Tag Archives: Detailed Maps

The Study Of Topographic Maps And Surveying

I love researching new things. My daughter is a sixth grader and they just began a new area of study on maps. I have also been very interested lately in Civil Engineers. They play a large role, if not the largest role, in making and keeping our society running as it does. They create buildings, roads, bridges and all the things that keep us functioning smoothly as a society. What intrigued me was that Civil Engineers use a type of map I had never heard of before, a topographic map. Topographic surveying is done to create these maps and determine the relative location of points of interest on Earth. Surveyors use a technique that measures the horizontal distances to show the difference in elevation and direction so that it can be represented on a topographic map.
Landform elevation is important to be represented on a map for any type of geographical planning. Civil Engineers use these when creating structures, highways, bridges, overpasses and so many of the things that society uses to provide convenience to our modern lifestyles. Topographical maps are also important in mining and other endeavors that involve the Earths surface. People who are serious hikers or orienteers use these highly detailed maps along with compasses to identify their location when in areas that are less common to everyday explorers.
Topographic surveying is used to determine where larger streams, big bodies of water, forests, significant structures and points of interest should be place on topographic maps. Arial photographers and remote sensing techniques help topographic surveyors give accurate detail when the maps are being created. As with modern maps, signs, symbols and color help to designate different details on these maps and are explained within the margins of the topographic maps.
There are several principles that need to be considered when taking part in topographic surveying. Surveyors must determine a scale to use in before starting any land measuring. This helps determine any plot able errors. It is also important that most accurate methods of surveying are used first. Each survey that is taken should be oriented taking into consideration true north. Initially surveying should begin by establishing a vertical and horizontal rule which can be accomplished by measuring the three ds of surveying; distance, direction and difference in the rise between fixed points. Lastly, a survey plan should be in places that consist of checks on accurateness. Examples include surveying between two fixed points or even pacing measured distances.
It is just so interesting to me all of the tools that I dont even take into consideration on a daily basis that help to make the world around me run as it does. It is so neat to look at things from a new perspective as the kids are studying topics that I have long placed in a folder in the back of my memory bank marked unimportant. It is fun to place these random pieces of knowledge back into a place of recognition within my head.

About the Author:
If you have enjoyed this article from Kevin Germain at CPS please visit http://www.srcmi.com today. You will find useful information on topographic surveying.


The Rising Demand For Architectural & Mechanical Surveys

They carry out data analysis & gather necessary information through careful observations, measurements in the land, research of legal documents & reviews. These minor data details pave the way to dimensional surveys, architectural surveys & mechanical surveys.

These data help in determining the 2D or 3D structure of the piece of land. Later documents of historical evidence or record are prepared in PDF format files out of these data. The maps based on such documents find a great use in dimensional surveys, architectural surveys, boundary surveys, topographic surveys & judicial surveys. The land surveys cover the whole lot of things including data gathering & mapping, location surveys, accurate measurements of elevation, length, area, volume, angles, vertical & horizontal control surveys, their analysis & implementation to fulfill varied kind of surveying & drafting needs faster.

There are several kinds of land surveys but all of them have the same objective of preparing concise & detailed maps. The dimensional surveys & architectural surveys are the most commonly used survey types but they are somehow co-related. Whatever may be the survey type, it is only concerned with the creation of maps that display the locations of important property elements such as points, distances & angles between them. The physical properties as well as the property boundary line are two basic things that clearly show up in these maps.

The mechanical surveys are another important kind of survey taking place in industries ranging from automotive & aerospace to transportation & energy. They are helping mechanical engineers to understand the problem of sustainable design in the production business & rectify them for better productivity & efficiency. These surveys are done to identify common machinery problems of gearbox or bearing wear which produce increased vibration and/or friction & heat that will greatly reduce the lifespan of the machinery parts. Thats why mechanical surveys are done for early detection of the problem & carry out necessary repairing & maintenance, etc, which increases their durability & minimizes the chances of catastrophic failure.

Each of the above types of surveys has its own specific requirements & therefore uses special tools to go ahead with the measurement & layout preparation work. The data obtained from the measurements & observations are again feed into computer. While analyzing data, necessary precaution is taken so as not to miss out any crucial set of information. Again these collected data are compared to find out their matching with the measurements. Then maps are being prepared from them using sophisticated software. Finally brilliant maps are built up which any surveyor can use for further designing.


About the Author:
Michael Butters is a professional land surveyor who has expertise in the areas of dimensional surveys, topographical surveys, architectural & mechanical surveys. He has successfully handled dimensional surveys & architectural surveys of a variety of residential & commercial construction projects. To know more on his architectural surveys service, please visit us at http://www.geomatics-uk.com/

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