Level 6 NVQ CCOM - SURVEY METHODS
Автор: 5stareducation
Загружено: 2026-01-23
Просмотров: 9
Описание:
Survey methods are the techniques and approaches used to collect accurate information about a construction site, existing structures, ground conditions, and constraints. Selecting the correct survey method is essential to ensure safety, accuracy, reliability, and value for money.
Common Survey Methods in Construction
Topographical Survey Methods
Used to record site levels, boundaries, and physical features. Methods include total station surveying, GPS surveying, and laser scanning.
Measured Building Survey Methods
Used to capture dimensions and layouts of existing buildings. Methods include tape and level measurement, total stations, and 3D laser scanning.
Utility Survey Methods
Used to locate underground and overhead services. Methods include ground-penetrating radar (GPR), electromagnetic location (EML), and record validation.
Ground Investigation Methods
Used to assess soil and ground conditions. Methods include trial pits, boreholes, sampling, and laboratory testing.
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