The present article aims to make a critical view of the current and prospective situation of mass transport systems in the Caribbean region based on technologies. One of the important and sensitive aspects of analysis is the impact that these systems are generating in the economic, social and environmental...

In recent years the growth of air cargo has accelerated, necessitating the assessment of the challenges that this growth will in the future, in order to overcome them and continue contributing to the economic development of the country. Considering the above, this paper proposes several models to estimate...

Intersection is an important component of the urban transport network. It is the main place where traffic congestion usually takes place. One of the key to solve urban transport problems is to organize the traffic in intersection reasonably and effectively.This paper learned the theory of signal control...

To solve the problems of little sample, multi-collinearity and bad robust ability of normal model remaining in measured dam data in process of analysis, This paper analyzed the monitoring data of measured dam crest crown cantilever and both sides of 1/4 arch of a gravity dam in 2013 using circannual...

Based on the CVaR measure, this paper introduces a Cooperation and Competition model for the risk management of the two-stage supply chain. It is supposed that both the supplier and the retailer are risk-averse and their objectives are to minimize their own CVaR(Conditional Value-at-Risk) objective instead...

Cretaceous, in Kuqa River-Kelasu River region of the northern Tarim Basin, is composed of, in ascender order, Shushanhe Formation, Baxigai Formation and Bashijiqike Formation. Based on field observations in the respectives of sedimentology, an alluvial depositional system consisted of fan-delta, braided...

Many debris flow hazards were triggered in Earthquake area after the Wenchuan Earthquake. In these debris flow hazards, the most notable one is the debris flow in Bayi Gully on Aug.13, 2010. Bayi Gully was a debris flow gully before the Wenchuan Earthquake, in the first three raining seasons after the...

Several typical existing calculation methods of earth pressure considering displacement are introduced and compared; Typical methods are used to calculate the condition of laboratory tests and the result is compared with that from Rankine earth pressure results to explain which is more reasonable. Based...

With the rapid development of the construction of large cities in China, the population density has soared, and the subway is an important transportation tool in modern cities. In order to solve the problem of fault information transmission, the paper adopts the technology of seamless connection between...

This paper takes the city management informatization public satisfaction as the research object, using the theory of customer satisfaction evaluation of mature, through the analysis of factors affecting public satisfaction, city construction management informatization public satisfaction index model,...

Based on the investigation on the status of the existing distribution system of agricultural products in Beijing and the analysis of the current problems of distribution and the factors affecting the quality and price fluctuations of fresh produce, this paper puts forward strategies to solve the distribution...