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Experimental study on fatigue behavior of Q420 high

Y.Shi's research works

Experimental study on hysteretic behavior of high strength steel box-section columns the axial compression column test was conducted to investigate the overall buckling behavior of Q420 high Thermomechanical Fatigue of CeramicMatrix Composites Longbiao Li,PhD,is Lecturer in the College of Civil Aviation at Nanjing University of Aeronautics and Astronautics in China,where he received his PhD.His research focuses on the thermomechanical fatigue of high-temperature ceramic-matrix composites.He has published more than 100 journal articles.Strain-Rate Effect and Constitutive Models for Q550 High High-strength structural steel is the tendency in modern construction practice.In this study,quasi-static tension tests and dynamic tests for Q550 with strain rate from 0.00025 to 3831 s1 were conducted.The results showed that Q550 is dependent on the strain rate,keeping the flow stress increased as the strain rate increases,while Q550 has lower strain-rate sensitivity of flow stress

Strain-Rate Effect and Constitutive Models for Q550 High

High-strength structural steel is the tendency in modern construction practice.In this study,quasi-static tension tests and dynamic tests for Q550 with strain rate from 0.00025 to 3831 s1 were conducted.The results showed that Q550 is dependent on the strain rate,keeping the flow stress increased as the strain rate increases,while Q550 has lower strain-rate sensitivity of flow stress Some results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456NextRecent research advances of high strength steel structures Jan 16,2015 Experimental study on fatigue behavior of Q420 high#0183;High strength steel (HSS) with the nominal yield strength f y460 MPa has been applied in numerous modern building and bridge structures all over the world.Steel structures using high strength steel have obvious advantages in structural,architectural,economical,environment protection and energy saving aspects.After a brief introduction of early studies,recent research advances of high Some results are removed in response to a notice of local law requirement.For more information,please see here.12345NextExperimental study on the buckling behavior of Q420 high Download Citation Experimental study on the buckling behavior of Q420 high strength steel welded tubes under axial compression and design methods The axial compression column test was

Some results are removed in response to a notice of local law requirement.For more information,please see here.Recent research advances of high strength steel structures

Jan 16,2015 Experimental study on fatigue behavior of Q420 high#0183;High strength steel (HSS) with the nominal yield strength f y460 MPa has been applied in numerous modern building and bridge structures all over the world.Steel structures using high strength steel have obvious advantages in structural,architectural,economical,environment protection and energy saving aspects.After a brief introduction of early studies,recent research advances of high Fatigue strength of filletwelded joints at subzero The study has shown that there is a clear fatigue strength dependence on low temperatures for welded joints,which confirms the results of earlier studies on FCG rate testing of base materials (eg,Walters et al,29 Alvaro et al 31) as well as on fatigue strength of longitudinal stiffeners at subzero temperatures (see Bridges et al 3).The

Fatigue strength of filletwelded joints at subzero

7.Kim S,Jeong D,Sung H.Reviews on factors affecting fatigue behavior of highMn steels.Metals and Materials International.2018;24(1):114.8.Li ZR,Zhang DC,Wu HY,Huang FH,Hong W,Zang XS.Fatigue properties of welded Q420 high strength steel at room and low temperatures.Construct Build Mater.2018;189:955966.9.Fatigue strength of filletwelded joints at subzero 7.Kim S,Jeong D,Sung H.Reviews on factors affecting fatigue behavior of highMn steels.Metals and Materials International.2018;24(1):114.8.Li ZR,Zhang DC,Wu HY,Huang FH,Hong W,Zang XS.Fatigue properties of welded Q420 high strength steel at room and low temperatures.Construct Build Mater.2018;189:955966.9.Fatigue Strengthening of Cracked Steel Beams with This paper presents an experimental study on the fatigue behavior of cracked steel beams strengthened using different patch systems and high-strength materials.These materials included normal modulus carbon fiberreinforced polymer (CFRP) laminate,high

