Showing 1 - 10 of 28
A three-dimensional wind-train-bridge interaction model, which consists of a spatial finite element bridge model, a train model composed of eight 4-axle identical coaches of 27 degrees of freedom, and a turbulent wind model is established for the Tsing Ma suspension bridge located in Hong Kong...
Persistent link: https://www.econbiz.de/10010952500
Persistent link: https://www.econbiz.de/10005639937
Statistical models for the estimation of Origin-Destination (OD) matrix from traffic counts that consider explicitly the presence of randomness in the link choice proportions have been developed recently. These models are more receptive to the fluctuations in the observations due to measurement...
Persistent link: https://www.econbiz.de/10005228188
The use of statistical modeling in the estimation of Origin-Destination (OD) matrix from traffic counts is reviewed. In particular, statistical models that consider explicitly the presence of measurement and sampling errors in the observed link flows are discussed. This paper proposes treating...
Persistent link: https://www.econbiz.de/10005279748
Persistent link: https://www.econbiz.de/10009325065
Knowing the dynamic road risk for pedestrian evacuation and having an efficient evacuation plan play a very important role in the serious disasters such as earthquake, tsunami and hurricane. In this paper, the dynamic road risk for pedestrian evacuation in a densely populated area of Beijing was...
Persistent link: https://www.econbiz.de/10011264547
A novel composite PCM (phase change material) with PA-SA (palmitic-stearic acid) eutectic mixture as PCM and EG (expanded graphite) as supporting material was prepared. The optimum absorption ratio of PA-SA/EG (Palmitic-stearic acid/expanded graphite) composite PCM was determined as...
Persistent link: https://www.econbiz.de/10011117605
Heavier crude oil, tighter environmental regulations and increased heavy-end upgrading in the petroleum industry are leading to the increased demand for hydrogen in oil refineries. Hence, hydrotreating and hydrocracking processes now play increasingly important roles in modern refineries....
Persistent link: https://www.econbiz.de/10010807293
The impact of hydraulic engineering works and human activities on hydrology has become a hot issue along with the economy and social development. The water cycle model of the upper reaches of the Yangtze River (URYR) is established based on the improved Soil and Water Assessment Tool (SWAT)...
Persistent link: https://www.econbiz.de/10010794622
Knowing the dynamic population vulnerability distribution and having an efficient information dissemination of disaster warnings play a very important role in the developing of a population evacuation strategy. In this paper, the evacuation of populations in a densely populated area of Beijing...
Persistent link: https://www.econbiz.de/10010846807