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Construction contract of subdivisional works (reinforcement, formwork and concrete) In accordance with the Contract Law of the People's Republic of China, the Construction Law of the People's Republic of China and the relevant provisions of relevant laws and regulations, in combination with the specific situation of the project, in the principle of equality, fairness and voluntariness, Party A will contract the reinforcement sub project to Party B for construction. After negotiation and agreement, the following terms are reached and the contract is signed for both parties to abide by. -
Reinforced Concrete Construction Scheme for Contract Section Y&Dajie Station of Beijing Metro Line 8 The station is an underground station with open cut double-layer double column three span island platform. The supporting structure of the main body and air duct of the open cut station adopts the bored pile+internal support type, and the entrance and exit of the station adopts the soil nailing wall support type. The lateral support on both sides of the long street adopts the enclosure pile+steel support+anchor cable structure. Design mileage of station: YDK0+243.884~YDK0+518.48 -
Construction of reinforced concrete rigid frame arch bridge Reinforced concrete rigid frame arch bridge is developed on the basis of double curved arch bridge, truss arch bridge and diagonal rigid frame arch bridge. It is composed of main arch leg, solid web section, web chord, diagonal brace and cross tie beam to form bare ribs, and then it is installed with micro curved plates and cantilever plates with stiffeners, and integrated with bare ribs through cast-in-place concrete deck. This bridge type has light deadweight -
Construction of reinforced concrete composite beam This paper introduces the construction technology of the bridge deck of the composite beam of the Pan Wu Highway Bridge on the Qinhuangdao Shenyang Passenger Dedicated Line -
Reinforced concrete pipe jacking construction 1. Finished reinforced concrete pipes: there are two types of reinforced concrete rebated pipes and double spigot pipes. Their varieties, specifications, appearance quality and strength grade must meet the design requirements, and they must have factory certificates and test reports. 2. The rubber pad shall meet the design requirements and have the factory certificate. 3. Other materials: steel thimble, sealant, jute, asbestos, expansion agent -
Construction of cast-in-place reinforced concrete arch ring 1.11.2.1 Technical preparation Carry out joint review of construction drawings and sign the joint review records. 2. Do a good job in the construction organization design (scheme) and carry out written technical disclosure. 3. Carry out survey review and setting out. 1.11.2.2 Material requirements 1 Rebar: rebar shall be provided with factory quality certificate and inspection report; Steel products -
Construction of a reinforced concrete pier and abutment The scope of application is applicable to post tensioned prestressed duct grouting construction in highway and urban road and bridge projects. -
Construction of a cast-in-place reinforced concrete arch ring The scope of application is applicable to the construction of cast-in-place reinforced concrete arch ring of arch bridge in highway and urban bridge engineering. -
Control of reinforced concrete in construction Reinforced concrete structure is widely used in housing construction and municipal engineering. In our daily work of construction project quality supervision, the inspection and supervision of reinforced concrete structure engineering entity quality is undoubtedly a key point. Due to the large quantity and wide scope of reinforced concrete works, we often find that some construction units have made great efforts to -
Reinforced concrete construction of pool works The embedded length of embedded bolts, anchor bars on embedded parts, etc. shall not exceed 3/4 of the concrete thickness, otherwise they shall be bent. The reinforcement position of the concrete pool shall be correct, and the allowable deviation of the reinforcement position shall comply with the specifications. -
Construction of reinforced concrete piers and abutments 1. Carefully review the design drawings, prepare the construction scheme of subdivisional works, carry out formwork design and obtain approval. 2. Sampling test of reinforcement, reinforcement lofting and preparation of ingredient list have been carried out. 3. Organize relevant parties to conduct mobilization acceptance of formwork. 4. Carry out sampling test for various raw materials of concrete and design concrete mix proportion. 5. Train operators -
Construction method of special-shaped reinforced concrete caisson The construction method was rated as national construction method. It can be used in various complex terrain and geological conditions, and can be constructed under narrow site conditions, with little or no impact on adjacent buildings and structures. Large excavation construction can greatly reduce the amount of earthwork excavated, transported and backfilled, so it can speed up construction and reduce construction costs. It can provide reference and guidance for the construction of similar projects in the future -
