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At present, there is an increasing number of high-rise steel structure buildings, especially some super high-rise buildings, which adopt steel structure forms more widely

* 来源: * 作者: * 发表时间: 2022-11-23 2:08:02 * 浏览: 933
High strength bolts are a traditional structural type that uses cable systems to apply prestress on traditional steel structural systems to improve stress conditions, reduce self weight, and lower costs. For example, trusses, grid structures, mesh shells, etc. Such as the grid structure and mesh shell roof of sports halls and badminton halls. At present, both domestic and foreign terminal buildings and exhibition centers widely use cable-stayed three-dimensional trusses, which are also included in this category. Another type is the long used suspension structure in engineering, which consists of two sets of cable systems: load-bearing cables and stabilizing cables. The purpose of applying prestress is not to reduce and adjust internal forces, but to give and ensure structural stiffness. 2、 It is a hanging structure type. The steel structure consists of three parts: vertical support system (columns, gantries, arches, etc.), suspension cables, and roof. The support system is elevated above the roof and suspended by steel cables at its top. Apply prestress to the suspension cables to adjust the internal forces of the roof, reduce deflection, and form elastic support points for the roof structure. Due to the exposure of the supporting system and suspension cables to the atmosphere, pointing directly towards the blue sky, they are also known as exposed structures.
Which is the best reinforcement board in Dongying (such as steel structure factory buildings, warehouses, roof cladding, pedestrian overpasses, canopies, and grid projects)? Recently, China has won another large investment in infrastructure construction in Brazil, with a total investment of 44 billion euros. This not only demonstrates China's strong national strength, but also proves that China has strong strength in the field of construction engineering, and has already shaken off the situation of relying on international technical assistance in the past. In this round of infrastructure investment bidding, China and developed countries such as Europe and America have engaged in abundant competition, and ultimately have abundant advantages in both skill advantages and price advantages. Among them, China's steel structure engineering, which is becoming increasingly mature in construction skills, cannot be ignored. Steel structure technology emerged on the European continent a long time ago and gradually became a mainstream construction skill in the United States in the last century. After the founding of the People's Republic of China, due to limitations in steelmaking skills and steel production, this advanced construction skill of steel structure was not developed for a long time, which opened up an infinite distance from developed countries abroad. Compared with the foreign period, the construction volume of steel structure projects in developed countries such as the United States was more than ten times that of China. After the reform and opening up, with the increase of China's steel production, this skill has gradually been widely used, whether in academic research or engineering construction, and has received widespread attention from industry insiders. The development of engineering skills has also been very rapid. In recent years, with the strengthening of China's national strength and the increase in scientific research efforts. The skills and scientific research achievements mastered in the field of steel structures in China have entered the advanced ranks internationally, and comparatively speaking, there is a great price advantage, which has given Chinese steel structure enterprises strong competitiveness in the international arena. Especially in developing countries, steel structure enterprises have continuously obtained large orders locally, and have complemented steel structure related professions such as railways, ships, and heavy machinery, all of which have made significant progress. The State Council and central institutions have also introduced many policies to encourage relevant enterprises to bring their skills abroad and go "gold mining" overseas. To elevate China's international status to a higher level..
Dongying Square Tube Company is mainly used for load-bearing skeletons in heavy-duty workshops, factory structures under dynamic loads, plate and shell structures, high-rise TV towers and mast structures, bridges and warehouses, and large-span structures such as high-rise and super high-rise buildings. In the future, high-strength steel should be studied to greatly improve its yield point strength; In addition, new types of steel sections need to be rolled, such as H-beams (also known as wide flange steel), T-beams, and profiled steel plates, to meet the needs of large-span structures and super high-rise buildings. Steel structures are divided into light steel and heavy steel. There is no unified standard for judgment, and many experienced designers or project managers often cannot fully explain it. They can use some data to comprehensively consider and make judgments. In addition, there is a non thermal bridge light steel structure system. Steel structure buildings themselves are not energy-saving, and this technology solves the problem of cold and hot bridges in buildings with clever special connectors; The small truss structure allows cables and plumbing pipes to pass through the wall, making construction and decoration convenient; Unmatched Energy Saving is a building system in the world that uses cold-formed thin-walled steel to construct 7-story residential buildings. Steel structures have reached a high level of technology in design, manufacturing, and installation, mastering the design and construction techniques of various complex buildings. Many large-scale and structurally complex steel structure factories, large-span steel structure civil buildings, and railway bridges have been built across the country. China's Great Hall of the People steel roof truss, Beijing and Shanghai's sports arena steel truss, Shaanxi Qin Shi Huang's Military and Cavalry Exhibition Hall's three hinged steel arch, and Beijing's Bird's Nest have also been constructed. The floor of the light steel structure is composed of cold-formed thin-walled steel frames or composite beams, floor OSB structural plates, supports, connectors, etc. The materials used are oriented strand board, cement fiberboard, and plywood. These lightweight floors can withstand a load of 316-365 kilograms per square meter. The weight of the floor structure system of Maite Building's light steel structure residential building is only one fourth to one sixth of the traditional concrete floor system in China, but the structural height of its floor will be 100-120 millimeters higher than that of ordinary concrete slabs..
