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Studying the New Strength-toughen Mechanisms,Developing a New Field of Ultra-high Steel

Zhao Zhenye,Li Zhi,Liu Tianqi,Zhu Jieyuan

Strategic Study of CAE 2003, Volume 5, Issue 9,   Pages 39-42

Abstract:

The new strength-toughen mechanisms, such as super fine Martensitic laths, new strength phases, LavesBy means of them a new type of low carbon stainless steel, 14Cr-12Co-5Mo-Me, with ultra-high strength, high plasticity and high toughness was obtained.

Keywords： ultra-high strength stainless steel     Martensitic lath     strength-toughen mechanism    

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Behavior and strength of headed stud shear connectors in ultra-high performance concrete of composite

Jianan QI, Yuqing HU, Jingquan WANG, Wenchao LI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5,   Pages 1138-1149 doi: 10.1007/s11709-019-0542-6

Abstract: experimental and numerical investigation on the static behavior of headed stud shear connectors in ultra-highobserved on the concrete slab, indicating that UHPC slab exhibited good performance and could resist the highThe stiffness increment of a stud in UHPC was at least 60% higher than that in normal strength concreteEven if the stud height was reduced from 6 to 2 , there was no reduction in the shear strength of aShort stud shear connectors with an aspect ratio as small as 2 could develop full strength in UHPC slabs

Keywords： ultra-high performance concrete     studs     shear strength     FE analysis     push-out test    

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Study on an Anti-fatigue Conception of the Ultra-high Strength Steel Part

Zhao Zhenye,Song Deyu,Li Xiangbin,Yang Shuxun,Ma Xinwen

Strategic Study of CAE 2005, Volume 7, Issue 10,   Pages 51-55

Abstract:

A conception of “un-stressing concentration” anti-fatigue for ultra-high strength steelThe compress stress field and cell structure with high density dislocation were formed in surface layerthe place of stress concentration were returned to a approximate to the innate fatigue limit of 300 M steel“un-stressing concentration” anti-fatigue was described as a comprehensive equi-fatigue strength, which was equal approximately to the innate fatigue limit of 300M steel, encirclement on the constructure

Keywords： ultra-high strength steel     anti-fatigue     stress concentration     surface integrity    

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Flexural and longitudinal shear performance of precast lightweight steel–ultra-high performance concrete

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5,   Pages 704-721 doi: 10.1007/s11709-023-0941-6

Abstract: In this study, the flexural and longitudinal shear performances of two types of precast lightweight steel–ultra-highbeams are investigated, where a cluster UHPC slab (CUS) and a normal UHPC slab (NUS) are connected to a steelAccording to calculation results, the transverse reinforcement can be canceled when the compressive strengthof UHPC is 150 MPa and the volume fraction of steel fiber exceeds 2.0%.

Keywords： precast steel–UHPC composite beam     flexural performance     longitudinal shear performance     parametric study    

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Steel Fiber–Matrix Interfacial Bond in Ultra-High Performance Concrete: A Review Review

Yulin Deng,Zuhua Zhang,Caijun Shi,Zemei Wu,Chaohui Zhang

Engineering 2023, Volume 22, Issue 3,   Pages 215-232 doi: 10.1016/j.eng.2021.11.019

Abstract:

Ultra-high performance concrete (UHPC) is a relatively new cementitious concrete composite with significantapplication potential in infrastructure construction because of its excellent mechanical strength andThe steel fiber–matrix interfacial bond is the main factor that governs other mechanical propertiesmatrix bond, including the geometry and orientation of fibers, surface treatment, and composition and strength

Keywords： Ultra-high performance concrete     Interfacial bond     Steel fiber     Pullout behavior    

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CC@BCN@PANI core-shell nanoarrays as ultra-high cycle stability cathode for Zn-ion hybrid supercapacitors

Frontiers in Energy 2023, Volume 17, Issue 4,   Pages 555-566 doi: 10.1007/s11708-023-0882-8

Abstract: Exploring cathode materials that combine excellent cycling stability and high energy density poses aboron-carbon-nitrogen (BCN) nanoarray on carbon cloth surface is prepared as advanced cathode materials via simple high-temperaturePANI-based ZHSCs exhibit superior electrochemical performances showing a specific capacity of 145.8 mAh/g, a high

