-
Analysis on strengthening with carbon fiber sheet The earliest specification for carbon fiber sheet strengthening technology in China is the Technical Specification for Strengthening Concrete Structures with Carbon Fiber Sheet in 2003 (CECS146:2003), which has been added by the latest national standard specification 2006 Concrete Structures -
Consultation on carbon fiber sheet reinforcement technology Carbon fiber cloth 1. Advantages of Huajian carbon fiber cloth 1. Light weight, easy construction. Basically, the dead weight of the component is not increased, and the section size of the component is not changed. 2. With high tensile strength and high elasticity, it can achieve the same effect as steel plate reinforcement. 3. Acid and alkali corrosion resistance, high durability, can be used in any harsh environment. Used together with structural adhesive, it can prevent harmful media from infiltrating, -
Strengthening technology of externally bonded carbon fiber sheet Concrete surface treatment 1.1, chisel away the concrete surface finishing layer. 1.2. Grind the concrete surface with machinery to remove the laitance layer on the surface until the new surface of cement and crushed stone is exposed. The convex and concave surface shall not exceed 2mm/1000mm. 1.3 Use oil-free compressed air to blow out the powder particles. 1.4 Use low viscosity structural glue to thin the concrete surface -
Price and construction scheme of carbon fiber cloth reinforcement The technology of strengthening and repairing concrete with carbon fiber cloth is to use matching bonding resin to stick the carbon fiber cloth on the structure. -
Analysis on strengthening scheme of carbon fiber sheet for concrete cracks The carbon fiber cloth is woven on a special loom with imported 12K carbon fiber. The surface is treated with coupling activity, which is easy to be affinity impregnated with structural adhesive and has high tensile strength -
Advantages of using carbon fiber cloth in building reinforcement Sticking carbon fiber cloth to strengthen the members has the advantages of saving space, simple process, basically no increase in structural size and dead weight, easy to ensure construction quality, corrosion resistance and strong durability compared with the previous methods of increasing the concrete section or sticking steel plates. The method not only greatly improves the service life of the building, but also reduces the reinforcement cost, which is economical and applicable. -
Operation Instruction for Carbon Fiber Cloth Reinforcement of a Project The operation instruction for carbon fiber sheet reinforcement of a project is detailed and can be used for reference. -
The application of carbon fiber sheet reinforcement in concrete structure The research of carbon fiber materials used in concrete structure reinforcement and repair began in the 1980s in the United States, Japan and other developed countries. At present, with the gradual growth of China's economic construction, completed projects and projects under construction -
Study on strengthening technology of prestressed carbon fiber sheet This document focuses on the research of prestressed carbon fiber sheet strengthening bridge technology, which can provide reference for personnel engaged in bridge maintenance and reinforcement. -
Seismic strengthening design of a continued high-rise building with carbon fiber sheet In this paper, a quantitative analysis is made on the seismic strengthening design of a high-rise concrete structure, and a concrete calculation method is proposed for improving the volume stirrup ratio of frame columns by using carbon fiber sheet strengthening. The general treatment measures for seismic strengthening design of high-rise concrete structures are introduced, which can be used for reference in similar projects -
Code for construction and acceptance of carbon fiber sheet reinforced repair structures The technology of strengthening and repairing structure with carbon fiber sheet is a new kind of strengthening technology, which is mainly used for strengthening and repairing concrete structures. This specification is formulated to ensure the engineering quality of this technology application and improve the construction management level. -
Excel table for calculation of beam column reinforcement with carbon fiber sheet The calculation of beam column reinforcement with carbon fiber sheet is in excel form, and the bending resistance of normal section and shear resistance of inclined section can be calculated, and the detailed calculation process and calculation sheet can be obtained. -
Technology of strengthening concrete structure with carbon fiber sheet and engineering supervision examples The strengthening technology of carbon fiber sheet has the characteristics of high strength, stable performance, light weight and simple construction. The main structure of Shenxin International Plaza is strengthened with carbon fiber sheet, which has achieved good economic and social benefits. The strengthening technology of carbon fiber sheet is worth popularizing. -
Study on the mechanical behavior of concrete two-way slabs strengthened with carbon fiber sheets In order to provide a theoretical basis for the design of reinforced concrete two-way slabs strengthened with carbon fiber sheet (CFRP -
