Large-scale construction projects require different kinds of land surveys. One such survey is a hydrographic survey. This survey involves exploration of water bodies that fall in the area of a construction site, which primarily includes rivers, lakes and the ocean, it is a technique that allows mapping of underwater areas. Hydrographic surveys are a way of measuring the depth, nature and configuration of water bodies. Furthermore, a hydrographic surveyor will also measure the height and times of tides.
In addition, a hydrographic survey also reveals the location of fixed objects in the ocean as well as the direction and the force of the ocean current. This survey technique is important for a number of over- sea construction projects. For instance, whenever there is a bridge construction, engineering companies will need to get a hydrographic survey done at different stages of the project. These surveys help in the navigation of sea vessels such as boats and ships. Additionally, as stated earlier these surveys are particularly important in marine construction as well as oil exploration.
In the past, a hydrographic surveyor would measure depth by simply dropping chains into a water body. Often deep sea divers were also employed for visual observation. However, now these simple techniques have developed into the echo sounding and light detecting and ranging. These techniques require a lot of specialised hi-tech equipment as well as a lot of planning.
Hydrographic surveys are serious business. You should not try and undertake such a project without expert guidance and involvement. The reason is that the technique requires extremely hi-tech equipment that a lot of people do not have lying around. Furthermore, hydrographic surveys require the expertise of a hydrographic surveyor. If you need any underwater exploration done, we suggest you go online and hire the expert hydrographic surveyors to conduct a hydrographic survey.
0 comments:
Post a Comment