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Comprehensive strengthening mechanism of steel based on nano scale cementite precipitates

Fu Jie,Li Guangqiang,Yu Yueguang,Mao Xinping,Fang Keming

Strategic Study of CAE 2011, Volume 13, Issue 1,   Pages 31-42

Abstract:

This paper summarized the status of comprehensive strengthening mechanismof steel.and grain refinement strengthening.A formula for calculate the yield strength of low carbon steel isof nano-scale precipitates and the comprehensive strengthening mechanism of steels matches the experimentalfor comprehensive strengthening theory were summarized, and several scientific questions for further

Keywords： yield strength     nano-scale cementite     nano-scale titanium carbide     precipitation strengthening     comprehensivestrengthening of steel    

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Strengthening and Softening of Ferrite+Pearlite Steels Produced by Thin Slab Casting and Rolling

Fu Jie,Wu Huajie,Liu Yangchun

Strategic Study of CAE 2008, Volume 10, Issue 4,   Pages 65-72

Abstract:

Based on the principle of the integrated strengthening of steel, thestrengthening and the softening of HSLC steel have been studied by controlling the precipitation of carbonin steel around A1 temperature.The results show that strength of HSLC steel produced by TSCR can be further increased.Problems about ferrite rolling, ultra fine grain steel and a possible new type building materials have

Keywords： HSLC steel     strengthening     softening     basal plate for cold rolling     super steel    

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Theoretical study on the confine-stiffening effect and fractal cracking of square concrete filled steel

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 6,   Pages 1317-1336 doi: 10.1007/s11709-021-0763-3

Abstract: Tension stress in steel-concrete composite is widely observed in engineering design.The tension stiffening effect, the confining strengthening effect and the confining stiffening effectSubsequently, simplified constitutive models of steel and concrete are proposed for the axial tension

Keywords： square concrete filled tubes     confine-stiffening     confine-strengthening     fractal cracking     fracture    

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Advanced analysis for structural steel building design

CHEN Wai Fah

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 3,   Pages 189-196 doi: 10.1007/s11709-008-0024-8

Abstract: The 2005 AISC LRFD Specifications for Structural Steel Buildings are making it possible for designersThis paper attempts to present a simple, concise and reasonably comprehensive introduction to some ofand practical approaches which have been used in the traditional and modern processes of design of steel

Keywords： building     Specifications     comprehensive introduction     structural resistance     traditional    

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New progress in study of the technology of strengthening structures with prestressed fiber reinforced

Lu Yiyan,Chen Juan,Huang Yinshen,Wu Tao

Strategic Study of CAE 2008, Volume 10, Issue 8,   Pages 40-44

Abstract:

The application of fiber reinforced plastics (FRP) in strengthening projectsPractices and theories have testified that the technology of strengthening structures with prestressedprestressed FRP, steel structures strengthening with prestressed FRP and the key problems in its practicallong-term load were improved, and the fatigue life of concrete members were also increased.Strengthen steelPrestressed CFRP contributed to the rigidity of steel beam especially when strength of steel is relatively

Keywords： fiber reinforced plastics     strengthening technology     concrete structures     steel structures     research    

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Development status of hot rolled dual-phase steel and development of high strength hot rolled dual-phasesteel

Yuan Guo,Li Chengning,Sun Dandan,Kang Jian and Wang Guodong

Strategic Study of CAE 2014, Volume 16, Issue 2,   Pages 39-45

Abstract:

This paper introduces the development status and existing problems of hot rolled dual-phase steel，and points out that the development and application of low-cost hot rolled dual-phase steel，F-B hot rolleddual- phase steel and high strength hot rolled dual- phase steel would promote the development of hotrolled dual phase steel and the process of replacement of cold rolled products by hot rolled ones inStrengthening mechanism and process control principle of hot rolled dual-phase steel strengthened by

Keywords： hot rolled dual- phase steel     low- cost     F- B dual- phase steel     precipitation strengthening     TiC     high strengthsteel    

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Strengthening of reinforced concrete beams using fiber-reinforced cementitious matrix systems fabricated

Frontiers of Structural and Civil Engineering   Pages 1100-1116 doi: 10.1007/s11709-023-0967-9

Abstract: The behavior of this system is evaluated in terms of both the flexural and shear strengthening of reinforcedEight beams are designed to assess the effectiveness of the FRCM system in terms of flexural strengtheningThe parameters investigated for flexural strengthening are the number of layers, span/depth ratio, andthe strengthening method.In the shear-strengthened specimens, the effects of the span/depth ratio and strengthening system type

Keywords： fiber-reinforced cementitious matrix     flexural strengthening     shear strengthening     carbon fiber-reinforced    

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Study on a kind of new strengthening buffer operators and numerical simulations

Cui Jie,Dang Yaoguo,Liu Sifeng,Xie Naiming

Strategic Study of CAE 2010, Volume 12, Issue 2,   Pages 108-112

Abstract: >According to the theory of prior using of new information,based on the research of already existed strengtheningbuffer operators, some new strengthening buffer operators are established.The flaw that the existing strengthening buffer operators can,t fully use new information of the dataAn example simulation shows, compared with the existing strengthening buffer operators, the kind of newstrengthening buffer operators increases the forecast precision of GM(1,1) remarkably.

