Technical disclosure of garage roof siphon drainage

Technical disclosure of garage indoor backfilling

Project name: Beijing Huamao City (Phase V) Development Project; Disclosure date: October 27, 2013; Construction unit: Qingjian Group Co., Ltd; Name of subdivisional works: earthwork backfilling works; Disclosure summary: backfill construction in C1-3 and C1-5 garages

Technical disclosure of waterproof construction of garage roof coiled material

Waterproof process flow: base course treatment → brushing cold primer → additional layer construction → laying the first layer of waterproof coiled material → laying the second layer of waterproof coiled material → hot-melt edge sealing → acceptance → water storage test → acceptance. The full adhesion method shall be adopted for the adhesion between coiled materials, and hollowing is not allowed. Lap width: the lap length of the long side of plane paving shall not be less than 100mm, and the lap length of the short side shall not be less than 100mm. Laying length of vertical wall

Supplementary technical disclosure for roof returning of large steel formwork placed on the roof of garage

Project name: Beijing Huamao City (Phase V) Development Project; Disclosure date: May 6, 2013; Construction unit: Qingjian Group Co., Ltd; Name of subdivisional works; Summary of disclosure Supplementary technical disclosure on roof returning of large steel formwork placed on garage roof

Technical disclosure record of garage roof membrane shell construction

This disclosure introduces the construction of membrane housing in the garage from the aspects of membrane housing and related materials, membrane housing support system, membrane housing construction process, membrane housing removal and quality control measures.

Roof drainage mode of basement garage

This article introduces the drainage ways and methods of garage roof and roof garden for everyone to exchange and learn.

Technical disclosure record of a water supply and drainage installation

Cold water system, hot water system, fire hydrant system, automatic sprinkler system, sewage and wastewater system, rainwater system and portable fire extinguishing system within the construction scope.

Technical disclosure of general indoor plastering (roof and wall)

Cement: the strength grade of Portland cement and ordinary Portland cement shall not be lower than 32.5. It is strictly prohibited to mix cement of different varieties and strength grades.

Technical disclosure of road and drainage construction

Construction preparation, operation process and precautions during construction

Technical disclosure design of tunnel waterproof and drainage

Technical requirements and construction process flow, construction joints and deformation joints of secondary lining

Technical disclosure of drainage board installation (template)

This project is the second and third stage plastic drainage board laying project for soft foundation treatment. The second phase of soft foundation treatment adopts the construction process of drainage plate+dynamic compaction, with a treatment area of 71265 square meters; The construction technology of vacuum combined surcharge preloading, vacuum preloading and surcharge preloading is adopted in the third phase of soft foundation treatment, with a treatment area of 90976 square meters.

Construction scheme for roof waterproofing technology disclosure of Beijing Huamao City garage

The garage roof of this project adopts 4mm thick puncture resistant SBS modified asphalt waterproof coiled material+3mm thick SBS modified asphalt waterproof coiled material, and the roof of civil air defense entrance and exit adopts 3mm+3mm SBS modified asphalt waterproof coiled material.

Technical disclosure of three-dimensional drainage flexible ecological slope

The materials of 3D drainage ecological slope are mainly Lvba 3D drainage ecological bag, Lvba 3D drainage coupling buckle and Lvba taping belt. The quality of various raw materials shall be tested before the materials enter the site, and they can enter the site only after they are qualified. Measure and set out the slope and check the foundation condition at the foot of the slope: the foundation bearing capacity shall not be less than 140KPa, and crushed stone shall be used for those that do not meet the foundation bearing capacity requirements

Technical disclosure of plumbing cast iron drainage pipe

Plumbing - Cast iron drainage pipe technical disclosure A/W cast iron drainage pipe installation technical disclosure - Cast iron drainage pipe installation

Technical disclosure of subdivisional concrete of underground garage

1.1 Preparation of machines and tools: ground pump, distributor, bucket, immersion vibrator, white line, scraping bar, wood trowel, ruler, pointed shovel, flat shovel, etc. 1.2 Operation conditions: 1.2.1 The formwork, reinforcement, embedded parts, pipelines, etc. of the poured concrete layer have been installed, inspected to meet the design requirements and specifications, and the concealed and concealed inspection procedures have been completed. 1.2.2 Before pouring

Technical disclosure of roof and beam reinforcement - 028.doc

Technical disclosure of roof formwork - 021.doc

Technical disclosure of roof concrete pouring of a staff dormitory

Commercial concrete is selected for the project, of which the strength grade of the first and second roof concrete is C30, C25 from the third floor to the top floor and the roof out of the roof, C35 for the first and second roof post cast strip, and C30 for the third floor to the top floor and the roof out of the roof. Stairs of each floor follow the floor slab of each floor. This technical disclosure is applicable to the concreting of the roof and stairs of the above ground structure

Construction technical disclosure record (water supply and drainage)

Civil works shall be reserved and embedded, and electrical pipelines, junction basins, switch boxes, wooden wedges, etc. at the foundation, ground, wall and roof shall be embedded and reserved according to the design size and in coordination with civil works.

