广西灌阳县城郊数字化地质填图实习报告范文目录第一章：绪论............................................................. ............................................................... .. (3)1.1目的任务............................................................. ............................................................... .. (3)1.1.1实习目的............................................................. ............................................................31.1.2实习任务............................................................. ............................................................31.1.3实习时间安排............................................................. ....................................................41.1.4完成工作量及提交成果............................................................. .....................................61.2实习区地理概况............................................................. ............................................................71. 3区域地质概况............................................................. (8)1.3.1地层.................................................................91.3.2构造............................................................. ............................................................... ..131.3.3岩浆岩............................................................. . (19)1.3.4矿产资源............................................................. ..........................................................231.4前人研究概况............................................................. . (25)第二章：测区地层............................................................. ............................................................... . (26)1.1实测剖面地层............................................................. . (26)1.2地层描述............................................................. ............................................................... ......26第三章：测区构造............................................................. ............................................................... . (29)1.1褶皱............................................................. ............................................................... .............291.2断层..........................................................................321.3节理............................................................. ............................................................... .............351.4劈理............................................................. ............................................................... .............36第四章基于3S技术的数字化地质填图............................................................. . (37)4.1基础底图的数字化............................................................. .. (37)4.1.1基础底图的扫描.............................................................. .............................................374.1.2屏幕跟踪矢量化.............................................................. .............................................374.2地质数据的采集、处理及最终成图.............................................................. (40)1/574.2.4用MapGIS软件进行成图............................................................. ..............................444.3RS在地质填图中的应用............................................................. .. (47)4.3.1遥感概念及应用简介............................................................. ......................................474.3.2地层单元与影像特征关系............................................................. ..............................494.3.3断层与影像特征关系............................................................. ......................................504.3.4褶皱与影像特征关系............................................................. .. (51)第五章地质发展史............................................................. ............................................................... . (51)5.1沉积发展史............................................................. ............................................................... .515.2构造发展史............................................................. ............................................................... .535.3生物发展史............................................................. ............................................................... .54第六章结束语............................................................. ............................................................... ............55参考文献............................................................. ............................................................... ....................57附表、附图............................................................................................................................ . (57)2/57第一章：绪论1.1目的任务1.1.1实习目的1准备工作2踏勘学习掌握：点的记录内容和记录格式；信手剖面图和素描图的绘制方法;手持式GPS、数码相机、笔记本电脑、罗盘和地形图的使用；沉积岩、岩浆岩和变质岩的基本特征；岩浆岩与围岩的三种接触（侵入接触、沉积接触和断层接触）关系；沉积岩的原生构造；地层接触关系；小型褶皱的观测，褶皱几何要素的测定；断层观察、断层性质、产状、规模的确定；节理观察、统计及节理图的编制；板理、线理和劈理折射的观察；野外主要岩石类型的肉眼鉴定、描述及定名方法；了解主要化石特征、化石组合及时代意义。