• As-built Survey Of Medium Layout

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    • A RESEARCH BASED ON THE EXAMINATION OF AS-BUILT SURVEY OF MEDIUM LAYOUT
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    • CHAPTER ONE - [ Total Page(s): 3 ]Type of equipment: EDMMethod of measurements: on level smooth ground, surface taping may be employed. On rough terrain catenary tapping may be used, preferably EDM Accuracy of measurement: standard error of linear measurements should be one part in 20,000. Differences between two observations should exceed 1cm.Instrumentation; Any instrument including electronic theodolites, total stations or GPS capable of achieving the above accuracies or better may be used.Accuracy:Four set of obs ... Continue reading---