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RISProportioning Design and Mechanical Properties Research of Polypropylene Fiber and Polymer Emulsion Reinforced Cement Mortar
Publisher: American Society of Civil Engineers
Abstract: The development of new binders, alternative to traditional cements mortars obtained by the reinforcement of some fibers and polymer emulsion, is an ongoing study and research topic of the scientific community. The present ...
Effect of Surface Temperature of Carbon Strip on Its Wear Mechanisms in the Pantograph–Catenary System Under High-Speed and Heavy Current Loading
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Abstract. As a critical component for transmitting electrical energy in pantograph–catenary systems of high-speed railways, carbon strips operate under high-speed and heavy-current conditions, where elevated surface ...
Urban Road Collapse Disaster Hotspot Analysis in Zhengzhou, China: A Novel Adaptive Bandwidth Spatiotemporal Kernel Density Estimation Method
Publisher: American Society of Civil Engineers
Abstract: AbstractOver the past decade Zhengzhou has been heavily affected by road collapse disasters,
and the situation worsened after the extreme rainstorm on July 20, 2021. This context
calls for risk assessment methods that ...