The hollow steel structure filled with water is the most effective protective measure against fire in Dongying steel pipe supports. This method can keep the steel structure at a lower temperature during a fire, and the water circulates inside the steel structure, absorbing the heat generated by the material itself. The heated water can be recycled or replaced by cold water introduced through pipelines after cooling. 3、 Shielding. Steel structures are installed in walls or ceilings composed of refractory materials, or components are enclosed in the gaps between two walls. As long as a small amount of refractory materials are added or not added, the purpose of fire prevention can be achieved. This is the most economical method of fire prevention. 4、 Expansion material. The use of steel structure fireproof coating to protect components has the advantages of good fireproof and thermal insulation performance, construction not limited by the geometric shape of the steel structure, and generally does not require the addition of auxiliary facilities. The coating is lightweight and has a certain aesthetic and decorative effect, which belongs to modern advanced fireproof technology measures. At present, there is an increasing number of high-rise steel structure buildings, especially some super high-rise buildings, which adopt steel structure forms more widely. Once a fire accident occurs in a high-rise building, the fire cannot be extinguished in a short period of time. This requires us to increase the fire protection of building materials in building design to enhance their fire resistance limit, and develop necessary emergency plans inside the building to reduce casualties and property losses. The "Jinma Steel Structure Fireproof Slurry (Single Component)" forms an outer layer, and the thickness of the fireproof slurry can be designed according to fire protection requirements. It can meet the fire resistance limit of 2-3 hours or more, and is currently a high-performance and cost-effective fireproof slurry on the market.
After the installation of the overall framework and canopy surface of the steel structure canopy in Dongying, it is necessary to conduct a second inspection to check for water leakage, repair it, and then clean the structure. Foshan Duoxin Steel Structure Engineering Co., Ltd. specializes in steel structure installation engineering, iron canopy construction engineering, canopy construction engineering, attic construction engineering, color steel tile factory building construction engineering, steel structure factory building construction engineering, as well as various shelf welding, billboard welding engineering, etc. Our business scope covers Foshan, Guangzhou, Zhaoqing, Yunfu, Zhongshan, Jiangmen, Zhuhai, Dongguan, Shenzhen, Huizhou, Guangxi and other places. Welcome customers to call us for negotiations or visit our company in person..
Including steel columns, steel beams, steel structure foundations, steel roof trusses (of course, the span of the factory building is relatively large, and most of them are steel structure roof trusses), steel roofs, please note that the walls of the steel structure can also be maintained with brick walls. After the installation of our steel structure factory building, for the owner, it is not allowed to change its structure without authorization, dismantle any bolts or other components, add or reduce partition walls. If any parts need to be changed, it is necessary to negotiate with the manufacturer and let them judge whether they can be changed. After about 3 years of use, steel structures must be maintained with paint once to improve the building's aesthetics and safety. Steel structure factories are connected by steel structure components, so when using electrical equipment such as wires, cable trays and conduits should be used for isolation to prevent electric shock accidents..
Foshan Duoxin Steel Structure has a group of professional booth sales and after-sales services, mastering various professional knowledge and providing high-quality services to customers. Foshan Duoxin Steel Structure will continue to adhere to the business principle of "integrity-based and honest". Duoxin Steel Structure Shed Co., Ltd. operates and provides shed services, including construction site sheds, star iron shed engineering, shed building, factory building, steel structure, attic, mezzanine, movable board house, and welding engineering. The advantages of steel structure factory buildings are as follows: 1. Widely applicable, suitable for factories, warehouses, office buildings, sports halls, aircraft hangars, and so on. It is suitable for both single story and large-span buildings, as well as for constructing multi story or high-rise buildings. 2. The construction is simple and the construction period is short. All components are prefabricated in the factory, and only simple assembly is needed on site, greatly reducing the construction period. A 6000 square meter building can be basically installed in just 40 days. 3. Durable and easy to maintain, the steel structure building designed for general-purpose computers can withstand harsh weather conditions and only requires simple maintenance. 4. Beautiful and practical, the steel structure building lines are simple and smooth, with a modern feel. There are multiple colors to choose from for colored wall panels, and other materials can also be used for the walls, making them more flexible. 5. The cost is reasonable, the steel structure building has a light weight, reduces the foundation cost, and the construction speed is fast. It can be completed and put into operation as soon as possible, and the comprehensive economic benefits are much better than those of concrete structure buildings..
