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A bill of quantities is a document used in tendering in the construction industry in which materials, parts, and labor (and their costs) are itemized.It also (ideally) details the terms and conditions of the construction or repair contract and itemizes all work to enable a contractor to price the work for which he or she is bidding.
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.
The 16 Divisions of construction, as defined by the Construction Specifications Institute (CSI)'s MasterFormat, is the most widely used standard for organizing specifications and other written information for commercial and institutional building projects in the U.S. and Canada.
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 ...
Uses data from Wikidata to create a map of certain items in a particular geographical area. The parameters are: class: (required) the qid of the class of item to display, e.g. for lighthouses it is Q39715
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.
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.
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