If the design flue and ventilation duct specifications are different from the quota, the specifications and main material prices of flue and ventilation duct can be adjusted according to the design requirements, and others are not 4.
(2) The quota project of beam slab formwork has comprehensively considered the situation of arc beam in beam slab, and the beam and slab shall be applied as a whole.
The standard includes four chapters: fabricated concrete structure engineering, fabricated steel structure engineering, building components and parts engineering, and measures.
Planned cities: Beijing (Beijing), Tianjin (Tianjin), Heilongjiang (HEI), Jilin (Ji), Liaoning (Liao), Hebei (Ji), Henan (Yu) and Shandong (Lu) , Shanxi (Jin), Shaanxi (Shan), Inner Mongolia (Inner Mongolia), Ningxia (ning), Gansu (long, GaN), Xinjiang (Xin), Qinghai (Qing).
(2) The installation quota of steel columns within 3T of residential steel structure for the installation of composite steel plate shear wall shall be multiplied by the consumption of labor, machinery and materials other than prefabricated steel columns by the coefficient of 1.5.
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If the actual unfolding width is different from the quota, the plate shall be adjusted according to the proportion, and the others remain unchanged.
Fabricated concrete structure engineering 1.
(2) The unfolding width of stainless steel gutter and color steel gutter is 600mm.
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When the guardrail height exceeds 1.4m, the corresponding quota labor and materials other than prefabricated guardrail shall be multiplied by the coefficient of 1.1, and the rest shall remain unchanged.
Key points for building components and parts Engineering 1.
(2) the installation quota of convex (floating) windows is applicable to the installation of separately prefabricated convex (floating) windows attached to the convex (floating) windows made of exterior wall panels The window shall be calculated by incorporating it into the exterior wall slab, and the corresponding quota of labor and machinery shall be multiplied by the coefficient of 1.2.
In case of inclined slab surface structure, the column shall be subject to the center height of each column; the wall shall be subject to the average height of segmented wall; the frame beam shall be subject to the average height of supports at both ends of each span; the slab (including the beam totaling beam and slab) shall be subject to the average height of high point and low point.
Post cast concrete pouring and tamping (1) If the precast vertical components such as wall panels or columns are designed to be connected by cast-in-situ concrete walls, when the length of the connecting wall is within 3M, the quota of post cast concrete connecting walls and columns shall be applied.
If the design is different from the quota, it shall be adjusted and converted.
Prefabricated flue and ventilation duct installation.
Professional contracting qualification for construction: Environmental protection, decoration, electromechanical equipment, building curtain wall, ancient architecture and city And road lighting, electronics and intelligence, fire protection, waterproof, anti-corrosion and thermal insulation, steel structure, formwork and scaffold, foundation, lifting equipment, ready mixed concrete, bridge, tunnel, highway pavement, highway subgrade, highway transportation, railway electricity, railway track laying and girder erection, railway electrification, airport runway, civil aviation air traffic control, airport visual navigation aid, port and coast, waterway Navigable buildings, port and shipping equipment and water traffic management, hydraulic metal structure fabrication and equipment, water conservancy and hydropower electromechanical equipment, river and lake regulation, power transmission and transformation, nuclear engineering, offshore oil and special services.
The subitems of prefabricated flue and ventilation duct installation shall be divided according to the outer circumference of the component section.
The installation of non load-bearing partition wall shall be prepared according to the installation of single-layer wall panel.
Scaffold Engineering (1) The comprehensive scaffold quota of single-layer plant is applicable to steel structure buildings with eaves height less than 6m.
Tel: 13881983131 zhaocaimao construction wechat: 13881983131 Jianou zhaocaimao Construction Engineering Consulting Co., Ltd.
(2) The number of reinforcement joints shall be calculated according to the design drawings and specification requirements; if not indicated in the design drawings and specification requirements, φ For long reinforcement within 10, one reinforcement joint shall be calculated every 12m, φ For the long reinforcement above 10, a reinforcement joint shall be calculated every 9m.
(3) in the installation of stair rest platform, the corresponding quota of labor, machinery and materials other than precast concrete floor shall be multiplied by the coefficient of 1.3.
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The arc part formwork of ring beam shall be calculated by multiplying the application quota of corresponding ring beam formwork by the coefficient 1.2.
service guide.
Today, the small editor of kuaban.com will take you to see some matters needing attention in the new standard.
Measure item 1.
Prefabricated guardrail installation.
Zhaocai cat enterprise processing consulting (Sichuan) Co., Ltd.
The arc beam formwork is an independent arc beam formwork.
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Prefabricated component installation (1) In the installation quota of columns, wallboards, parapets and other components, in addition to the unit price conversion of grouting materials and deducting the shift of dry mixed mortar Tank Mixer, the installation quota of components shall be increased by 0.7 man days every 10m.
The unit curtain wall is designed as curved surface or inclined plane (the inclination angle is greater than 30 °) The labor consumption in the installation quota shall be multiplied by the coefficient of 1.15.
Installation of unit curtain wall.
Fabricated steel structure engineering 1.
Zhaocai cat headquarters is located in Chengdu, Sichuan, a “small Hong Kong” in Southwest China, enjoying the “land of abundance” Laudatory name.
If the length exceeds 3M, the corresponding items and regulations in Chapter V “concrete and reinforced concrete engineering” of the quota of housing construction consumption shall still be implemented.
The installation quota of finished skirting line for decorative finished parts shall be prepared according to the different materials of skirting line.
When the materials of the surface materials of the unit plate are different, the unit price of the main materials of the unit plate can be adjusted, and the others remain unchanged.
If a thermal insulation, heat insulation or sound insulation functional layer is set in the middle of the double-layer wall panel, it shall be calculated separately when it occurs.
Tool formwork (1) cast-in-situ concrete column (excluding structural column), wall, beam (excluding ring and lintel) and slab shall be calculated according to the height (the height from slab surface or ground, cushion surface to upper slab surface) 3.6m comprehensive consideration.
Installation of enclosure system (1) In the calcium silicate board wall panel project, the rated wall thickness of double-sided partition wall is considered as 180mm, in which the amount of galvanized steel keel is prepared as 15kg / ㎡.
In case of arc skirting line, it shall be consistent The quota labor consumption shall be multiplied by the coefficient of 1.1, and the rest shall remain unchanged.
If the eaves height exceeds 6m, it shall be calculated according to the quota for each additional 1m..
The installation quota of prefabricated guardrail shall be prepared according to the guardrail height within 1.4m.
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At the same time, the content of paint and diluent in the quota shall be cancelled, and the labor consumption shall be multiplied by the coefficient of 0.95.
General contracting qualification for construction: construction, municipal administration, electric power, electromechanical equipment, highway, railway, port and waterway, water conservancy and hydropower, mining, metallurgical quality, chemical petroleum and communication.
At present, there are more than 500 employees, the proportion of professional and technical personnel is more than 60%, and the number of registered technical talents with medium and high-grade technical titles and level-1 or above qualifications ranks among the top in the operation.
Installation of prefabricated steel members (1) installation of stainless steel bolt ball space frame shall apply the installation quota of bolt ball node space frame.
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The new standard will be issued in 2021, Consumption quota of prefabricated building works The new standard will be implemented from March 1, 2021.
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If the design is double-layer wall panel, the corresponding single-layer wall panel shall be installed according to the thickness of each wall panel of the double-layer wall panel Installation quota.
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After more than 10 years of intensive cultivation, our business has covered the whole southwest region and promoted to the whole country.
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We started in Chengdu and took Shu as the mainland.
