Land Surveying Equipment And Their Uses
A land survey involves locating and measuring both man made and natural features using the principles of mathematics geometry and other sciences.
Land surveying equipment and their uses. These points are usually on the surface of the earth and they are often used to establish maps and boundaries for ownership locations such as building corners or the surface location of subsurface features or other purposes required by government or civil law such as property sales. Land surveying can be thought of as the science of taking big measurements. From determining property boundaries to preparing construction sites surveyors rely on certain equipment to do their jobs properly. Their types and uses are discussed in this article.
A planimeter is the best known tool for measuring asymmetrical land areas as they eliminate the need for charts or manual calculations. Whereas a theodolite allows measuring of horizontal and vertical angles. What is the most common survey equipment. The main pieces of surveying equipment in use around the world are the following.
A land surveying professional is called a land surveyor. In the early 1900s surveyors started to use surveying equipment such as planimeters theodolites automatic levels and measuring wheels. Used for different operations. Analog or digital tape measures are often used for measurement of smaller distances.
There are many general surveying instruments such as compass levels theodolites etc. Most survey instruments screw onto a tripod when in use. Modern surveying instruments provides faster and more precise surveying than conventional instruments. Groma surveying laser scanning.
In short it is the use of geometry to measure angles and alignments. Instruments used in surveying include. Pole surveying prism surveying corner cube retroreflector prismatic compass angle measurement ramsden surveying instruments. Surveyors use survey equipment to gather data can be used to help with construction projects land development creating accurate maps.
Theodolite measuring tape total station 3d scanners gps gnss level and rod. Sometimes special surveying instruments are required for specific purposes in civil engineering surveys. A land surveyor uses instruments to make precise measurements of the earth s surface. Types of these special surveying instruments with their uses are discussed in this article.
In conventional surveying chain and tape are used for making linear measurements while compass and ordinary theodolites are used for making angular measurements.