Technical principle of strengthening concrete structure with carbon fiber sheet This paper mainly introduces the technical characteristics, strengthening principle of carbon fiber sheet and its role in strengthening various concrete structural members. -
What are the advantages of using carbon fiber cloth in building reinforcement Sticking carbon fiber cloth to strengthen the members has the advantages of saving space, simple process, basically no increase in structural size and dead weight, easy construction quality assurance, corrosion resistance and durability, compared with the previous methods of increasing the concrete section or sticking steel plates. The method not only greatly improves the service life of the building, but also reduces the reinforcement cost, which is economical and applicable. -
Analysis on the Technology of Strengthening Old Highway Bridges with CFRP Abstract: This paper discusses the strengthening mechanism, calculation points and strengthening technology of the old highway bridge strengthened with carbon fiber sheet. -
Talking about the technical principle of strengthening concrete structure with carbon fiber sheet This paper mainly introduces the technical characteristics, strengthening principle of carbon fiber sheet and its role in strengthening various concrete structural members. -
Application of carbon fiber sheet reinforcement technology in concrete structure reinforcement This paper mainly expounds the technical characteristics, technical principles, construction technology, construction precautions, construction quality inspection and acceptance of carbon fiber cloth reinforcement. -
Mechanical behavior of damaged concrete beams strengthened with prestressed carbon fiber sheets Influenced by various factors such as design, construction and use, the concrete upper structure inevitably produces and has various damages and defects, so it needs to be strengthened and repaired. Carbon fiber reinforced polymer (CFRP) is one of the important methods. In this paper, 34 concrete beams have been tested on the basis of existing research, including carbon -
Construction of strengthening concrete with carbon fiber unidirectional cloth in old bridge reconstruction Carbon fiber unidirectional cloth has the advantages of high strength, high elastic modulus and good durability. Special resin and carbon fiber cloth shall be applied to the concrete surface according to the design requirements, so as to achieve the reinforcement effect of the structure. Through a large number of comparative tests on beams, slabs and columns before and after reinforcement, the mechanical properties have been significantly improved. According to the test research, the beams and slabs with a layer of carbon fiber unidirectional cloth are -
A new technology of strengthening prestressed concrete hollow slab with carbon fiber sheet At present, in some projects, it is found that there are hidden quality problems in prestressed concrete hollow slab, including cracks near the midspan, end cracks, honeycomb, pitted surface and exposed reinforcement at the bottom of slab or slab rib, insufficient concrete strength and unqualified quality of stressed main reinforcement. When the above problems affect the safety of the structure, measures must be taken to strengthen it. -
Experimental Study on Restraint Effect of Concrete Cylinders Strengthened with CFRP Sheets Based on the axial compression tests of concrete columns with different sizes wrapped with carbon fiber, the mechanical properties of plain concrete columns strengthened with carbon fiber and the influence of the constraint effect on the strengthening effect are studied, and the bearing capacity model of composite columns is proposed. -
The application of carbon fiber unidirectional cloth reinforced concrete technology in the reconstruction of old bridges Carbon fiber unidirectional cloth has the advantages of high strength, high elastic modulus and good durability. Special resin and carbon fiber cloth shall be applied to the concrete surface according to the design requirements, so as to achieve the reinforcement effect of the structure -
Discussion on the principle and construction technology of strengthening frame beam with carbon fiber sheet The technology of strengthening and repairing concrete structures with carbon fiber reinforced plastic (CFRP) is a new strengthening technology emerging in recent years. This technology is to apply carbon fiber, a high-performance fiber, to civil engineering, and use tree finger materials to paste carbon fiber on the surface of structures or components to form composite materials -
Discussion on the principle and construction technology of strengthening concrete structure with carbon fiber sheet The strengthening technology of sticking carbon fiber structure refers to the use of high-performance adhesive to stick carbon fiber cloth on the surface of building structures, so that the two can work together to improve the bearing capacity of structural members (bending and shear resistance), thus achieving the purpose of strengthening and reinforcing buildings. -
Finite element analysis of reinforced concrete T-shaped beam strengthened with carbon fiber sheet In this paper, the nonlinear finite element analysis of the basic mechanical properties of reinforced concrete T-beams strengthened with CFRP sheets is carried out by using the finite element software ADINA. Secondly, the influence of CFRP sheet bonding area, reinforcement ratio and concrete strength on the strengthening effect is analyzed. -