Technical disclosure of building water supply, drainage and heating engineering

Process flow (1) Concealed laying of lightning protection downlead: straighten flat steel or round steel → transport → weld the lower end with the grounding body → lead up with the building → concealed inspection (2) Open laying of lightning protection downlead: straighten flat steel or round steel → transport → weld connection from top to bottom → connect the breaking clip with the grounding body (3) Laying of grounding main line in the power transformation and distribution room: reserved holes, embedded support parts → fixed support

Technical disclosure of road and drainage works

The flat foundation side formwork shall be installed according to the measured foundation sideline, the inside and outside of the formwork shall be braced and nailed firmly, and the concrete pouring height shall be controlled by snapping the line inside the formwork.

Technical quality disclosure record of a garage pile foundation project

The concrete shall be mixed evenly, and the mixing time of waterproof concrete shall not be less than 2 minutes. The concrete shall be transported by tower crane and manual trolley. Before concrete pouring, steel pipes must be used to set up the construction and transportation runway and fully pave the scaffold plate and layer plate. The hopper weld should be tight without mortar leakage. During the construction, it should ensure that the unloading and transportation are smooth to ensure the continuous pouring of concrete.

Technical disclosure of underground garage formwork engineering

The slab formwork uses 18 thick plywood as the panel, and the spacing of support poles is arranged in strict accordance with the formwork design requirements. Three step cross bars are set, and the last step is 150mm from the ground.

Technical summary and disclosure of water supply and drainage safety skills

The trench shall be excavated in an accurate position, with the depth meeting the specified requirements, flat bottom and proper slope. After the trench excavation is completed, determine the position of inspection well and sewage well.

Technical Disclosure of Underground Roof Beam Reinforcement Binding - 022

Underground roof beam rebar binding technical disclosure - 022.doc Underground roof beam rebar binding technical disclosure - 022.doc Underground roof beam rebar binding technical disclosure - 022.doc

Technical disclosure 2 (concrete structure 1)

The most complete construction technical disclosure, including 13 parts. Each divisional project includes disclosure of each type of work and process, which is more practical. Including civil engineering, equipment, installation, etc.

Technical disclosure 2 (concrete structure 2)

The most complete construction technical disclosure, including 13 parts. Each divisional project includes disclosure of each type of work and process, which is more practical. Including civil engineering, equipment, installation, etc.

Technical disclosure 2 (concrete structure 3)

The most complete construction technical disclosure, including 13 parts. Each divisional project includes disclosure of each type of work and process, which is more practical. Including civil engineering, equipment, installation, etc.

Technical disclosure 2 (concrete structure 4)

The most complete construction technical disclosure, including 13 parts. Each divisional project includes disclosure of each type of work and process, which is more practical. Including civil engineering, equipment, installation, etc.

Technical disclosure 2 (concrete structure 5)

The most complete construction technical disclosure, including 13 parts. Each divisional project includes disclosure of each type of work and process, which is more practical. Including civil engineering, equipment, installation, etc.

Technical disclosure 2 (concrete structure 6)

The most complete construction technical disclosure, including 13 parts. Each divisional project includes disclosure of each type of work and process, which is more practical. Including civil engineering, equipment, installation, etc.

Technical disclosure 2 (concrete structure 7)

The most complete construction technical disclosure, including 13 parts. Each divisional project includes disclosure of each type of work and process, which is more practical. Including civil engineering, equipment, installation, etc.

Technical disclosure 2 (concrete structure 8)

The most complete construction technical disclosure, including 13 parts. Each divisional project includes disclosure of each type of work and process, which is more practical. Including civil engineering, equipment, installation, etc.

Technical disclosure 2 (concrete structure 9)

The most complete construction technical disclosure, including 13 parts. Each divisional project includes disclosure of each type of work and process, which is more practical. Including civil engineering, equipment, installation, etc.

Technical disclosure 2 (foundation and foundation 1)

The most complete construction technical disclosure, including 13 parts. Each divisional project includes disclosure of each type of work and process, which is more practical. Including civil engineering, equipment, installation, etc.

Technical disclosure 2 (foundation and foundation 2)

The most complete construction technical disclosure, including 13 parts. Each divisional project includes disclosure of each type of work and process, which is more practical. Including civil engineering, equipment, installation, etc.

Technical disclosure 3 (foundation and foundation 3)

The most complete construction technical disclosure, including 13 parts. Each divisional project includes disclosure of each type of work and process, which is more practical. Including civil engineering, equipment, installation, etc.

Technical disclosure 3 (foundation and foundation 4)

The most complete construction technical disclosure, including 13 parts. Each divisional project includes disclosure of each type of work and process, which is more practical. Including civil engineering, equipment, installation, etc.

Technical disclosure 3 (foundation and foundation 5)

The most complete construction technical disclosure, including 13 parts. Each divisional project includes disclosure of each type of work and process, which is more practical. Including civil engineering, equipment, installation, etc.

Technical disclosure 3 (foundation and foundation 6)

The most complete construction technical disclosure, including 13 parts. Each divisional project includes disclosure of each type of work and process, which is more practical. Including civil engineering, equipment, installation, etc.

Technical disclosure 3 (foundation and foundation 7)

The most complete construction technical disclosure, including 13 parts. Each divisional project includes disclosure of each type of work and process, which is more practical. Including civil engineering, equipment, installation, etc.