Monday, February 10, 2014

Surveying Tools And Accessories: Old And New - Part 1

The surveyors are needed for every construction project. They perform all the necessary land measurements which are required by the construction architects and engineers. In order to perform accurate measurements, the surveyors use different kinds of surveying tools and surveying accessories. Their work depends heavily on their surveying equipment for gathering precise and accurate information easily and quickly. Many different kinds of surveying tools have been developed over the years to help the surveyors when measuring different ground parameters. For every land parameter different and specific surveying tools are needed. 



The following text will describe the surveying tools, both old and new, that can be found on the market, and will highlight the importance of the main surveying tools which are used by the surveyors.

Surveying Tools And Accessories- Old. Many years ago, in ancient times, the main surveying equipment was consisted of chains, transit, solar and traditional compass, theodolite and other surveying tools. The chains were used for measuring the distance between two different points. The compass was needed for measuring the direction of a particular ground line. Solar compass was used by the surveyors for measuring the latitude and the direction of certain point with the help of the stars and the sun. A smaller metallic tape was used for measuring short distances.

With time, the surveying techniques and the surveying tools became more advanced and improved. More simple and advanced theodolite was developed for measuring horizontal and vertical angles, and basic level was used for measuring different heights. Measuring wheels were introduced to help the surveyors when measuring long distances in a relatively short time. These surveying tools were available in two main types: mechanical and electrical.

From the 1900s, the surveyors started to use more advanced and technologically improved surveying tools and surveying accessories such as: automatic levels, planimeters, theodolites and other tools for more accurate measurements. The surveying planimeter was used for asymmetrical land areas measurements, whereas the theodolites helped the surveyors a lot in measuring horizontal and vertical angles. The new theodolite that was introduced was consisted of one rotating telescope that was attached on a perpendicular axis. The auto level is another useful surveying tool that was used by the surveyors mainly for horizontal level measurements. In the past most of the surveying tools were mounted on a tripod, which provided additional support for the surveying tools. As the name indicates, the tripod was designed with three legs with different lengths. Many of the previously mentioned surveying tools and accessories like the theodolites, planimeter, tripod and many others are still used today by the modern surveyors.



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