Construction summary of reinforced concrete retaining wall The steel formwork with sufficient rigidity, bearing capacity and stability, straight appearance, smooth surface, size and smoothness shall be used as the formwork for the short wall body. Sponge strips shall be set at the formwork joints to prevent mortar leakage. -
Construction scheme of reinforced concrete arch This paper is a construction scheme of reinforced concrete arch, which is full of details and can be used as a reference for netizens. -
Construction of prestressed reinforced concrete cap beam 1. Support: φ 48 fastener type steel pipe support or bowl buckle type steel pipe support, steel pipe fastener, scaffold board, adjustable jacking and adjustable base, etc. 2. Rebar construction equipment: rebar bender, rebar straightener, rebar cutter, electric welding machine, grinding wheel cutter, etc. 3. Formwork construction equipment: electric saw, electric planer, electric hand drill, etc. 4. Concrete construction equipment: concrete -
Construction of prestressed reinforced concrete box girder 1) Before the installation of bottom formwork, the overall formwork assembly scheme of box girder shall be prepared according to the structural design dimension, and the bottom formwork installation shall be carried out in strict accordance with the assembly scheme. 2) The bottom formwork should be compressed multilayer boards, bamboo woven plywood, set shaped steel formwork or composite steel formwork. When the box girder is curved or the bottom plate has vertical curves, it is better to use compressed multilayer boards or bamboo woven plywood; When setting steel formwork is used -
Construction of cast-in-place reinforced concrete anti-collision guardrail Stones: The variety, specification and quality of stones shall meet the requirements of the current national standard Technical Specification for Construction of Highway Bridges and Culverts (JTJ 041), and samples shall be taken and retested after mobilization. -
Construction method of reinforced concrete socket pipe Content introduction 1 Features 1.1 The pipeline interface has good anti leakage performance. The water tightness mechanism of the reinforced concrete socket pipe interface mainly depends on the elastic compression of the "O" rubber ring between the interfaces. The water stop material between the interfaces of the reinforced concrete tongue and groove pipe is the world's more advanced Lamir rubber water stop ring (see figure), which has good anti leakage performance. 1．2 -
Construction method of a reinforced concrete box culvert Content introduction 1. Project overview There is a 2-hole 5.83 * 3.3m reinforced concrete box culvert at K2+353.87. The total length of the box culvert is 134m. The culvert body is made of cast-in-place 25 # reinforced concrete, the load-bearing reinforcement is made of secondary crescent reinforcement, the structural reinforcement is made of primary reinforcement, and 10 # concrete cushion and 50 cm thick concrete cushion are set under the cast-in-place floor -
Construction of a prestressed reinforced concrete cap beam The scope of application is applicable to the installation and construction of modular expansion devices on bridge decks in highway and urban bridge projects. -
Construction of a cast-in-place reinforced concrete anti-collision barrier The scope of application is applicable to the construction of cast-in-place reinforced concrete anti-collision barriers in bridge engineering. -
Construction scheme of reinforced concrete arch The Datong University Gymnasium Project has two parallel reinforced concrete arches spanning over the stadium from south to north to support its roof. The center span of the arch is 115m, and the height of the arch crown is 30.5m. Both ends of the arch are solid sections, and the middle part is rectangular cavity sections. The section size is 2.5m high and 1.5m wide, and the wall thickness of the cavity is 400mm. Arch bottom foundation consists of pile foundation and box type -
Construction scheme of a reinforced concrete chimney Each bracket is 10m apart. A steel ladder is set at the west two corners of the chimney (in the dominant wind direction), and a signal platform is set at the elevation of 80m and 113.00m respectively -
Construction technology of a reinforced concrete anti slide pile This project is a reinforced concrete anti slide pile. This paper discusses the process in detail from several aspects, such as hole digging, hole wall support, hole blasting, hole water treatment, production and installation of reinforcement cage, pouring concrete, and precautions for anti slide pile construction -
