), and the fire resistance rating of the building is Grade II -
Construction scheme for precast pile of a project The precast pile construction scheme of a project adopts precast reinforced concrete square piles (national standard atlas 04G361). Pile model: ZH-50-XXCG, concrete strength: C45, precast pile section: 500mmx500mm, design length in the drawing is 11-16.5m, and the quantity is about 1000. The main work includes: pile prefabrication, transportation, and testing -
[Hebei] Tunnel construction scheme in winter_ To ensure the quality, progress and safety of winter construction of Contract Section LJ-S10 of Baoding Section of Zhangjiakou Zhuozhou Expressway. According to the construction period requirements, the main construction contents in the winter of 2012 are: excavation of the underground tunnel at the exit of Nanyu Tunnel, initial lining, leveling layer construction, secondary lining construction, cable trough construction, and portal construction; Construction of Zhuangzi tunnel portal. -
Precast construction scheme of accropode Content introduction 3. Block concrete pouring (1) mix design and raw material control The concrete should be mixed with air entraining water reducer to meet the requirements of frost resistance. (2) Concrete mixing ① must use a mixing station with an electronic metering system to ensure accurate measurement of raw materials. ② For frost resistant concrete, since the amount of air entraining agent is small, in order to ensure its uniform mixing -
Winter construction scheme of construction project According to the provisions of the "Specification for Winter Construction of Building Engineering" (jgj104-97), winter construction begins when the outdoor daily average temperature is steadily lower than 5 ℃ for five consecutive days; When the outdoor daily average temperature is higher than 5 ℃ for 5 consecutive days, winter construction will be terminated. The starting and ending date of winter construction in Dalian is generally from November 14 to April 1 of the next year. The start and end dates can be measured
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one Beam slab construction scheme formwork -
two Winter construction scheme of prefabrication yard -
three Winter construction scheme of precast beam -
four Beam slab concrete construction scheme -
five Bridge beam slab prefabrication construction scheme -
six Special construction scheme for beam and slab prefabrication -
seven Precast beam and slab installation method statement -
eight Method statement for beam and slab prefabrication and installation