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SSDMSurveryObject is the most important abstract class in SSDM. Its Survey_ID and Survey_ID_Ref class members are used to identify the relationship for all geographic features created by a particular survey project. [6] It defines the basic data of a survey object such as type of survey, survey project name, survey work category, and start/end ...
This involves reviewing the project's plans and specifications to produce a take-off or quantity survey, which is a listing of all the materials and items of work required for a construction project by the construction documents. Together with prices for these components, the measured quantities are the basis for calculation of the direct cost.
These methods are often used in conjunction with the quantitative assessments mentioned earlier to provide a more holistic survey as opposed to a strict quantity inspection. Qualitative assessments are used primarily when the BQS is requested by one party only (as opposed to both), and focus on reducing operational costs for the client.
With BIM quantity take-off can be conducted almost automatically given that the type of materials, their quantity and price is included in the model. [2] It is known that construction projects often run overtime and over budget and one of the reasons is lack of accuracy in quantity takeoff and estimates.
MapInfo TAB format – MapInfo's vector data format using TAB, DAT, ID and MAP files; Measure Map Pro format – XML data format to store GIS data; National Transfer Format (NTF) – National Transfer Format (mostly used by the UK Ordnance Survey) Spatialite – a spatial extension to SQLite, providing vector geodatabase functionality.
Comma-separated values (CSV) is a text file format that uses commas to separate values, and newlines to separate records. A CSV file stores tabular data (numbers and text) in plain text, where each line of the file typically represents one data record.
A quantity surveyor (QS) is a construction industry professional with expert knowledge on construction costs and contracts.Qualified professional quantity surveyors can be known as Chartered Surveyors (Members and Fellows of RICS) in the UK and Certified Quantity Surveyors (a designation of the Australian Institute of Quantity Surveyors) in Australia and other countries.
Forest inventory is the systematic collection of data and forest information for assessment or analysis. An estimate of the value and possible uses of timber is an important part of the broader information required to sustain ecosystems. [1]