Keywords： CC@BCN@PANI cathode     Zn-ion hybrid supercapacitor     core-shell nanoarrays     high energy density     ultra-high    

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Development and application of manufacturing technology for high-performance and cost-saving stainless

Xie Shengtao,Liu Zhenyu and Wang Guodong

Strategic Study of CAE 2014, Volume 16, Issue 1,   Pages 81-87

Abstract: Quenching and partitioning（Q&P）treatment was applied to cold rolling sheets of 409L and 410S ferritic stainlessquenching and tempering（Q&T）treated sheets，the Q&P treated one exhibited the best combination of strengthelongation，a continuous yielding and moderate n- value and r- value，which satisfied the requests of highstrength and well formability and can substitute advanced high- strength steel in manufacture of automobile

Keywords： stainless steel     quenching     partitioning     high strength     well formability    

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Axial compression behavior of CFRP-confined rectangular concrete-filled stainless steel tube stub column

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 5,   Pages 1144-1159 doi: 10.1007/s11709-021-0762-4

Abstract: The mechanical properties of CFRP-confined rectangular concrete-filled stainless steel tube (CFSST) stubsteel tube on the axial compression behavior.The specimen failure modes, the stress development of stainless steel tube and CFRP wrap, and the load–strainA bearing capacity prediction method was proposed based on the twin-shear strength theory, combiningThe results show that the prediction method is of high accuracy.

Keywords： CFRP     rectangular CFSST stub column     bearing capacity     limit equilibrium state     twin-shear strength theory    

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Key Technologies in the Design and Construction of 300 m Ultra-High Arch Dams

Renkun Wang

Engineering 2016, Volume 2, Issue 3,   Pages 350-359 doi: 10.1016/J.ENG.2016.03.012

Abstract:

Starting with the Ertan arch dam (240 m high, 3300 MW) in 2000, China successfully built a total ofseven ultra-high arch dams over 200 m tall by the end of 2014.The design and construction of these 300 m ultra-high arch dams posed significant challenges, due tohigh water pressures, high seismic design criteria, and complex geological conditions.m ultra-high arch dams, including the strength and stability of foundation rock, excavation of the dam

Keywords： Ultra-high arch dam     Shape optimization     Arch dam overall safety     Seismic safety     Concrete temperature control    

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Performance of steel bridge deck pavement structure with ultra high performance concrete based on resin

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 4,   Pages 895-904 doi: 10.1007/s11709-021-0759-z

Abstract: This research investigated a pavement system on steel bridge decks that use epoxy resin (EP) bonded ultra-highThe results show that the resin bonded UHPC pavement structure can reduce the weld strain in the steelThe EP bonding layer can nearly double the drawing strength of the pavement interface from 1.3 MPa, andimprove the bending resistance of the UHPC structure on steel bridge decks by about 50%; the bendingdynamic deflection of 0.35 mm, which meets the requirements for fatigue performance of pavements on steel

Keywords： steel bridge deck pavement     ultra-high-performance concrete     epoxy resin     composite structure     bending    

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Influence of the field humiture environment on the mechanical properties of 316L stainless steel repaired

Lianzhong ZHANG, Dichen LI, Shenping YAN, Ruidong XIE, Hongliang QU

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 4,   Pages 513-519 doi: 10.1007/s11465-018-0503-0

Abstract:

The mechanical properties of 316L stainless steel repaired with Fe314 under different temperaturesResults indicated favorable compatibility between Fe314 and 316L stainless steel.The average yield strength, tensile strength, and sectional contraction percentage were higher in repairedsamples than in 316L stainless steel, whereas the elongation rate was slightly lower.Furthermore, 316L stainless steel can be repaired through laser cladding by using Fe314 powder without

Keywords： laser cladding     repaired performance     tensile strength     temperature and humidity environment    

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A numerical study of prestressed high strength steel tubular members

Michaela GKANTOU, Marios THEOFANOUS, Charalampos BANIOTOPOULOS

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 1,   Pages 10-22 doi: 10.1007/s11709-019-0547-1

Abstract: The structural behavior of prestressed high strength steel (HSS) tubular members is investigated throughThe effect of the presence or absence of grouting on the strength and ductility of the members is also