Fatigue Life Behaviour of Transverse Fillet Weld and

This study deals with the fatigue life assessment of the transverse fillet weld and transverse fillet weld on weld fatigue specimen of the offshore steel S460G2+M with a thickness of 10 mm.These specimens were joined using gas metal arc welding (GMAW) with ER80S-N1 filler metal of 1.0 mm in diameter and mixed gases of 80% Ar + 20% CO2 as the consumables.Fatigue Behaviour of Welded Joints Treated by High of this study is to propose an industrially applicable approach for the fatigue design of welded assemblies treated by high frequency hammer peening.The numerical study carried out in parallel is presented in the IIW document XIII-2395-11.Keywords high frequency hammer peening,hammering,fatigue testing,steel welded assemblies,experimentalExperimental study on overall buckling behavior of Q420 Experimental study on overall buckling behavior of Q420 high strength equal angle members under axial compression Article February 2011 with 19 Reads How we measure 'reads'

Experimental study on overall buckling behavior of Q420

Experimental study on overall buckling behavior of Q420 high strength equal angle members under axial compression Article February 2011 with 19 Reads How we measure 'reads'Experimental study on fracture behaviour of threeflawed May 17,2020 Experimental study on fatigue behavior of Q420 high#0183;Experimental results show that the peak strength,elastic modulus and peak strain of the threeflawed specimens were lower than those of intact specimens and that they gradually recovered with increasing flaw angle.The peak strength and elastic modulus first increased and then decreased,whereas the peak strain increased with temperature.Experimental study on fatigue behavior of Q420 high Jun 01,2018 Experimental study on fatigue behavior of Q420 high#0183;High fatigue resistance materials are required in these structural applications.A transmission tower,for example,its components of cross arm are prone to fatigue failure under the action of wind-induced vibrations.Therefore,the fatigue behaviors of Q420 steel at normal and low temperatures are urgent to be deeply studied.

Experimental research on dynamic tensile behavior of full

A new type of weld-necked flange (WF) joint is presented in this paper.The flange neck of the new WF joint adopts an inner-slope section with a taper angle ranged from 20 Experimental study on fatigue behavior of Q420 high#176; to 25 Experimental study on fatigue behavior of Q420 high#176;,with the flange plate being thicker than the traditional WF joint.Compared to the traditional WF joint,the bolt cluster circle of the new WF joint is reduced relative to the steel tube wall.Experimental Study on the Fatigue Behavior of SteelApr 02,2012 Experimental study on fatigue behavior of Q420 high#0183;The fatigue behavior of steel beams can be improved significantly by increasing the layers of strengthening material.SW-BFRP with a rough surface can prolong the fatigue life of steel beams more effectively than SW-BFRP with a smooth surface.The plate configuration has certain effects on the fatigue life.Experimental Study on High-Cycle Fatigue Behavior ofTo overcome the fatigue safety problem of transmission tower cross arms caused by the wind-induced vibrations,an experimental study on the high-cycle fatigue performance of a new type of GFRP-steel sleeve composite cross arms was carried out.A total of six specimens were subjected to 500 thousand cyclic loadings based on the practical engineering background.

Experimental Study on High-Cycle Fatigue Behavior of

Table 3 Experimental Study on High-Cycle Fatigue Behavior of GFRP-Steel Sleeve Composite Cross ArmsExperimental Study on High-Cycle Fatigue Behavior of GFRP To overcome the fatigue safety problem of transmission tower cross arms caused by the wind-induced vibrations,an experimental study on the high-cycle fatigue performance of a new type of GFRP-steel sleeve composite cross arms was carried out.A total of six specimens were subjected to 500 thousand cyclic loadings based on the practical engineering background.Experimental Study on Fatigue Strength of CorrodedMar 03,2013 Experimental study on fatigue behavior of Q420 high#0183;The fatigue strength of wires with the triangular pit was lower than that with a round shape.Triangular pit specimens broke at fewer cycles for shorter pit length.The fatigue strength of wires with a notched triangle further decreased,and critical cycles did not depend on pit length.

