Methods of measurement are critical in determining both compliance and allowable tolerances. The industry’s standards are usually very clear about how to make their measurements. ...
Search Results "Measuring Technique"
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Q6.) How important is the method of measurement in considering the tolerances allowable in finished construction?
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502.1 General
Where parking spaces are marked with lines, width measurements of parking spaces and access aisles shall be made from the centerline of the markings....
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Methodology
This study was approved by the University of Pittsburgh's Institutional Review Board and all participants provided informed consent before participating in any test procedures.
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Features of Accessible Parking Spaces
Parking space identification sign with the international symbol of accessibility complying with 703.7.2.1 mounted 60 inches minimum above the ground surface measured to the bottom of the...
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2.2.2 Structural Anthropometry (i.e. Body and WhMD Dimensions)
The 3-D measurements required the measurement of reference points and planes, as well as the measurement of key body and WhMD points with respect to the environment....
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Initial Measures and Transfer Setup
Wheelchair measurements were completed without the person seated in their wheelchair. ...
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2.2.1
List all applicable industry standards that define tolerances and measurement protocols, if any....
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2.3.1
2.3.1 Define the measurement protocols to be used to check for compliance with the tolerances and standards....
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Measuring Techniques
Measuring Techniques The Body Size Descriptors These measurements serve as basic population descriptors and are applied in the design of workspaces and the physical environment, as...
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1.1.3 Walk running slope
Measure for overall running slope (the primary direction of travel) by determining elevations at the ends of the walk, noticeable changes in slope, or at a maximum of 20 ft (6 m) intervals...
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1.1.4 Walk cross slope
Measure for overall cross slope (the direction perpendicular to the running slope) by establishing elevations at the outside edges of the walking surface at 10 ft (3 m) intervals beginning...
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1.1.5 Flatness of walk running slope
Measure the distance between the straightedge and the surface at the largest gap. See Fig. 1(a)....
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1.1.6 Flatness of walk cross slope
with not less than two measurements....
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1.1.7 Measurement of parking areas
1.1.7 Measurement of parking areas. Only accessible access aisles and passenger loading zones that are part of a larger parking area need to be measured....
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1.1.8 Alternate measurement tools
1.1.8 Alternate measurement tools....
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1.1.9 Horizontal gaps and vertical alignment
Measure for local horizontal discontinuities and variations in vertical alignment such as at concrete joints, gaps, grade breaks, and at the interface of concrete with other materials or...
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1.1.10 Ramps
Measure accessible ramps for overall running slope and cross slope as well as local running slope and cross slope variations (flatness) in accordance with Sections 1.1.11, 1.1.12, 1.1.13...
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1.1.11 Ramp running slope
Measure for overall running slope of ramps by determining elevations at the top and bottom of the ramp at the midpoint of the width of each ramp run and calculate the slope using the horizontal...
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1.1.12 Ramp cross slope
Measure for overall cross slope of ramps by establishing elevations at the extreme edges of the ramp at the top and bottom of the ramp and calculate the cross slope at these two locations...
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1.1.13 Flatness of ramp running slope
For each measurement lay the instrument such that it reads the steepest slope or spans between two high points. See Fig. 4....
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1.1.14 Flatness of ramp cross slope
For short ramps where only two measurements are made, measure cross slope at the top and bottom of the ramp....
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1.1.15 Flatness of ramp landings
Measure ramp landings at the midpoints of each landing in each direction using a 24 - in (600 mm) digital inclinometer....
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1.1.16 Alternate measurement tools
1.1.16 Alternate measurement tools....
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1.1.17 Stairs
Measuring about 18 inches from the wall or edge of the stair places the measurement about where foot traffic is most likely....