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PRESTRESSING: 作品数：24被引量：38H指数：2; 导出分析报告; 相关作者：沈炜李延和袁爱民张伟林曹双寅更多>>; 相关机构：东南大学新疆水利水电勘测设计研究院北京市水利规划设计研究院安徽建筑大学更多>>; 相关期刊：《Concrete Technology》《Chinese Journal of Mechanical Engineering》《Journal of Civil Engineering and Architecture》《Frontiers of Structural and Civil Engineering》更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划中国博士后科学基金更多>>

Novel Methodologies for Preventing Crack Propagation in Steel Gas Pipelines Considering the Temperature Effect: 《Structural Durability & Health Monitoring》2025年第1期1-23,共23页Nurlan Zhangabay Ulzhan Ibraimova Marco Bonopera Ulanbator Suleimenov Konstantin Avramov Maryna Chernobryvko Aigerim Yessengali; funded by the Science Committee of the Ministry of Science and Higher Education of the Republic of Kazakhstan(Grant No.AP19680589).; Using the software ANSYS-19.2/Explicit Dynamics,this study performedﬁnite-element modeling of the large-diameter steel pipeline cross-section for the Beineu-Bozoy-Shymkent gas pipeline with a non-through straight crac...; 关键词：Crack propagation ﬁnite-element internal pressure PRESTRESSING steel gas pipeline temperature effect

A discussion of fatigue properties of notched specimens subjected to prestressing treatment machined from FGH4097: 《Chinese Journal of Aeronautics》2024年第4期508-523,共16页Rongxi SHI Dasheng WEI Le HAN Shun YANG; supported by the National Science and Technology Major Project, China (No. J2019-IV-0012-0080);the National Natural Science Foundation of China (No. 12202030);the China Postdoctoral Science Foundation (No. 2022M720340)。; Experimental and numerical investigations were performed to reveal the effect of prestress on the fatigue properties of FGH4097 so as to quantitatively evaluate the overspeed benefit of the disc of aeroengine. A corre...; 关键词：Turbine blisk Overspeed test PRESTRESS Fatigue life prediction FGH4097

A novel smart steel strand based on optical-electrical co-sensing for full-process and full-scale monitoring of prestressing concrete structures: 《International Journal of Smart and Nano Materials》2023年第3期337-368,共32页Huanyu Yang Zhi Zhou Jinping Ou; National Natural Science Foundation of China[52178282].; As the main load bearing component,the steel strand has a significant impact on the safety of civil infrastructure.Real-time monitoring of steel strand stress distribution throughout the damage process is an impor-tan...; 关键词：Distributed optical fiber sensor(DOFS) Coaxial cable fabry–perot interferometer(CCFPI) Smart steel strand Prestress monitoring Optical-electrical co-sensing

An alternative method to reduce process-induced deformation of CFRP by introducing prestresses被引量：2: 《Chinese Journal of Aeronautics》2022年第8期314-323,共10页Zhendong LIU Xitao ZHENG Wenjing FAN Fei WANG Sohail AHMED Leilei YAN; supported by the National Basic Research Program of China(No.2019283-006);Natural Science Basic Research Program of Shaanxi,China(No.2020JQ-113);Fundamental Research Funds for the Central Universities,China(No.G2019KY05106)。; Process-induced deformation is an important limiting factor to the application of high performance composite structures.An alternative method to reduce process-induced deformation is proposed by introducing prestress ...; 关键词：Curing deformation PRESTRESSING PRE-TENSION Process-induced deforamtion Residual stress

Exploration on the Application of Prestressing Technology in Highway Bridge Construction: 《外文科技期刊数据库(文摘版)工程技术》2022年第5期158-161,共4页FUYimiao; Under the influence of the continuous development of Chinas transportation industry, Chinas highway bridge technology has also achieved great achievements. As residents pay more and more attention to the level of road...; 关键词：road and bridge construction prestressing technology APPLICATION

Analysis of the Application of Prestressing Technology in Highway Bridge Construction: 《外文科技期刊数据库(文摘版)工程技术》2022年第7期006-010,共5页HUChengzhi; A technology is widely used in the construction of highways and bridges in China, which is prestressing technology. Whether this technology is used properly will directly affect the quality of the entire project. The ...; 关键词：prestressing technology highway bridge application strategy

Application Value of Prestressing Technology in Bridge Construction: 《外文科技期刊数据库(文摘版)工程技术》2021年第11期1468-1471,共6页LIU Wei CAO Zijian; Construction projects are closely related to our lives. Therefore, the selection of appropriate technologies in the process of bridge construction is the basis to ensure the quality of the bridge. Prestress technology...; 关键词：PRESTRESS bridge construction APPLICATION

A numerical study of prestressed high strength steel tubular members被引量：1: 《Frontiers of Structural and Civil Engineering》2020年第1期10-22,共13页Michaela GKANTOU Marios THEOFANOUS Charalampos BANIOTOPOULOS; The structural behavior of prestressed high strength steel(HSS)tubular members is investigated through the execution of advanced finite element modeling.Numerical models are developed and validated against published e...; 关键词：finite element PRESTRESSING TUBULAR MEMBERS GROUT high strength steel

Effects of Prestressing of the Ring Gear in Interference Fit on Flexural Fatigue Strength of Tooth Root被引量：1: 《Chinese Journal of Mechanical Engineering》2019年第4期85-93,共9页Shiping Yang Yixing Ji Yulin Mo Tianyu Xia; Supported by Hunan Provincial Natural Science Foundation of China(Grant No.2018JJ4006);National Independent Innovation Demonstration Area Foundation of Changsha Zhuzhou Xiangtan(Grant No.2018XK2302); When the gearbox body interference is connected to the ring gear, prestressing occurs in the ring gear, which has a significant impact on the strength and life of the gear. Research on the prestressing of the inner ri...; 关键词：Interference FIT Ring GEAR Prestressing Tooth ROOT FLEXURAL fatigue strength X-ray diffraction (XRD)

Effect of Different Connectors on Concrete Composite Box-Girders with Corrugated Steel Webs被引量：1: 《Journal of Harbin Institute of Technology(New Series)》2018年第2期73-84,共12页Yanqiu Lu; Sponsored by the China Scholarship Council(Granted No.201409110052); In order to resolve affecting of Different Shear Connectors(the perfobond leisten(PBL) shear connectors and stud shear connectors) on the M echanical Properties of Prestressed Concrete Composite BoxGirders with Corrug...; 关键词：STUDS PBL ULTIMATE bearing capacity efficiency of PRESTRESSING INTRODUCED FLEXURAL STIFFNESS crack resistance property

PRESTRESSING