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What is Digital Elevation Model?
2020/6/8
A digital elevation model (DEM) is a 3-dimensional illustration of a surface, typically a terrain region. It’s a grid-based structure having arr......
Dumpy Level
2020/6/8
Dumpy level is the most commonly used instrument in leveling. In this level the telescope is restricted against movement in its horizontal plane and telescop......
How to do Triangulation Survey
2020/6/5
Triangulation work is carried out in following steps.
1. Reconnaissance
2. Erection of Signals & Towers
3. Measurement of Hori......
Different Types of Levels
2020/6/5
Levels are the different instruments used for leveling in surveying. There are various types of levels such as dump level, Y level, cushing’s leveling......
What is a Building Survey?
2020/6/4
What is a Building Survey?
A Building Survey is the most detailed home survey. Previously known as a Structural Survey, a Building Survey is......