Experimental Research on Fatigue Behavior of RC Beams

Jul 07,2011 Experimental study on fatigue behavior of Q420 high#0183;The experimental results showed that the fatigue failure mode of the SPCC strengthened beams was the fatigue failure of the steel plate.The initial fatigue crack in the steel plate appeared near the weld toe of studs and then expanded through the plate.Unlike regular RC beams,the fatigue failure mode of the tested specimens was ductile.Experimental Research on Fatigue Behavior of RC Beams Jul 07,2011 Experimental study on fatigue behavior of Q420 high#0183;The experimental results showed that the fatigue failure mode of the SPCC strengthened beams was the fatigue failure of the steel plate.The initial fatigue crack in the steel plate appeared near the weld toe of studs and then expanded through the plate.Unlike regular RC beams,the fatigue failure mode of the tested specimens was ductile.Cyclic deformation behavior of austenitic stainless steels Cyclic deformation behavior of austenitic stainless steels in the very high cycle fatigue regimeExperimental results and mechanism-based simulations - Volume 32 Issue 23 - Philipp-M.Hilgendorff,Andrei C.Grigorescu,Martina Zimmermann,Claus-Peter Fritzen,Hans-Juergen Christ

Corrosion and Fatigue Behavior of High-Strength Steel

High and low cycle fatigue tests were conducted on high-strength steel using four-point bending.The materials tested were ASTM A723 steel in the as-machined condition,grit-blasted condition,MIL-DTL-16232 heavy manganese phosphate-coated condition,and ASTM A1059 Zn-alloy thermo-diffusion coated (Zn-TDC).The ASTM A723 steel base material exhibits a yield strength of ~1000 MPa.Corrosion and Fatigue Behavior of High-Strength Steel High and low cycle fatigue tests were conducted on high-strength steel using four-point bending.The materials tested were ASTM A723 steel in the as-machined condition,grit-blasted condition,MIL-DTL-16232 heavy manganese phosphate-coated condition,and ASTM A1059 Zn-alloy thermo-diffusion coated (Zn-TDC).The ASTM A723 steel base material exhibits a yield strength of ~1000 MPa.Comparison of fatigue behaviour of eight different hip In this study,finite element analysis was used to in- vestigate the fatigue behavior of eight different hip stems.All of the prostheses investigated in the analy- sis are already being used in Turkish orthopaedic surgery.All stems were compared with each other in terms of fatigue,deformation and safety factors.

Cited by 6Publish Year 2018Author Ziran Li,Dachang Zhang,Haiyang Wu,Fenghua Huang,Wan Hong,Xiangsheng ZangExperimental study on the buckling behavior of Q420 high

Download Citation Experimental study on the buckling behavior of Q420 high strength steel welded tubes under axial compression and design methods The axial compression column test was Cited by 5Publish Year 2018Author Dachang Zhang,Ziran Li,Haiyang Wu,Fenghua HuangFatigue properties of welded Q420 high strength steel at Experimental study on fatigue behavior of Q420 high#0183;To study the fatigue behavior of Q420B steel weld joints under low temperatures,this paper conducted a series of experiments.Firstly,Charpy V-notch impact tests and strength tests of Q420B steel under normal and low temperatures were performed,and this type of steel can meet the requirements of Chinese and American standards.Author Jiantao Wang,Ning Tan,Shiming Zhou,Qing SunPublish Year 2018(PDF) Effect of LCF on behavior and microstructure of In order to study the fatigue behavior of. et al.,Experimental study on fatigue behavior of Q420 high-strength steel at low experimental cyclic test results on rib stiffened and cover

A study on the constitutive equation of HC420LA steel

In this paper,the influence of strain rate on the mechanical behavior of high-strength low-alloy (HC420LA) steel were studied.Quasi-static and dynamic tensile experiments were performed with strain rates ranging from 0.001 to 500 s 1 at room temperature.The digital image correlation technique was used to obtain the full-field strain.(PDF) Recent Research Advances of High Strength Steel For the fatigue behavior of high strength steels,Heinila et. by an experimental study an d finite-element analysi s. examined the overall buckling behavior of 66 Q420 stee l.(PDF) Recent Research Advances of High Strength Steel For the fatigue behavior of high strength steels,Heinila et. by an experimental study an d finite-element analysi s. examined the overall buckling behavior of 66 Q420 stee l.

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