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Construction technical disclosure of cast-in-place reinforced concrete anti-collision guardrail Construction technology, quality standards, environmental, occupational health and safety management measures -
Construction technology and safety disclosure of bridge anti-collision guardrail (Level III) Construction preparation, safety technical measures for bridge anti-collision guardrail construction -
Technical scheme for construction of anti-collision guardrail This paper is a technical scheme for the construction of anti-collision guardrail, which is mainly described in detail from four aspects: surveying and setting out, reinforcement installation, base construction, and guardrail body construction. -
Technical disclosure of general plastering construction General plastering construction technology disclosure, detailed design, for designers reference. -
Technical disclosure of construction of anti slide pile 1. The length of anti slide pile is 22 (20) m, the cantilever is 8 (6) m, the section size is 2.5 × 3.5 m, and the pile spacing is 6 m. 1. Before construction, contact the Engineering Technology Section of the Project Department to carry out the excavation of pile holes according to the established construction sequence. 2. According to the determined construction sequence, contact the construction survey personnel of the Project Department to survey the pile position, and use the total station to set out the pile -
Record of Technical Disclosure for Construction of Corrugated Beam Steel Guardrail Project overview, technical standards and precautions for construction of corrugated guardrails -
Technical disclosure record of construction of a corrugated beam steel barrier 1.1.1 Constant section wave shaped beam, column and anti blocking block shall be made of Q235 steel and conform to relevant regulations of JT/T457-2001. 1.1.2 Splicing bolts shall be high-strength bolts and comply with GB3077. The bolt material category is 20MnTiB. Splicing nuts shall be 45 # steel and comply with GB699. -
Technical disclosure of foundation sand filling construction Personal construction experience summary -
Technical disclosure of waterproof construction of bottom plate Construction preparation, main machines and tools, materials and requirements, technical requirements, processes and operating procedures... wait -
Technical disclosure of underground waterproof construction This project is the first phase of the residential building of the Bishui Yuntian Kangleyuan Residential Community in Karamay City. It is located in the south of the plot at the intersection of Nanxin Road and West Ring Road in Karamay City. The construction unit is Karamay Taisheng Real Estate Development Co., Ltd. -
Preparation of formwork construction technical disclosure Tools and construction machines: electric tools, hand-held tools, detection tools, including hammers, axes, drilling drills, movable wrenches, handsaws, level rulers, plummets, crowbars and other tools used in formwork construction -
Technical disclosure of waterproof concrete construction Complete the acceptance of concealed inspection and pre inspection of reinforcement and formwork, and check whether the through wall bolts, equipment pipes or sleeves, construction joints and embedded parts in the waterproof concrete structure have been well waterproof during the concealed inspection and pre inspection. -
Technical disclosure of embankment filling construction Technical disclosure of embankment filling construction -
Technical disclosure of anti floating anchor rod construction Construction technology disclosure of anti floating anchor rod -
Technical disclosure of beam erection construction of a project This paper is a technical disclosure of beam erection construction of a project, which can be used for reference. -
Technical disclosure of subgrade shoulder protection construction Concrete shoulder protection is set on both sides of the surface layer of the subgrade bed in the embankment section. The width of the top surface of the shoulder protection is 10cm, the height is 74cm, and the outer slope ratio is 1:1. -
Technical disclosure record of floor tile construction Disclosure summary: relevant materials, machine and tool preparation, quality requirements and construction technology for floor tile construction. -
Technical disclosure of soft foundation treatment construction This paper includes: gravel pile treatment, plastic drainage board treatment, replacement treatment (rubble drainage ditch+replacement of sand gravel) -
Full set of outdoor construction technical disclosure Ground stone paving construction requirements disclosure Wall stone construction requirements disclosure Civilized construction and finished product protection paving construction requirements disclosure Cobble paving requirements disclosure Acceptance procedures Concrete road construction requirements disclosure -
Technical disclosure of roof insulation construction Construction process of composite rigid foam polyurethane board insulation: base course cleaning → laying of insulation layer → filling of slab joints → inspection and acceptance → leveling course base course cleaning Clear sundries and garbage on the slope making surface, and the surface is dry; When laying the insulation layer, first snap out the dividing line, arrange the boards according to the dividing line, and dry lay the polystyrene board. Composite 40mm -
Technical disclosure of main building formwork construction Process flow: formwork cleaning → raft formwork installation → screw installation → horizontal and vertical back ridge reinforcement → flatness, acceptance of guide wall formwork Process flow: welding and fixing reinforcement → formwork installation → screw installation → horizontal and vertical back ridge reinforcement → flatness, acceptance of concrete raft formwork using wood glued formwork. The formwork adopts 1220 × 2440 × 15mm plywood, and the secondary keel adopts 5 -
Technical disclosure of masonry plastering construction Material preparation: semi-finished mortar or premixed mortar, 325 # cement, medium coarse sand, lime paste, 108 glue. Preparation of machines and tools: mortar mixer, vertical transportation machinery, wire support plate, wire hammer, wood trowel, iron trowel, 2m aluminum alloy scraper, wood ruler for clamping mouth, shovel, internal and external corner trowel, water brush, trolley, etc. Construction position: according to the drawing -