Experimental study on flexural behavior of beams strengthened with prestressed CFRP sheets under primary and secondary loads Experimental study on flexural behavior of beams strengthened with prestressed CFRP sheets under primary and secondary loads -
Normal service performance of a cracked cast-in-place slab strengthened with carbon fiber sheet A field load test was carried out on a cracked cast-in-place floor strengthened with carbon fiber sheet, and the deformation of the strengthened plate was measured during the loading process. The measured results were compared with the theoretical calculation results of the deflection of the strengthened floor. -
Xinze carbon fiber cloth - stainless steel stranded wire reinforcement It is applicable to beam, slab and structure of bridges and industrial and civil buildings, and structural reinforcement construction due to design, construction, use, aging or insufficient structural bearing capacity to restore its integrity and use function. -
Research on the Width Effect of CFRP Sheet for Reinforcing Plate by ANSYS Software In order to use carbon fiber more reasonably, the finite element analysis software ANSYS was used to simulate the width effect of the carbon fiber sheet of the strengthened plate. First, the validity of the model was verified, and six carbon fiber reinforced plates with different bonding methods were simulated to analyze the crack development and shape, bearing capacity, deflection and interface peeling stress. The results showed that the width effect had an impact on the bearing capacity -
Experimental Study on Reinforced Concrete Columns Strengthened with Carbon Fiber Reinforced Plastic (CFRP) under Eccentric Compression In this paper, the static load performance of concrete rectangular eccentrically compressed columns restrained laterally by carbon fiber reinforced polymer (CFRP) sheets is experimentally studied -
Practical method of flexural capacity of concrete slabs strengthened with prestressed carbon fiber sheets A new practical carbon fiber cloth reinforcement system is proposed, including the first proposed carbon fiber cloth epoxy wedge clamp, tensioning equipment and carbon fiber cloth thin steel plate anchorage. -
Design and flexural capacity analysis of large roof slabs strengthened with CFRP sheets Carbon fiber sheet reinforced roof panel -
Study on Practical Method of Flexural Capacity of Concrete Slabs Strengthened with Prestressed CFRP Sheets A new practical carbon fiber cloth reinforcement system is proposed, including the first proposed carbon fiber cloth epoxy wedge clamp, tensioning equipment and carbon fiber cloth thin steel plate anchorage. The test shows that the epoxy resin wedge clamping body has strong clamping force, low stress loss, safe construction, convenient on-site installation, and is easy to process and manufacture in the factory, which is suitable for practical engineering -
Research on Design Method of Flexural Capacity of RC Beams Strengthened with CFRP Sheets Due to the advantages of high strength, high efficiency, corrosion resistance, light weight and so on, the technology of strengthening reinforced concrete structures with carbon fiber sheet has been popularized and applied. However, most of the domestic research is in the experiment at present. In this paper, through the influence and effect of 9 carbon fiber sheets on improving the flexural capacity of reinforced concrete beams, and on the basis of sorting out the experimental data and theoretical analysis, it is proposed that carbon fiber sheets strengthen steel -
Calculation method of flexural normal section bearing capacity of reinforced concrete rectangular beam strengthened with carbon fiber sheet Calculation method of flexural normal section bearing capacity of reinforced concrete rectangular beam strengthened with carbon fiber sheet -
Specification and process of carbon fiber reinforcement The research of carbon fiber materials used in concrete structure reinforcement and repair began in the 1980s in the United States, Japan and other developed countries. This technology started very late in China, but with the rapid development of China's economic construction and transportation, a considerable part of the existing buildings were left with historical problems due to the low design load standards at that time, and some buildings were difficult to meet the current specifications due to changes in use functions -
Strengthening and repairing concrete structure with carbon fiber Send you an engineering data. It will be of great help to engineers and technicians. -
Characteristics and principles of carbon fiber reinforcement Carbon fiber reinforcement includes carbon fiber sheet reinforcement and carbon fiber board reinforcement. The research of carbon fiber materials used in the reinforcement and repair of concrete structures began in the 1980s in the United States, Japan and other developed countries
-
one Changsha carbon fiber reinforcement -
two Shanghai carbon fiber reinforcement -
three Carbon fiber reinforced m2 -
four Carbon fiber reinforcement technology -
five Carbon fiber reinforced building -
six Carbon fiber reinforced wall -
seven Shenyang carbon fiber reinforcement -
eight Guizhou carbon fiber reinforcement