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230A地图，指南针和GPS(3学分)
教授使用指南针和GPS进行野外和森林导航的基本技能。熟练使用起搏，纸张和电脑地图，指南针和基本的GPS。
售价230A:地图，指南针和GPS
https://catalog.cocc.edu/course-outlines/for-230a/
成绩单标题地图，指南针和GPS学分3年级模式标准信分接触时数合计50课时授课时数20实验时数30描述教授使用指南针和GPS进行野外和森林导航的基本技能。熟练使用起搏，纸张和电脑地图，指南针和基本的GPS。1.学习成果使用磁罗盘来确定方位和方位，包括真方位和磁方位。2.转换之间的轴承和方位角，以及之间的真和磁方向。3.使用测斜仪或Abney测量垂直角度，然后使用基本三角函数将斜率距离校正为水平距离。4.通过起搏和使用GPS来测量距离。 5. Know the basic design and utilization of the Public Land Survey system. 6. Identify all symbols, grids, Public Land Survey notation, and marginal information on a USGS 7W series map. 7. Determine land area from a map using a dot grid and a polar planimeter. 8. Draw a map to scale using standard format and symbols. 9. Determine position by recreational GPS. 10. Use MyTopo’s Terrain Navigator to obtain locations, coordinates, distance, direction, elevation and GPS tracks and routes. Content outline Course Introduction Definitions Direction and Distance Measurement Compass Theory and Angular Measurement Compass Use Map Scale and Map Projections Coordinate Systems GPS Theory Planimetric and Topo Maps Topography and Slope USGS Maps USGS Map Symbols and US National Grid
森林资源技术/林业
https://catalog.cocc.edu/programs/forest-resources-technology-forestry/
森林资源技术/林业提供课程和计划，为学生立即就业到林业相关行业，转移到林业或自然资源学士学位课程，或在当前林业或自然资源职业的发展做准备。学生受益于基于实地的实践学习(包括户外实验室和实地考察)，小班教学，以及具有研究、代理和行业经验的知识渊博和易于接近的教师。
FOR 230B:森林测量
https://catalog.cocc.edu/course-outlines/for-230b/
成绩单标题森林测量学分3年级模式标准信分接触时数合计50课堂时数20实验时数30推荐准备230A或教师批准。学习基本的测量技术和设备，重点是横贯、差示水准、剖面、GPS测绘和基本的坐标几何。1.学习成果使用自动水平差和轮廓水平。2.使用自动级别生成流配置文件。3.使用GPS在点之间导航。4.使用后处理软件收集并区别纠正GPS点、线和区域数据。 5. Convert differential corrected GPS files to other types of files. 6. Perform a closed traverse using a total station, close within 15”, and calculate area from coordinates using an Excel spreadsheet. 7. Perform a closed traverse using differential GPS and calculate land area from coordinates. 8. Locate land records using web based and hardcopy county resources. 9. Use trigonometry to determine slope distance, horizontal distance, differences in elevations, latitudes, departures, and lengths of lines. Content outline • Introduction and Overview • Basic Concepts • GPS Concepts • GPS Mapping • Introduction to Leveling • Differential Leveling • Profile Leveling • Traversing • Theodolite and Total Station Use • Survey Quality • County and State Records Offices Required materials Textbook required, see syllabus for details.
