Energy saving in steel structure engineering is reflected in the ability to meet equal needs and reduce energy consumption during material production, construction, installation, and use
* 来源: * 作者: * 发表时间: 2022-06-06 15:59:14 * 浏览: 222
As a bedroom, a round steel structure attic must meet a certain floor height requirement. The lower edge of a single story attic floor slab should not be less than 2.6 meters, and the net height between the attic floor slab and the roof should not be less than 2.4 meters, and the height should not be less than 2.2 meters. This is a prerequisite for human habitation. If it is not a living attic, the height can be freely determined by oneself. Steel structure attic can also be used as an office area. Many times, some high-rise single story buildings, especially office buildings, have high floor heights. In order to expand the office area, it is necessary to build steel structure attic. The steel structure attic, as an office area, also has a very good separation function, which can divide different office areas well, divide labor reasonably, and not obstruct each other, achieving the requirements of high office efficiency. The construction of steel structure attic has many uses, not only in these two aspects, but also in the partitions of some shops. After the completion of building steel structure attic in shops, it can be decorated to enhance the overall beauty of the steel structure attic, and a good environment can naturally attract more customers. There are many uses for building steel structure attic. Depending on the purpose of the steel structure attic built by the owner, different plans and decoration schemes can be chosen to construct, decorate, and overall improve the shape and aesthetics of the steel structure attic. Foshan Duoxin Steel Structure Engineering Co., Ltd. is a large professional steel structure enterprise in Guangdong Province. Our company has stable professional technical personnel and international advanced technology and mechanical equipment. Since its establishment, our company has undertaken various steel structure projects and accumulated rich construction experience. We always strive for survival through quality and development through reputation, and wholeheartedly serve our customers. Our company mainly engages in industrial park steel structure engineering, logistics and warehousing steel structure engineering, standard factory steel structure engineering, simple iron shed construction engineering, and platform construction engineering..
In short, the greater the strength potential in structural materials, the higher the economic benefits of using prestressing. For example, there is a lot of strength potential near the center of gravity axis of the solid web beam section, and the economic benefits of using prestressing are much higher than those of large beam structures. What are the famous prestressed steel structure projects in Guangzhou both domestically and internationally, and what are their economic viability? The traditional prestressed steel structure engineering saves a relatively small proportion of steel. For example, the Xiamen Taikoo Airport hangar built in 1995 used pull rod arches, saving 20% of steel. Innovative projects save a significant proportion of steel, for example, the Ordos Sports Center built in 2011 used cable domes with a steel consumption of 15 kilograms per square meter. A single prestressed steel structure saves less steel. For example, the Tianjin Ninghe Sports Center, built in 1984, used a quadrilateral flat grid structure with a steel saving rate of 12%. Repeatedly prestressed steel structures save more materials. For example, the Panzhihua Sports Center in Sichuan, which was built in 1994, used repeatedly prestressed mesh shells, saving 38% of steel. Lattice structures save less steel, for example, the Brussels Airport hangar built in 1953 in Belgium used double span continuous trusses, saving 12% steel. However, solid belly structures with greater material potential save more materials. For example, the Rostovton River highway bridge built in 1959 in the former Soviet Union used multi span continuous solid belly beams, which saved 18% of steel..
With the development of technology in laser cutting, the styles of steel structure factories have gradually become more diverse, and among them, the use of portal lightweight steel structures is mainly used. When selecting individual varieties of steel structure factories, it is necessary to choose according to personal economic strength and needs. For some regions, there are high requirements for thermal insulation performance, and the effectiveness of insulation is actually related to the weight of the steel structure factory. The important aspect of a steel structure factory building is its thermal insulation effect, which can be selected as a beautiful, solid, and heavy steel structure factory building type; Bedrooms often adopt steel structure factory rooms with weak and soft lighting; The steel structure factory building of the study should be selected with good insulation effect, good lighting, and strong design sense; When adding a steel structure to a factory building, it is recommended to choose a type of steel structure that is resistant to medical treatment and has good sealing properties; The steel structure factory building of the logistics warehouse attaches great importance to factors such as privacy and medical protection. At the same time, the quality of the manufacturing process of steel structure factories also indirectly affects the service life of steel structure factories and the convenience of daily use. Therefore, steel structure factories with guaranteed manufacturing processes are less prone to deformation and cracking due to their low wood moisture content. The insulation effect of steel structure factory buildings originates from the materials used, as the insulation function of steel structure factory buildings is achieved by reducing the atmosphere and fixing it. That's why the higher the density of steel structure factories, the heavier their weight and the better their insulation effect. Foshan Duoxin Steel Structure Engineering Co., Ltd. is located in Nanhai District, Foshan City. It is a Foshan steel structure company that integrates factory insulation, steel structure factory design, production, steel structure installation, maintenance and other supporting services. The company can undertake the construction of steel structures such as large-span multi story factories, warehouses, car 4S stores, multi-level garages, overpasses, toll (gas) stations, sports venues, activity board houses, canopies, iron sheds, mezzanines, etc. The construction of iron sheds, star tile sheds, steel structure factories, and simple factory constructions can be carried out. The company's service network covers Guangdong, Foshan, Guangzhou, Zhongshan, Qingyuan, Yunfu, Zhaoqing, Dongguan, Zhuhai, Guangxi, Jiangmen, Huizhou, Shenzhen and other places. Welcome customers, call to discuss..
Energy saving in steel pipe and steel structure engineering is reflected in the ability to meet equal needs and reduce energy consumption during material production, construction, installation, and use.
