Search Results - "Leung, Christopher K. Y"

Review: optical fiber sensors for civil engineering applications by Leung, Christopher K. Y., Wan, Kai Tai, Inaudi, Daniele, Bao, Xiaoyi, Habel, Wolfgang, Zhou, Zhi, Ou, Jinping, Ghandehari, Masoud, Wu, Hwai Chung, Imai, Michio

“…Optical fiber sensor (OFS) technologies have developed rapidly over the last few decades, and various types of OFS have found practical applications in the…”
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Performance Evaluation of Foamed Concrete with Lightweight Aggregate: Strength, Shrinkage, and Thermal Conductivity by Wei, Jiaying, Wang, Tianyu, Zhong, Ying, Zhang, Yi, Leung, Christopher K Y

“…Lightweight concrete offers numerous advantages for modular construction, including easier construction planning and logistics, and the ability to offset…”
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Development of pseudo-ductile permanent formwork for durable concrete structures by Leung, Christopher K. Y., Cao, Qian

“…The present investigation focuses on a new approach for the construction of durable concrete structures. Using Pseudo-ductile Cementitious Composites (PDCC) of…”
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Tensile and Flexural Properties of Ultra High Toughness Cemontious Composite by Li, Hedong, Xu, Shilang, Leung, Christopher K. Y.

“…The tensile and flexural properties of polyvinyl alcohol （PVA） fiber reinforced ultra high toughness cementitious composite （UHTCC） were investigated. The…”
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Evaluation of fracture parameters of concrete from bending test using inverse analysis approach by Zhang, Jun, Leung, Christopher K. Y., Xu, Shilang

“…In this study, an inverse analysis approach is developed to obtain the fracture parameters of concrete, including stress–crack opening relationship, cracking…”
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Strength Improvement of Strain-Hardening Cementitious Composites with Ultrahigh-Volume Fly Ash by Yu, Jing, Leung, Christopher K. Y

“…AbstractStrain-hardening cementitious composites (SHCCs) exhibiting tensile strain-hardening and multiple cracking are attractive for many structural…”
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Development of Multiscale Fiber-Reinforced Engineered Cementitious Composites with PVA Fiber and CaCO3 Whisker by Pan, Jinlong, Cai, Jingming, Ma, Hui, Leung, Christopher K. Y

“…AbstractEngineered cementitious composites (ECCs) have attracted increasing attention in recent years owing to its unique properties of tensile strain…”
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RILEM Standard: testing methods for determination of the double-K criterion for crack propagation in concrete using wedge-splitting tests and three-point bending beam tests, recommendation of RILEM TC265-TDK by Xu, Shilang, Li, Qinghua, Wu, Yao, Dong, Lixin, Lyu, Yao, Reinhardt, Hans W., Leung, Christopher K. Y., Ruiz, Gonzalo, Kumar, Shailendra, Hu, Shaowei

“…In this recommendation, standard testing methods for determination of the double-K criterion for Mode I crack propagation in concrete using wedge-splitting…”
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Multiple Impact Resistance of Hybrid Fiber Ultrahigh Toughness Cementitious Composites with Different Degrees of Initial Damage by Li, Qinghua, Zhao, Xin, Xu, Shilang, Leung, Christopher K. Y, Wang, Bing

“…AbstractIn this research, the multiple impact resistance of hybrid fiber ultrahigh toughness cementitious composites (UHTCC) was studied. By varying the impact…”
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Mechanical Properties of Engineered Cementitious Composites Subjected to Elevated Temperatures by Yu, Ke-Quan, Dai, Jian-Guo, Lu, Zhou-Dao, Leung, Christopher K. Y

“…AbstractThis paper presents the results of an extensive test program on the residual mechanical properties of engineered cementitious composites (ECC) exposed…”
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Effective joining method for pseudo-ductile permanent formwork by Jin, Qingxu, Leung, Christopher K. Y., Yu, Changli

“…A novel joining method for permanent formwork, involving the embedment of GFRP in high-strength fiber reinforced cementitious composites (HSFRCC), is proposed…”
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The application of pseudo-ductile cementitious composites in the anchorage zone of post-tensioned concrete members by Leung, Christopher K. Y., Zhang, Xiufang, Xia, Qinghui

“…In China, fiber reinforced concrete (FRC) has been employed in practice for many years. In this paper, after a brief introduction to the current status of FRC…”
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Simulation of crack propagation of fiber reinforced cementitious composite under direct tension by Zhang, Jun, Leung, Christopher K.Y., Gao, Yuan

“…Mode I crack propagation in fiber reinforced cementitious composite is simulated based on fracture mechanics criteria. To analyze crack propagation, a…”
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A new power-based method to determine the first arrival information of an acoustic emission wave by Das, Avik Kumar, Leung, Christopher KY

“…Acoustic emission is a powerful experimental structural health monitoring technique for determining the location of cracks formed in a member. Pinpointing wave…”
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Environmental degradation of epoxy-organoclay nanocomposites due to UV exposure: Part II residual mechanical properties by Woo, Ricky S.C., Zhu, Honggang, Leung, Christopher K.Y., Kim, Jang-Kyo

“…The residual mechanical properties of epoxy-organoclay nanocomposites after moisture and UV exposure have been evaluated. The flexural modulus decreased after…”
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Experimental Study on Chloride-Induced Corrosion of Soil Nail with Engineered Cementitious Composites (ECC) Grout by Wu, Haoliang, Yu, Jing, Zhou, Jiajia, Li, Weiwen, Leung, Christopher K. Y.

“…Conventionally, a soil nail is a piece of steel reinforcement installed inside a hole drilled into the slope and filled with cement paste (CP) grout. Chloride…”
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A new non-linear framework for localization of acoustic sources by Das, Avik Kumar, Lai, Tsun Tat, Chan, Chi Wai, Leung, Christopher KY

“…Source localization is the process of assigning spatial metadata to a set of unlabeled time of arrival for acoustic signals that may be interlaced with extreme…”
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A Novel Optical Fiber Sensor for Steel Corrosion in Concrete Structures by Leung, Christopher K Y, Wan, Kai Tai, Chen, Liquan

“…Steel corrosion resulting from the penetration of chloride ions or carbon dioxide is a major cause of degradation for reinforced concrete structures,. The…”
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Fatigue enhancement of concrete beam with ECC layer by Leung, Christopher K.Y., Cheung, Yin Nee, Zhang, Jun

“…The pseudo strain-hardening behavior of Engineered Cementitious Composites (ECC) is a desirable characteristic for it to replace concrete to suppress brittle…”
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Flexural performance of layered ECC-concrete composite beam by Zhang, Jun, Leung, Christopher K.Y., Cheung, Yin Nee

“…The pseudo strain-hardening behavior of fiber reinforced engineered cementitious composites (ECC) is a desirable characteristic for it to act as a substitute…”
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