With consideration of railway operation in China and accompanying acci-dents and breakdowns, high-speed railway in China, Japan, France and Germany was analyzed, and the suggestions in intensifying high-speed railway ...With consideration of railway operation in China and accompanying acci-dents and breakdowns, high-speed railway in China, Japan, France and Germany was analyzed, and the suggestions in intensifying high-speed railway safety and disaster prevention were proposed, providing references for high-speed railway safety management and operation.展开更多
An integration processing system of three-dimensional laser scanning information visualization in goaf was developed. It is provided with multiple functions, such as laser scanning information management for goaf, clo...An integration processing system of three-dimensional laser scanning information visualization in goaf was developed. It is provided with multiple functions, such as laser scanning information management for goaf, cloud data de-noising optimization, construction, display and operation of three-dimensional model, model editing, profile generation, calculation of goaf volume and roof area, Boolean calculation among models and interaction with the third party soft ware. Concerning this system with a concise interface, plentiful data input/output interfaces, it is featured with high integration, simple and convenient operations of applications. According to practice, in addition to being well-adapted, this system is favorably reliable and stable.展开更多
基金Supported by Special Fund for Weather-scientific Research in the Public Interest(GYHY201306058)~~
文摘With consideration of railway operation in China and accompanying acci-dents and breakdowns, high-speed railway in China, Japan, France and Germany was analyzed, and the suggestions in intensifying high-speed railway safety and disaster prevention were proposed, providing references for high-speed railway safety management and operation.
基金Project(51274250)supported by the National Natural Science Foundation of ChinaProject(2012BAK09B02-05)supported by the National Key Technology R&D Program during the 12th Five-year Plan of China
文摘An integration processing system of three-dimensional laser scanning information visualization in goaf was developed. It is provided with multiple functions, such as laser scanning information management for goaf, cloud data de-noising optimization, construction, display and operation of three-dimensional model, model editing, profile generation, calculation of goaf volume and roof area, Boolean calculation among models and interaction with the third party soft ware. Concerning this system with a concise interface, plentiful data input/output interfaces, it is featured with high integration, simple and convenient operations of applications. According to practice, in addition to being well-adapted, this system is favorably reliable and stable.
