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First of all, the frame structure is a mechanical system. Steel-concrete structures are material systems. How do you compare the different systems?
Secondly, regardless of the horizontal or longitudinal, and from the classification of which concept and which characteristic, in short, there has never been a single and pure structural system of any large-scale building in ancient and modern China and foreign countries, all of which are mixed.
And then secondly, frommechanics and the use of materials
Generally speaking, various structural forms appear almost simultaneously. It is only because of the common constraints of climate, ethnicity, and materials in geographical conditions that different forms are produced. For example, the triangular tents made of tree branches by the Asiatic people (yellow, ancient, Paleolithic, mainly Banpo and Pekingese) are the earliest frame structures, and at the same time, primitive trusses of the same people appeared in the same place, followed by the Indians (red race, early archaeo, Paleolithic and late Neolithic), and also passed from cave dwellings here.
Another example is the triangular hole made of two stone slabs by the Caucasian people (Caucasian, ancient, Paleolithic), which is the original model of the arch structure.
So let's briefly talk about a few points in order in terms of structure.
1. ArchitecturalStructure 4 major systems
Each system is only classified according to different names, resulting in different names, and the relationship between them has intersections and combinations).The classification is based on extremely typical examples
Mechanical characteristics (frame, truss, shell, cantilever, suspension), material characteristics (masonry structure, steel structure, wood structure, concrete structure), process characteristics (masonry structure, cast-in-place structure, assembly structure), structural form characteristics (arches, bucket arches, flying buttresses, boxes, grids), and other two types of system classification basis and typical: the main large-node structure characteristics (articulated, linked, rigid, spoked), space or shape characteristics (cylinder, dome, high straight type, tower, large span).
There are 4 categories of mechanical systems
Concept: Frame (evolved from the earliest tents, specifically refers to the structure of the enclosure separation member and the member subject to the comprehensive force of the structure. The tensile and bending resistance of modern building beams and slabs, the compressive resistance of columns, that is, the vertical load load, plus the shear resistance of the core tube and retaining wall).
Shell (evolved from the earliest tent, due to the constraints of science and technology, it is known that it has developed rapidly in modern times to meet the needs of large-span indoor space, especially referring to the arched space structure form that is transmitted along the curved surface under comprehensive force).
Cantilever, suspension cable (especially refers to the mechanical structure form of horizontal tension instead of horizontal bending).
The box is also called the box body or wall panel structure (specifically refers to the ancient and backward mechanical structure form with limited development of the enclosure member and the vertical compression member at the same time, mainly based on the wall load).
Finally, the frame structure can be made of different materials such as wood frame, steel frame, concrete frame, carbon fiber frame, and the steel-concrete structure can basically meet the needs of the above-mentioned various structural forms because of its excellent material mechanical properties.
The last of the last
Space is constantly updated in order to meet the use, solidity, and beautiful functions, and the structure is a kind of technical means, and the form is constantly updated in order to meet the form, and the space and structure are mutually promoted, which also plays a decisive role in whether the building can be landed.
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The difference between a reinforced concrete structure and a frame structure is that the structure is load-bearing in a different way. The main manifestations are:
1. Reinforced concrete structure refers to the common load-bearing of beams, plates, columns and walls of reinforced concrete structure.
2. Frame structure refers to the frame load-bearing structure of the building composed of beams and columns. The wall is a filling material that is not load-bearing, and the wall is built with hollow blocks and other materials to play the role of enclosure and sound insulation.
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The difference between steel-concrete structure and frame structure is that the structural skeleton material is different, the weight and cost are different.
1. The material of the structural skeleton is different
Steel-concrete structure is a kind of housing structure built after using steel bars as skeleton and then using concrete for pouring, in which steel bars are used to bear tensile force, and concrete is used for pressure, so the load-bearing performance in steel-concrete structures is generally borne by beams, plates, walls and columns together, so steel-concrete structures will be more solid and durable, and the fire performance will be more superior, and the required construction cost will be relatively low. The frame structure is generally constructed into a frame by beams and columns with load-bearing capacity, and then combined with some lightweight plates for partition walls, a kind of house structure is built, wherein beams and columns are generally made of reinforced concrete, so the load-bearing performance of the frame structure is generally borne by beams, plates and columns, so the frame structure will be more stable, the weight will be lighter, and the required construction cost will be cheaper.
2. The weight and cost are different
The plasticity and toughness of the steel-concrete structure are very good, so the steel-concrete structure can withstand the dynamic load very well, and has superior seismic performance. In addition, the whole steel-concrete structure is connected to each other, the weight will generally be relatively large, and the required construction cost will be relatively high. The walls of the frame structure are generally filled with lightweight materials such as hollow blocks, which are lightweight and cannot bear weight, but the walls can play a role in maintenance and sound insulation.
However, the seismic performance and impact resistance of the frame structure are relatively good, and it is relatively easy to build into a sealed structure, and many high-rise residences on the market use this structure to build houses. However, the frame structure also has some shortcomings, such as easy corrosion, poor fire resistance, and so on.
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Summary. Hello, Xiaoting, a home expert, is happy to answer. What are the structural differences between steel-friendly frame structures and reinforced concrete:
1. Steel frame structure is a structure mainly made of steel, which is one of the main types of building structure. It has the following characteristics: light weight, high reliability of work, good vibration (shock) resistance, good impact resistance, high degree of industrialization, easy to make a sealed structure, easy to corrode, poor fire resistance and other characteristics.
2. Reinforced concrete structure is a structure built with steel bars and concrete, the steel bars bear tensile force, and the concrete bears pressure. It has the advantages of being strong, durable, good fire performance, saving steel and low cost than steel structure. Because the plasticity and toughness of the steel are good, there can be large deformation, and it can bear the dynamic load well, and secondly, the homogeneity and isotropy of the steel are good, it is an ideal elastomer, which is most in line with the basic assumptions of general engineering mechanics, therefore, the seismic performance of the steel structure is better than that of the reinforced concrete structure.
If my answer is helpful to you, please give it a thumbs up (rate it in the bottom left corner) and look forward to your like. If you feel that my answer is still satisfactory, you can click on my avatar for one-on-one consultation. Finally, I wish you good health and a happy mood!
Hello, Xiaoting, a home expert, is happy to answer. What are the structural differences between steel-friendly frame structure and reinforced concrete: 1. Steel frame structure is a structure mainly made of steel, which is one of the main types of building structures.
It has the following characteristics: light weight, high reliability of work, quiet vibration (earthquake) resistance, good impact resistance, high degree of industrialization, easy to make a sealed structure, easy to corrode, poor fire resistance and other characteristics. 2. Reinforced concrete structure is a structure built with steel bars and concrete, the steel bars bear tensile force, and the concrete bears pressure.
It has the advantages of strong core slag, durability, good fire performance, steel saving and low cost compared with steel structure. Because the plasticity and toughness of the steel are good, there can be large deformation, and it can bear the dynamic load well, and secondly, the homogeneity and isotropy of the steel are good, it is an ideal elastomer, which is most in line with the basic assumptions of general engineering mechanics, therefore, the seismic performance of the steel structure is better than that of the reinforced concrete structure. If my answer is helpful to you, please give it a thumbs up (rate it in the bottom left corner) and look forward to your like.
If you feel that my answer is still satisfactory, you can click on my avatar for one-on-one consultation. Finally, I wish you good health and a happy mood!
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