(3) The steel structure building of light steel structure houses is an environmentally friendly and sustainable development product. (4) Light steel structure houses have light weight and good seismic performance. (5) The comprehensive economic indicators of light steel structure houses are not higher than those of reinforced concrete structures. (6) Compared to brick and concrete residential buildings, light steel structure houses can avoid resource waste caused by burning bricks with soil. After identification, steel structures that need to be reinforced are generally divided into local reinforcement and comprehensive reinforcement according to the scope of damage. Local reinforcement of steel structures in Guangzhou refers to the reinforcement of a certain member or connection node with insufficient bearing capacity. There are methods such as increasing the section of the member, reducing the free length of the member, and strengthening the connection node. Comprehensive reinforcement refers to the reinforcement of the overall structure, which can be divided into two types: the method of strengthening without changing the static calculation graphic of the structure and the method of strengthening by changing the static calculation graphic of the structure. Increasing or strengthening the support system is also an effective method for reinforcing steel structure systems. The reinforcement method of increasing the cross-section of existing components is the most material and labor-intensive method, while the method of changing the calculation diagram is the most effective and diverse, and its cost is greatly reduced. Strengthening steel structures in Guangzhou is a complex task that requires consideration of many factors. The selection of reinforcement methods should be based on factors such as ease of construction, no impact on production, economic rationality, and good results. Therefore, steel structure reinforcement is also a discipline..
Guangzhou Steel Structure tells you: The structural system and layout of a single story steel structure factory building. The lateral anti lateral force system of a single story steel structure factory building adopts a frame, portal frame, cantilever column or other structural system with roof crossbeam and column top steel connection or hinge. The longitudinal anti lateral force system of the factory building should adopt column support, and rigid frame structure can also be used when conditions are limited. The maximum stress zone of the steel skeleton may generate plastic hinges during earthquakes, causing the component to lose overall and local stability. Therefore, welding joints should be prevented in the maximum stress zone where plastic hinges may occur; For components with large thickness that cannot be connected by bolts, strength connections such as butt welds can be used. When the roof crossbeam is hinged to the column top, bolts are used for connection. When the crossbeam is a solid web beam, in order to ensure that the node connection has sufficient bearing capacity and that the node and connection do not fail when the entire section of the component yields, the ultimate bending and shear bearing capacity of the beam column connection and the beam beam splicing should be able to withstand 1.2 times the bending and shear bearing capacity of the beam when the entire section yields. The supporting members between the four columns should be made of a single piece of material, and when exceeding the maximum length specification of the material, strong splicing such as butt welding joints can be used; The connection between column supports and components should not be less than 1.2 times the plastic bearing capacity of the supporting members. Guangzhou Steel Structure 8203,.
We have always adhered to the principle of "safety, quality first, high-quality service, honesty and trustworthiness". With high-quality engineering, good reputation, and excellent service, we have won the trust and support of our customers. We will continue to strive for survival through quality, development through reputation, and create the most satisfactory projects for our customers at the most affordable prices. As one of the steel structure buildings in Foshan, the steel structure factory building is a reflection of the wide application of steel structure buildings. However, sometimes we find that although two manufacturers build the same type of steel structure factory building for the same steel structure building, there are some factors that affect the price range between the two. 1. The design type, required time, and purpose of the steel structure factory building; 2. The height of the steel structure factory building will be charged an additional fee of 2% to 3% for every 10 centimeters increase in actual construction height; 3. The varying amount of steel required is also a factor, although they may be the same type of factory building, the different amount of steel used can also result in different prices; 4. The span size of steel structures is also a direct factor affecting prices. If the span is too large, the required labor cost will increase; 5. The selected tonnage of the crane will also affect the cost of steel structure construction; 6. The construction price, installation, and removal of doors and windows also have a slight impact; 7. The size of the building area is naturally a fundamental reason. Whether the construction area is too large or too small directly affects the cost of steel structure factories, which is why the other conditions mentioned above are a major factor.