Keywords： operator     strengthening buffer operator     geometry average strengthening operator     GM(1     1)    

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Shear strength model of the reinforced concrete beams with embedded through-section strengthening bars

Linh Van Hong BUI; Phuoc Trong NGUYEN

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 7,   Pages 843-857 doi: 10.1007/s11709-022-0834-0

Abstract: shear strength, including the compressive strength of concrete, stiffness ratio between ETS bars and steelstirrups, and use of ETS strengthening system alone, are parametrically investigated.A promising method based on the bond mechanism between ETS strengthening and concrete is then proposed

Keywords： embedded through-section     strengthening     fiber-reinforced polymer     finite element     shear strength model    

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STRENGTHENING NON-POINT SOURCE POLLUTION CONTROL TO PROMOTE AGRICULTURAL GREEN DEVELOPMENT

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 4,   Pages 503-509 doi: 10.15302/J-FASE-2023528

Abstract:

STRENGTHENING NON-POINT SOURCE POLLUTION CONTROL TO PROMOTE AGRICULTURAL GREEN DEVELOPMENT

Keywords： GREEN     AGRICULTURAL     PROMOTE     POLLUTION     SOURCE     DEVELOPMENT     POINT     STRENGTHENING     CONTROL    

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Comparative Analysis of the Solid Waste Emissions between the Industrialized and Traditional Residential Building

Wei Chen,Wen Zeng,Ming-de Tong,Jin Yan

Frontiers of Engineering Management 2015, Volume 2, Issue 2,   Pages 188-192 doi: 10.15302/J-FEM-2015020

Abstract: demolition (C&D waste), including evaluation index and model was proposed based on the “whole life cycle” comprehensivestudy was applied using a steel structure industrial type of construction, applied to a residential building

Keywords： industrialized housing     steel structure     solid waste emission     C&D waste     comprehensive evaluation method    

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Advanced purification and comprehensive utilization of yellow phosphorous off gas

Ping NING,Xiangyu WANG

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 2,   Pages 181-189 doi: 10.1007/s11783-014-0698-1

Abstract: We conclude that advanced purification and comprehensive reutilization can be an effective solution for

Keywords： yellow phosphorous off gas     purification     comprehensive utilization    

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Experimental monitoring of the strengthening construction of a segmental box girder bridge and field

Ali Fadhil NASER, Zonglin WANG

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 3,   Pages 308-320 doi: 10.1007/s11709-012-0140-3

Abstract: devices before the tension forces are applied to the external tendons; measuring the deformation of the steelA field load test is performed to the anchorage beam, the steel deviation block devices, and the steel

Keywords： prestressed concrete     box girder     monitoring     external tendons     strain     deflection    

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Strengthening of the concrete face slabs of dams using sprayable strain-hardening fiber-reinforced cementitious

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 2,   Pages 145-160 doi: 10.1007/s11709-022-0806-4

Abstract: The findings of this study indicate that the sprayable strain-hardening FRCC has a good potential for strengthening

Keywords： strain-hardening cementitious composites     engineered cementitious composites     sprayable     shotcrete     strengthening    

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A Comprehensive Evaluation of Policy Effectiveness for Energy Efficiency in Existing Buildings

Xing Wei,Han-ding Guo

Frontiers of Engineering Management 2014, Volume 1, Issue 4,   Pages 341-347 doi: 10.15302/J-FEM-2014060

Abstract: This paper creates an evaluation index system and a grey comprehensive evaluation model for policy effectiveness

Keywords： grey comprehensive evaluation     existing buildings     energy efficiency     policies effectiveness    

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Title Author Date Type Operation

Comprehensive strengthening mechanism of steel based on nano scale cementite precipitates

Fu Jie,Li Guangqiang,Yu Yueguang,Mao Xinping,Fang Keming

Journal Article

Strengthening and Softening of Ferrite+Pearlite Steels Produced by Thin Slab Casting and Rolling

Fu Jie,Wu Huajie,Liu Yangchun

Journal Article

Theoretical study on the confine-stiffening effect and fractal cracking of square concrete filled steel

Journal Article

Advanced analysis for structural steel building design

CHEN Wai Fah

Journal Article

New progress in study of the technology of strengthening structures with prestressed fiber reinforced

Lu Yiyan,Chen Juan,Huang Yinshen,Wu Tao

Journal Article

Development status of hot rolled dual-phase steel and development of high strength hot rolled dual-phasesteel

Yuan Guo,Li Chengning,Sun Dandan,Kang Jian and Wang Guodong

Journal Article

Strengthening of reinforced concrete beams using fiber-reinforced cementitious matrix systems fabricated

Journal Article

Study on a kind of new strengthening buffer operators and numerical simulations

Cui Jie,Dang Yaoguo,Liu Sifeng,Xie Naiming

Journal Article

Shear strength model of the reinforced concrete beams with embedded through-section strengthening bars

Linh Van Hong BUI; Phuoc Trong NGUYEN

Journal Article

STRENGTHENING NON-POINT SOURCE POLLUTION CONTROL TO PROMOTE AGRICULTURAL GREEN DEVELOPMENT

Journal Article

Comparative Analysis of the Solid Waste Emissions between the Industrialized and Traditional Residential Building

Wei Chen,Wen Zeng,Ming-de Tong,Jin Yan

Journal Article

Advanced purification and comprehensive utilization of yellow phosphorous off gas

Ping NING,Xiangyu WANG

Journal Article

Experimental monitoring of the strengthening construction of a segmental box girder bridge and field

Ali Fadhil NASER, Zonglin WANG

Journal Article

Strengthening of the concrete face slabs of dams using sprayable strain-hardening fiber-reinforced cementitious

Journal Article

A Comprehensive Evaluation of Policy Effectiveness for Energy Efficiency in Existing Buildings

Xing Wei,Han-ding Guo

Journal Article