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95篇 您的检索式:作者名="LI Victor C"
    题名 作者 年代 出处 被引量
1高延性纤维增强水泥基复合材料的研究进展及应用显示文摘高延性水泥基复合材料(engineered cementitious composite,ECC)是经系统的微观力学设计,在拉伸和剪切荷载下呈现高延展性的一种纤维增强水泥基复合材料。综述了ECC的研究进展,介绍了配筋ECC结构的耐久性、安全性及可持续性等混凝土必须满足的关键性能。根据ECC近来的应用情况及在工程上推广应用的需要,总结了ECC长期性能方面的研究结果。LI Victor C 2007硅酸盐学报2007,35,4:186
2PVA纤维增强水泥基复合材料热处理后的力学性能显示文摘为了促进聚乙烯醇(PVA)纤维增强水泥基复合材料(PVA-ECC)在热环境工程领域中的应用,通过狗骨试件拉伸试验,研究了高粉煤灰掺量的PVA-ECC热处理后的力学性能变化;采用单纤维抗拉试验、单纤维拔出试验以及单裂缝拉伸试验研究了PVA-ECC性能提升的机制。结果表明:在不高于200℃的热处理后,PVA-ECC仍能实现多裂缝开裂,相比20℃,50、100、200℃热处理后的PVA-ECC复合材料的拉伸力学性能提高,其幅度为100℃>50℃>200℃;纤维强度不是PVA-ECC抗拉性能变化的控制因素,适当的温度处理提高了纤维与基体的化学黏结力和摩擦力,从而提高了纤维的桥接作用和裂缝的余能,进而提高了PVA-ECC的抗拉性能和摩擦耗能能力。PVA-ECC性能变化的机制分析为PVA-ECC工程设计提供了良好的理论基础。林建辉 余江滔 LI Victor C 2016复合材料学报2016,33,1:17
3超高韧度水泥基复合材料经亚高温处理后的性能显示文摘通过狗骨试件拉伸试验、数字图像影像相关处理(DIC)和立方体试块轴压试验,研究了高粉煤灰掺量的超高韧度水泥基复合材料(ECC)在亚高温处理后的力学性能。结果表明:在不高于200℃的温度处理后,ECC仍能实现多裂缝开裂,并能有效地控制裂缝的宽度。50、100℃温度处理明显提高了ECC的抗拉强度和应变能力,200℃时有所回落,但仍高于常温水平。DIC法的测试结果显示,各温度工况下基体在极限拉伸时的裂缝宽度相近,不同温度的影响主要体现在裂缝的数量上。在20、50和100℃时,ECC抗压强度大小相当,200℃时下降19.3%。适当的温度处理可以提高ECC基体的强度并改善纤维与基体的界面性能,从而提高ECC的抗拉性能和应变硬化能力。林建辉 余江滔 Victor C LI 2015硅酸盐学报2015,43,5:6
4Influence of Aggregate Type and Size on Ductility and Mechanical Properties of Engineered Cementitious Composites显示文摘Sahmaran Mustafa Lachemi Mohamed Hossain Khandaker M A Ranade Ravi Li Victor C 2009ACI Materials Journal2009,,3:2
5Feasibility Study of A Passive Smart Self-healing Cementitious Composite 显示文摘Victor c Li Yun Mook Lira Yin-Wen Chart 1998Composites Part B1998,29,:1
6Tensile Strain - Hardening Behavior of PVA - ECC 显示文摘Li Victor C Wang Shuxin Wu Cynthia 2001ACI Journal of Materials2001,98,6:1
7Influence of reinforcing bars on shrinkage stresses in concrete slabs显示文摘Zhang Jun Li Victor C Wu Cynthia 2000Journal of Engineering Mechanics2000,126,12:1
8Long Term Durability Performance of Engineered Cementitious Composites 显示文摘Lepech M D Li Victor C 2006Restoration of Building and Monuments2006,12,2:1
9Micromechanics based design for pseudo strain-hardening in cementitious composites显示文摘Li Victor C WU H C 1992American Society of Mechanical Engines Mechanics1992,45,8:1
10Matrix design for pseudo strain-hardening fiber reinforced cementitious composites显示文摘Li Victor C MISHRA D K WU H C 1995Materials and Structures1995,28,183:1
11Electrosteric stabilization of concentrated cement suspensions imparted by a strong anionic polyelectrolyte and a non-ionic polymer显示文摘 Stacy G Bike Victor C Li 2006Cement and Concrete Research2006,36,:1
12On Engineered Cementitious Composites ( ECC ) : A Review of the Material and its Applications 显示文摘Victor C Li 2003Journal of Ad- vanced Concrete Technology2003,1,3:1
13Strain hardening fiber reinforced alkali-activated mortar-A feasibility study 显示文摘Bang Yeon Lee Victor C Li 2012Construction and Building Materials2012,37,12:1
14Tensile strain-hardening behavior of polyvinyl alcohol engineered cementitious composite(PVA-ECC)显示文摘Victor C Li Shuxin Wang Cynthia Wu 2001ACI Materials Journal2001,98,6:1
15Network Capacity Analysis of Mobile Multi- hop Packet Radio Networks under Virtual Circuit and TDMA Policies显示文摘Lawrence C Pond Victor O K Li 1990IEEE1990,,5:1
16Engineered cementitions composites for structural applications innovations forum显示文摘Victor C Li 1998Journal of Materials in Civil Engineering1998,,:1
17Fatigue crack growth analysis of fiber reinforced concrete with effect of interfacial bond degradation显示文摘 Matsumoto T 1998Cement and Concrete Composites1998,,20:1
18Steady-state and Multiple Cracking of Short Random Fiber Composites显示文摘Victor C Li Christopher K Y Leung 1992Journalof Engineering Mechanics1992,118,1:1
19Measuring and Modifying Interface Proferities of PVA Fibers in ECC Matrix显示文摘Carl Redon Victor C Li Cynthia Wu 2001Journal of Materials in Civil Engineering2001,13,6:1
20On the Shear Behavior of Engineered Cementitious Composites显示文摘VICTOR C Li MISHRA Dhanada K NAAMAN Antoine E 1994Advanced Cement Based Materials1994,1,3:1
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