Keywords： finite element     prestressing     tubular members     grout     high strength steel    

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Flexural behavior of high-strength, steel-reinforced, and prestressed concrete beams

Qing JIANG, Hanqin WANG, Xun CHONG, Yulong FENG, Xianguo YE

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 1,   Pages 227-243 doi: 10.1007/s11709-020-0687-3

Abstract: To study the flexural behavior of prestressed concrete beams with high-strength steel reinforcement andhigh-strength concrete and improve the crack width calculation method for flexural components with suchTherefore, the new formula calculates the crack width more accurately in high-strength concrete and high-strengthsteel reinforcement members.This study provides an important reference for the development of high-strength concrete and high-strength

Keywords： high-strength steel reinforcement     high-strength concrete     flexural behavior     crack width    

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Calculation methods of the crack width and deformation for concrete beams with high-strength steel bars

Jianmin ZHOU, Shuo CHEN, Yang CHEN

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 3,   Pages 316-324 doi: 10.1007/s11709-013-0211-0

Abstract: Three groups of concrete beams reinforced with high-strength steel bars were tested, and the crack width

Keywords： concrete beam     high-strength steel bar     crack width     deformation    

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Fabrication of a superhydrophilic/underwater superoleophobic stainless steel mesh for oil/water separation

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 1,   Pages 46-55 doi: 10.1007/s11705-022-2170-2

Abstract: superhydrophilic/underwater superoleophobic oil/water separation membranes with ultrahigh flux and highIn this paper, a superhydrophilic/underwater superoleophobic N-isopropylacrylamide-coated stainlesssteel mesh was prepared through a simple and convenient graft polymerization approach.In addition, the mesh showed high-efficiency separation ability (99.2%) and ultrahigh flux (235239 L∙

Keywords： oil/water separation     N-isopropylacrylamide     stainless steel mesh     ultrahigh flux    

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Title Author Date Type Operation

Studying the New Strength-toughen Mechanisms,Developing a New Field of Ultra-high Steel

Zhao Zhenye,Li Zhi,Liu Tianqi,Zhu Jieyuan

Journal Article

Behavior and strength of headed stud shear connectors in ultra-high performance concrete of composite

Jianan QI, Yuqing HU, Jingquan WANG, Wenchao LI

Journal Article

Study on an Anti-fatigue Conception of the Ultra-high Strength Steel Part

Zhao Zhenye,Song Deyu,Li Xiangbin,Yang Shuxun,Ma Xinwen

Journal Article

Flexural and longitudinal shear performance of precast lightweight steel–ultra-high performance concrete

Journal Article

Steel Fiber–Matrix Interfacial Bond in Ultra-High Performance Concrete: A Review

Yulin Deng,Zuhua Zhang,Caijun Shi,Zemei Wu,Chaohui Zhang

Journal Article

CC@BCN@PANI core-shell nanoarrays as ultra-high cycle stability cathode for Zn-ion hybrid supercapacitors

Journal Article

Development and application of manufacturing technology for high-performance and cost-saving stainless

Xie Shengtao,Liu Zhenyu and Wang Guodong

Journal Article

Axial compression behavior of CFRP-confined rectangular concrete-filled stainless steel tube stub column

Journal Article

Key Technologies in the Design and Construction of 300 m Ultra-High Arch Dams

Renkun Wang

Journal Article

Performance of steel bridge deck pavement structure with ultra high performance concrete based on resin

Journal Article

Influence of the field humiture environment on the mechanical properties of 316L stainless steel repaired

Lianzhong ZHANG, Dichen LI, Shenping YAN, Ruidong XIE, Hongliang QU

Journal Article

A numerical study of prestressed high strength steel tubular members

Michaela GKANTOU, Marios THEOFANOUS, Charalampos BANIOTOPOULOS

Journal Article

Flexural behavior of high-strength, steel-reinforced, and prestressed concrete beams

Qing JIANG, Hanqin WANG, Xun CHONG, Yulong FENG, Xianguo YE

Journal Article

Calculation methods of the crack width and deformation for concrete beams with high-strength steel bars

Jianmin ZHOU, Shuo CHEN, Yang CHEN

Journal Article

Fabrication of a superhydrophilic/underwater superoleophobic stainless steel mesh for oil/water separation

Journal Article