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Safety construction method and technical disclosure of carpet floor laying project Base course treatment → snapping line, square fitting, division and positioning → carpet cutting → nailing barbed plate tapestry strip → laying cushion → carpet laying → detail treatment and cleaning -
Design and construction scheme for technical disclosure of carpet floor engineering In this project, high strength cement nails (nails facing the wall) are used to fix the barbed board on the base along the edge of the room wall or the skirting board around the walkway. The cement nails are generally 4-5cm long, and the barbed board is 8-10mm away from the skirting board surface; The barbed plate shall be nailed with steel nails, and the distance between two adjacent nails shall be controlled within 300~400mm; When nailing the barbed board, care shall be taken not to damage the skirting board. -
Safety construction method and technical disclosure of floor carpet laying project The cushion shall be cut according to the clear distance of the barbed plate to avoid the wrinkle of the cushion after laying, cover the barbed plate or keep away from the barbed plate. When setting cushion seam, it should be considered that the seam should be at least 150mm away from the carpet seam. The pad shall be brushed with polyester vinyl emulsion by point sticking method and pasted on the ground -
Construction technology of carpet floor engineering 1、 Construction preparation (I) Operation condition 1. Before laying carpet, the interior decoration must be completed. 2. The damp proof course (such as one felt two oil damp proof course; emulsion rubber asphalt one cloth two oil damp proof course, etc.) must be added when laying the floor carpet, and 50mm thick 1:2:3 fine aggregate concrete, 1:1 cement sand cloth compaction and polishing shall be made on the damp proof course, and the surface shall be flat -
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 -
Technical disclosure record of carpet floor Disclosure summary: relevant materials, machine and tool preparation, quality requirements and construction process of carpet floor -
Technical disclosure of ground construction safety This document includes: content introduction: technical disclosure of ground construction safety, specifying some precautions for local construction, improving construction safety, etc. -
Technical disclosure of terrazzo floor construction Process flow: processing and wetting the base course → making ash cake and screeding → plastering the leveling course → curing → inlaying the dividing strip → paving cement stone slurry → curing and trial grinding → grinding the first time and slurry supplement → grinding the second time and slurry supplement → grinding the third time and curing → oxalic acid waxing and polishing. -
Technical disclosure of fine aggregate concrete ground construction Process flow: set up snapping+100 to control the horizontal elevation line of the surface course → roughen the ground floor → clean the base course → paste the ash cake → spray water for wetting → brush the plain cement mortar bonding course → mix C20 fine aggregate concrete → pave the fine aggregate concrete of the surface course and grind it with a polishing machine → level and polish the surface course → roughen the 1:1 cement mortar → maintain -
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 embankment filling construction Technical disclosure of embankment filling construction -
Technical disclosure of foundation sand filling construction Personal construction experience summary -
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 anti floating anchor rod construction Construction technology disclosure of anti floating anchor rod -
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 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 -
Technical disclosure of concrete construction in summer For concrete mixtures requiring high slump, high-efficiency water reducing agent can be considered. -
Technical disclosure of underground formwork construction The template position line, door and window opening position line, elevation line and control line have been snapped. -
Technical disclosure of reinforcement welding construction Rebar: the grade and specification of rebar must meet the design requirements, with product certificate, factory test report and mobilization re inspection report. -
Technical disclosure of foundation concrete construction The foundation slab reinforcement and column and wall joint reinforcement shall be constructed in sections as soon as possible, and the concealed works shall be accepted. -
Technical disclosure of foundation formwork construction This project is the power center of the "Tenth Five Year Plan" technical transformation project of Changsha Cigarette Factory. Brick mold is used for foundation works. -
Technical disclosure of bridge and culvert centrum construction Before commencement, organize relevant construction personnel to fully understand and check the construction drawings, technical disclosure and construction technical specifications, fully understand the intent of the drawings, and make technical preparations. -
Technical disclosure of concrete construction in winter For the winter construction of Qingxian beam fabrication yard, the winter construction is determined according to the node construction period plan issued by the Bureau and the current construction progress. -
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) 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 48mm and a wall thickness of not less than 3mm are selected. 50 × 80mm square timber is used as the back edge square timber and 15mm 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 construction in winter and rainy season This data is the technical disclosure of winter and rainy season construction. The document includes: the start and end time of winter construction: determined according to historical meteorological data, the end date of winter construction is the initial date when the average temperature of the day is steadily lower than 5 ℃ for 5 consecutive days in autumn and winter, and the end date when the average temperature of the day is steadily higher than 5 ℃ for 5 consecutive days in spring of the next year. During this period, construction tasks will be affected by climate -
Key points of technical disclosure of reinforcement construction 1. The fabrication and installation of reinforcement shall be subject to the construction drawing, and shall be carried out in strict accordance with the Construction Specification for Hydraulic Concrete Reinforcement (DL/T5169-2001), Construction Specification for Hydraulic Concrete (SDJ207-82) and other construction specifications. 2. Rebar processing: (1) The surface of rebar shall be clean, and the surface oil stain, paint stain, rust skin -
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.
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one Basis for construction technical disclosure -
two Floor safety technical disclosure -
three Technical disclosure of stone floor construction -
four Technical disclosure of floor heating floor construction -
five Technical disclosure of ground engineering construction -
six Technical disclosure of indoor ground construction -
seven Technical disclosure of ground construction safety -
eight Construction Scheme of Floor Carpet Works