work plane

work plane

The plane at which work is usually done, at which the illumination is specified and measured; usually assumed to be a horizontal plane about 30 in. (76 cm) above the floor.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive ?
Experimental results confirm the fusion control is sufficient to control the wrist joint with respect to the work plane posture.
Oculus clients are approving lower light levels at the work plane of 15 to 25 footcandles rather than 30 to 40 fc.
On the lingual body, the filiform papillae constitute a work plane over the dorsal surface of the tongue given their tongue-like appearance and flat orientation (Figs.
A comprehensive work plane was worked out in collaboration with all stakeholders and taken steps for the capacity building, awareness campaign, registration of fruit fly free mango orchards and hot waster treatment to increase exports.
Once the final exitance of all room surfaces was established, configuration factors were computed from nine equidistant grid points on the work plane to all the surfaces that contribute to light at these discreet points.
For later usage in glare calculation and for obtaining accurate work plane illuminance, in the ray tracing method, a 40-by-40 grid size is applied for each interior surface, and for work plane illuminance and vertical illuminance, a 3-by-3 grid size is used.
Computer simulation techniques were used in the present study to predict the average day light factor and illuminance over the work plane in office spaces for the purpose of investigating the effect of external shading devices on day lighting.
Planit says its Alphacam 2011 R2 CAD/CAM software offers many new features including a new Geometry Query Manager, improved parallel and flat area 3D machining strategies, automatic work plane ordering and adaptive feed rate support for Z contour roughing.
Kocifaj etal (2008) present a theoretical method for calculating direct illuminance on a work plane that results from entry of sunlight and daylight from sky into the pipe, each part being reflected a number of times and then exits alternately through transparent and diffuse exit port to reach the work plane.
Other chapters cover mechanical mates, SimulationXpress, work plane procedures, creating a helix, and importing .DWG files.

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