One type of aerial cableway consists of a continuous cable,which works at the same time as carrying cable and drawing cable.This kind of cableway is supported by many towers,which divide the total length in linear sec...One type of aerial cableway consists of a continuous cable,which works at the same time as carrying cable and drawing cable.This kind of cableway is supported by many towers,which divide the total length in linear sections.Even small deviations from the planed layout can increase the strain of the cable and the danger of derailments.The deviations of the position of the towers from the planed layout are due to local sliding or sinking of the foundation or other mechanical movements.Up to now the axis of the cableways were periodically measured by traditional methods.The goal of this project is to demonstrate the possibility of measuring the axis of a cableway with GPS techniques,while the cable is moving.The results show that the proposed measuring device provides precise results in a simple and reliable way.展开更多
GIS and GPS are used for the quantitative analysis of visual landscape impact of the old and new Cloud Valley Cableway in the Yellow Mountain.The results show that viewshed,quantity of visible sensitive scenic areas,a...GIS and GPS are used for the quantitative analysis of visual landscape impact of the old and new Cloud Valley Cableway in the Yellow Mountain.The results show that viewshed,quantity of visible sensitive scenic areas,and visible length from the tour routes of the new cableway are much smaller than those of the old one,so the new cableway has limited impact on visual landscapes of the scenic area,and basically meets the requirement of not damaging natural landscape features of the Yellow Mountain.GIS-and GPS-based spatial viewshed analysis methods have promising prospects in researches on landscape infl uence of scenic areas,and both of them are also signifi cant technical supports for the environmental protection verifi cation of construction projects in scenic areas.展开更多
文摘One type of aerial cableway consists of a continuous cable,which works at the same time as carrying cable and drawing cable.This kind of cableway is supported by many towers,which divide the total length in linear sections.Even small deviations from the planed layout can increase the strain of the cable and the danger of derailments.The deviations of the position of the towers from the planed layout are due to local sliding or sinking of the foundation or other mechanical movements.Up to now the axis of the cableways were periodically measured by traditional methods.The goal of this project is to demonstrate the possibility of measuring the axis of a cableway with GPS techniques,while the cable is moving.The results show that the proposed measuring device provides precise results in a simple and reliable way.
基金Sponsored by Anhui Soft Science Research Program(12020503053)
文摘GIS and GPS are used for the quantitative analysis of visual landscape impact of the old and new Cloud Valley Cableway in the Yellow Mountain.The results show that viewshed,quantity of visible sensitive scenic areas,and visible length from the tour routes of the new cableway are much smaller than those of the old one,so the new cableway has limited impact on visual landscapes of the scenic area,and basically meets the requirement of not damaging natural landscape features of the Yellow Mountain.GIS-and GPS-based spatial viewshed analysis methods have promising prospects in researches on landscape infl uence of scenic areas,and both of them are also signifi cant technical supports for the environmental protection verifi cation of construction projects in scenic areas.