Technical disclosure of reinforcement binding construction (1) Drawing review: carefully review the drawings and construction scheme before construction, learn the relevant safety and quality specifications, as well as the anti-seismic structural atlas and detailed structural drawings of relevant buildings, and set out a large sample of the densely reinforced parts to determine the construction method. If problems are found, contact the design team to solve them in a timely manner. When reinforcement replacement is required, design change documents shall be handled (the General Contractor will be punished for unauthorized changes) -
Technical disclosure of tall formwork construction There are 300 × 800, 350 × 850, 450 × 1100, 400 × 1200 and 600 × 1200 large section beams in this project. According to the requirements of JJW [2009] No. 87 document, some beam construction needs to be demonstrated by experts. Namely, beams and slabs with a span of 18 m and above, a concentrated line load of 20 kN/m and above, and a local area of more than 8 m, all belong to -
Technical disclosure record of high formwork erection (1) The steel pipe scaffold (fastener type) is used to erect the support system for the high formwork construction part of the project. Steel pipes with a diameter of 48 mm and a wall thickness of not less than 3 mm are selected. 50 × 80 mm square timber is used as the back edge square timber and 15 mm thick wood plywood. (2) Steel pipes and fasteners shall not be bent, rusted, flattened or cracked; Do not use -
Technical disclosure of cast-in-place box girder construction I Project overview II Reservation and embedment and precautions III Support erection of cast-in-place box girder IV Support preloading of cast-in-place girder V Support installation VI Construction of cast-in-place girder VII Preventive measures for common quality problems of cast-in-place girder construction -
Technical disclosure of trench excavation construction 1.1 Before construction, carefully check the design drawing, grasp the situation related to construction, and use manual excavation and exploration method to find out the situation of existing underground pipelines and various cables so as to take reasonable corresponding measures. When excavating near buildings and poles, do a good job of protection or relocation. 1.2 Remeasure the ground elevation and pipeline axis, determine the excavation depth -
Municipal construction technical disclosure record This document is the municipal construction technical disclosure record, which is detailed and can be downloaded for reference. -
Technical disclosure of trench backfilling construction This document is the technical disclosure of trench backfilling construction, which is detailed and can be downloaded for reference. -
Technical disclosure of surveying and setting out construction This document is the technical disclosure of surveying and setting out construction, which is detailed and can be downloaded for reference. -
Technical disclosure of asphalt pavement construction This data is the technical disclosure of asphalt pavement construction, which is detailed and can be downloaded for reference. -
Technical disclosure of subgrade earthwork construction This data is the technical disclosure of subgrade earthwork construction, which is detailed and can be downloaded for reference. -
Construction technical disclosure record materials Contents of disclosure 1. Name of disclosure division (sub division) and subdivisional works: 2. Name and number of disclosure implementation standard: -
Technical disclosure data of water pipe construction This document is the technical disclosure of PE water supply pipe construction, which is detailed and worthy of reference. -
Technical disclosure materials for dynamic compaction construction An exploratory hole shall be arranged at the adjacent location in each test area, and a small screw drill shall be used to sample every 0.5m within the depth of 8m to measure the dry density, compression modulus, collapsibility coefficient, etc. of the foundation soil. -
Technical disclosure materials for blasting stop construction The Tiefengshan mountain range that the tunnel passes through is east-west. The highest point of the tunnel site area is Tiefengshan Mountain. The highest point of Liangfeng Pass where the tunnel passes through is 1199.79m in elevation, with a relative height difference of 809.00m. -
Technical disclosure of concrete construction in Kunming When pouring concrete, the upper layer concrete shall be poured before the lower layer concrete is initially set or can be reshaped. When the upper and lower layers are poured at the same time, the distance between the upper layer and the lower layer before and after pouring shall be more than 1.5m -
Technical disclosure of a concrete construction in Chongqing When pouring concrete on the slope, the concrete shall be expanded and raised layer by layer from the bottom, while maintaining horizontal layering; The concrete layer thickness should not exceed 30cm. -
Technical disclosure of a concrete construction in Qingdao The formwork, reinforcement and embedded parts shall not be collided during mechanical vibration. The vibration duration of each vibration point is 20~30s, and the concrete will not sink, no bubbles will appear, and the surface will show laitance. -
Technical disclosure of concrete construction in Qitai The bending radius of the flexible shaft of the immersion vibrator shall not be less than 50cm, and shall not be more than two bends. During operation, the vibrating rod shall sink into the concrete naturally and vertically, and shall not be inserted hard or pushed obliquely. When pulling out, it shall be pulled out slowly and vertically to bring out bubbles, and shall not be completely inserted into the concrete. (4) The vibrator shall be kept clean, and there shall be no concrete stuck on the motor shell to prevent heat dissipation.
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one Basis for construction technical disclosure -
two Safety technical disclosure of crash barrier -
three Technical disclosure of corrugated guardrail construction -
four Technical disclosure of pedestrian guardrail construction -
five Technical disclosure of rotating guardrail construction -
six Safety technical disclosure of guardrail construction -
seven Technical disclosure of concrete anti-collision pier -
eight Construction Scheme for Bridge Crash Barrier