Welcome to angle steel, all customers. Before making a steel structure budget, it is necessary to have some knowledge. (1) You need to know the construction process of the steel structure, including how to obtain materials, cut materials, and construct each process. This can help you not only calculate the quantity of work in the future but also identify where there is more loss; (2) To learn the construction specifications for steel structures, such as how to arrange column foot pad iron, what are the requirements, and how many are needed; Non destructive testing is required for H-beam butt welds to determine which one is the H-beam wing plate and which one is the H-beam web plate. The first level weld of the wing plate requires 100% ultrasonic testing, and the second level weld of the web plate requires 20% ultrasonic testing; (3) It is also necessary to understand the quota and know which sub items are included in the process metal structure production and installation quota. Specifically, which sub item should be included for a certain amount of work, so as to clearly indicate the quantities of different sub items on the calculation draft for future reference. (4) After reading the quota, I learned which sub items of the quota are being studied for engineering quantity calculation rules. Based on the sub items of the quota that I have learned, I am studying the calculation rules and learning what each sub item should pay attention to when calculating, such as whether the measurement unit is m or m2, for example, steel structure ultrasonic testing is measured in "m" for weld length, and metal plate surface inspection is measured in "m2" for plate area; Especially remember what a joint platform is, because the cost of the joint platform sub item is relatively high, and it is more appropriate to use this item. A joint platform refers to a platform composed of two or more devices connected to each other for easy maintenance and use. When calculating the engineering quantity, the weight of the platform's ladder, railing, and handrail should be included. For example, when we calculate the platform on the framework, except for the columns and main beams, all other engineering quantities can be considered as joint platforms; It is also necessary to carefully examine the technical measures for steel structure construction, such as how the frame is lifted in sections or segments, what reinforcement is used, in order to calculate the amount of work required for steel structure lifting and reinforcement. The specifications and quantity of lifting ears required for lifting can also be calculated based on the measures. It is also necessary to consider what kind of platform is laid and how large it is when prefabricating the steel structure in the technical measures. These factors should be taken into account when calculating the amount of work..
2. Steel is prone to rusting in humid environments, especially in corrosive media environments, and requires regular maintenance, which increases maintenance costs. Steel has good plasticity and its structure generally does not suddenly break due to accidental overloading or local overloading. The good toughness of steel makes the structure highly adaptable to dynamic loads. 3. The internal structure of steel in steel structures is very dense, and when welded or even riveted or bolted, it is easy to achieve tightness without leakage. The production of steel structures is mainly carried out in specialized metal structure factories, making it easy to manufacture and highly accurate. The manufactured components are transported to the site for installation, with a high degree of assembly, fast installation speed, and short construction period..
The third type: primer suitable for anti-corrosion requirements of more than 20 years: epoxy zinc rich primer. According to the packaging of Lunan brand paint, it is (25 kg paint+2.5 kg curing agent) 10:1. The coating rate is 2-3 square/kg. One coat of intermediate paint: epoxy cloud iron anti rust paint, packaging is 22 kg paint+3 kg curing agent. The coating rate is 2-3 square/kg. One coat of topcoat: fluorocarbon topcoat, packaging is 20 kg paint+4 kg curing agent. The coating rate is 4-5 square/kg, one coat. The third type of matching has a higher cost and the best anti-corrosion effect. I suggest that if you require a high anti-corrosion effect, you should use this solution..
Welcome all customers, call for an interview to briefly analyze the simple steps of steel structure design: (1) Determine whether the steel structure is suitable for use. Steel structures are usually used for high-rise buildings, large spans, complex shapes, heavy loads or crane lifting capacity, large vibrations, and structures that require mobility or frequent assembly and disassembly. Intuitively speaking: buildings, sports arenas, opera houses, bridges, TV towers, sculptures, sheds, factories, residences, mountain buildings, and temporary structures. This is consistent with the characteristics of steel structures themselves. (2) Structural selection and layout are qualitative assessments of a structure, and as they involve a wide range of aspects, they should be conducted under the guidance of experienced engineers. Here is only a brief introduction Please refer to relevant professional books for details The concept design should be emphasized throughout the entire process of steel structure design, which is particularly important in the stage of structural selection and layout For some problems that are difficult to make rational analysis or are not regulated by regulations, the layout and detailed structural measures of the control structure can be determined from a global perspective based on the design ideas obtained from the mechanical relationships, failure mechanisms, seismic damage, experimental phenomena, and engineering experience between the overall structural system and subsystems..
The steel structure of high-rise buildings started relatively late. The buildings include the 165 meter Shenzhen Development Center Building in 1987, the 208 meter Jingguang Center Building, the 325 meter Shenzhen Diwang Building in 1996, the 420 meter Shanghai Jinmao Building in 1999, and the 460 meter Shanghai World Financial Center built in recent years..
Another type of arched corrugated roof, due to its light weight and fast construction, has been applied in many structures such as warehouses and processing plants below 30 meters. Millions of square meters of light steel structure residential buildings have also been studied and some experimental projects have been built, with great development prospects. Membrane and cable membrane structure. In the late 1990s, it achieved certain development and is still continuously expanding its effects, with great prospects for development. The stands of Shanghai 80000 People Sports Center, Shanghai Hongkou Sports Center, Qingdao Yizhong Sports Center, Wuhan New Economic Development Zone Sports Center, and Changsha Window of the World Theater, which were built in 1998, are all relatively large-scale cable membrane structures. High rise building steel structure. The steel structure of high-rise buildings started relatively late. The first building was the 165 meter Shenzhen Development Center in 1987, followed by the 208 meter Beijing Guangzhou Center, the 325 meter Shenzhen Diwang Building in 1996, and the 420 meter Shanghai Jinmao Building in 1999. In recent years, the Shanghai World Financial Center, which has been completed, is the tallest building in the world at 460 meters. Steel structure.
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