Construction technology of reinforced concrete structure For the large section radiation resistant reinforced concrete structure with a thickness of 2600mm, starting from the design and calculation of the construction bent support, optimize the construction technology, reasonably prepare the concrete, and take targeted pouring, cooling and curing measures for the concrete construction, so that the structure meets the design requirements of crack free. -
Construction record of a reinforced concrete precast pile This data is the construction record of a reinforced concrete precast pile. The contents are complete and can be downloaded -
Construction scheme of reinforced concrete caisson Open caisson is a structural form of deep foundation and underground engineering, and is also one of the commonly used construction methods. Open caisson is to make the first uncovered and bottomless structure on the leveled or treated foundation, take out the soil in the well in different ways, and sink to the design elevation mainly by its own weight to overcome the friction with the soil and the resistance at the foot of the blade. Underground space formed after back sealing -
Construction summary of reinforced concrete box bridge This document is a summary of the construction of reinforced concrete box bridge. During the construction, the foundation of reinforced concrete box bridge is excavated by machinery and cleared manually. The cast-in-place construction method shall be adopted according to the design type; Automatic metering mixing station is used for centralized mixing of concrete production, and concrete truck is used to transport the concrete to the pouring site. The content is detailed and worth downloading. -
Construction of ordinary reinforced concrete slab beam Construction of ordinary reinforced concrete slab beam -
Discussion on winter construction of reinforced concrete chimney Thermal insulation measures for chimney construction in winter -
Construction organization design of reinforced concrete chimney A detailed technical scheme for the construction of single tube reinforced concrete chimney. The chimney is designed as a reinforced concrete negative pressure chimney with a height of 270m and an outlet inner diameter of 12.3m. Two boilers share one chimney. Chimney is divided into inner and outer tubes. Chimney is divided into inner tube and outer tube. The outer tube is 267m high. The structural form is cast-in-place reinforced concrete structure. There are 12 layers on the inner corbel from 40m up -
Project reinforced concrete shallow foundation construction Master the general rules of independent foundation construction drawing reading; 2. Understand the fabrication and installation of independent foundation formwork; 3. Master the processing and binding of independent foundation reinforcement; 4. Master the construction process of concrete. -
Reading of reinforced concrete structure construction drawings This data is the reading of reinforced concrete structure construction drawings, in PPT format, 72 pages in total,. The role of structural construction drawing in building engineering: structural construction drawing is a drawing to express the load-bearing components of the house; Realize the functional requirements of other disciplines, such as architecture, water supply and drainage, HVAC, etc; It is used as the basis for construction, quality inspection and budget preparation. Contents: I -
Construction of cast-in-place reinforced concrete hollow slab This paper makes a comprehensive and systematic study on the construction technology, construction essentials, quality control measures and quality acceptance standards of cast-in-place concrete hollow slab, hoping to provide a reference for relevant construction personnel. -
Construction of reinforced concrete frame structure Abstract: This paper analyzes the quality problems in the process of reinforcement connection, beam column joint stirrups, concrete strength grade, concrete cover thickness and other processes in the construction of reinforced concrete frame structures, and puts forward corresponding control measures. -
Construction of cast-in-place reinforced concrete integral roof It is difficult to form cast-in-place concrete roof truss at one time, and the implementation of phased pouring -
Construction technology of reinforced concrete rigid frame arch bridge Reinforced concrete rigid frame arch bridge is developed on the basis of double curved arch bridge, truss arch bridge and diagonal rigid frame arch bridge. It is composed of main arch leg, solid web section, web chord, diagonal brace and cross tie beam to form bare ribs, and then it is installed with micro curved plates and cantilever plates with stiffeners, and integrated with bare ribs through cast-in-place concrete deck. This bridge type has light deadweight
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one Steel for reinforced concrete -
two Specification for reinforced concrete -
three Reinforced concrete atlas -
four Reinforced concrete connection -
five Density of reinforced concrete -
six Reinforced concrete tile hanging plate -
seven Code for construction of reinforced concrete -
eight Concrete reinforcement construction contract