Equipments Used In Land Surveying
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Equipments used in land surveying. There are multiple forms of land survey each with a unique purpose and set of required tools. Surveyors combine the angle data with distances from a chain or tape measure and it allows them to triangulate the location of any point using trigonometry. Another piece of equipment available at ags are used zupt inertial navigation gps system or b pins. Levels and surveying equipment.
Groma surveying laser scanning. Theodolites are used to measure the horizontal and vertical angles between points. By using various tools a land surveyor can measure things such as elevation angles and boundaries on a property. 3d scanners and various forms of aerial imagery are also used.
Whereas a theodolite allows measuring of horizontal and vertical angles. The most common surveying equipment is called a theodolite. Below is information about and equipment recommendations for seven different types of land survey. Instruments used in surveying include.
Free shipping on many items browse your favorite brands affordable prices. Leveling work is carried out using a dumpy level and a leveling staff. A planimeter is the best known tool for measuring asymmetrical land areas as they eliminate the need for charts or manual calculations. There is a variety of tools that can be used to take measurements including tapes rulers chains and laser devices.
In conventional surveying chain and tape are used for making linear measurements while compass and ordinary theodolites are used for making angular measurements. In order to survey a property the professional must be equipped with quality surveying tools. Land surveyors are responsible for helping construction companies governmental agencies and other entities to accurately measure properties and determine boundaries. How does survey equipment work.
In the early 1900s surveyors started to use surveying equipment such as planimeters theodolites automatic levels and measuring wheels. Most instruments screw onto a tripod when in use. Tape measures are often used for measurement of smaller distances. Pole surveying prism surveying corner cube retroreflector prismatic compass angle measurement ramsden surveying instruments.
The following is an overview of such tools. Taking accurate measurements is one of the most important tasks a land surveyor must complete.