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  2. OpenDRIVE (specification) - Wikipedia

    en.wikipedia.org/wiki/OpenDRIVE_(specification)

    OpenDRIVE files describe road networks with respect to the data belonging to the road environment. They do not describe the entities acting on or interacting with the road. The OpenDRIVE data is made available to e.g. Vehicle Dynamics and Traffic Simulation via a layer of routines for the evaluation of the information contained in the OpenDRIVE ...

  3. National Bridge Inventory - Wikipedia

    en.wikipedia.org/wiki/National_Bridge_Inventory

    Identification information addresses the bridge location uniquely, classifies the type of the routes carried out on and/or under the structure, and locates the bridge within the spatial location. Each bridge is given a number by the highway department of the respective state or agency that maintains the bridge.

  4. Structural road design - Wikipedia

    en.wikipedia.org/wiki/Structural_road_design

    Structural road design aims to ensure the road is strong enough for the expected number of vehicles in a certain number of years. The input of a calculation is the number expected of vehicles (e.g. 10,000,000) divided in groups (e.g. trucks, vans, cars) and the number of years that the road has to function before the road structure has to be fully renewed (e.g. 20 years).

  5. Phase I environmental site assessment - Wikipedia

    en.wikipedia.org/wiki/Phase_I_environmental_site...

    Examine current USGS maps to scrutinize drainage patterns and topography. Examine chain-of-title for Environmental Liens and/or Activity and Land Use Limitations (AULs). In most cases, the public file searches, historical research and chain-of-title examinations are outsourced to information services that specialize in such activities.

  6. First article inspection - Wikipedia

    en.wikipedia.org/wiki/First_article_inspection

    First article inspection is typically a purchase order requirement of the purchaser for the supplier to complete. If the manufacturer doesn't have the in-house capability or if the purchaser requests, the first article inspection may be conducted by an approved subcontract supplier such as a dimensional inspection/metrology laboratory.

  7. Dasymetric map - Wikipedia

    en.wikipedia.org/wiki/Dasymetric_map

    Like the choropleth map from which the dasymetric map was derived, the variable being mapped is an aggregate statistical summary over a district; there is still no information given on the degree of internal variation of the variable, thus retaining the danger of interpretation issues such as the ecological fallacy and the modifiable areal unit ...

  8. Structural integrity and failure - Wikipedia

    en.wikipedia.org/wiki/Structural_integrity_and...

    Collapsed barn at Hörsne, Gotland, Sweden Building collapse due to snow weight. Structural integrity and failure is an aspect of engineering that deals with the ability of a structure to support a designed structural load (weight, force, etc.) without breaking and includes the study of past structural failures in order to prevent failures in future designs.

  9. Road hierarchy - Wikipedia

    en.wikipedia.org/wiki/Road_hierarchy

    Bundesautobahn 9 near by Garching bei Muenchen, Germany. At the top of the hierarchy in terms of traffic flow and speed are controlled-access highways; their defining characteristic is the control of access to and from the road, meaning that the road cannot be directly accessed from properties or other roads, but only from specific connector roads.