Apparent opening size definition

Apparent opening size means the number of the U.S. Bureau of Standards sieve, or its opening size in millimeters or inches, having openings closest in size to the diameter of uniform particles which will allow five percent (5%) or less by weight to pass through.
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Examples of Apparent opening size in a sentence

  • ASTM Test Requirements Type -- Unsupported between posts Apparent opening size D 4751 No. 30 max., No. 100 min.

  • Apparent opening size to be equal to or greater than the U.S. Standard Sieve No. 100 (0.210 mm) per ASTM D4751.

  • ASTM Test Requirements Type -- Non-woven Apparent opening size D 4751 No. 80 max Water permittivity D 4491 0.3 sec-1 Grab tensile strength D 4632 160 lb Grab tensile elongation D 4632 = 50% Puncture strength D 6241 310 lb Tear strength D 4533 50 lb Ultraviolet stability D 4355 50% retained after 500 hours of exposure Purchaser shall provide 1 unused roll of fabric, at the completion of the sale any unused materials will become the property of the state.

  • Apparent opening size ASTM D4751 Equal to or smaller than0.300 mmPermittivity ASTM 4491 Min.

  • Apparent opening size (AOS) is essentially the same but normally defined as a sieve number rather than as a size (ASTM D 4751).

  • ASTM Test Requirements Type -- Woven Apparent opening size D 4751 No. 40 max Water permittivity D 4491 0.10 sec-1 Grab tensile strength D 4632 315 lb Grab tensile elongation D 4632 50% Puncture strength D 6241 620 lb Tear strength D 4533 112 lb Ultraviolet stability D 4355 50% retained after 500 hours of exposure Purchaser shall provide 3 unused roll of fabric, at the completion of the sale any unused materials will become the property of the state.

  • Apparent opening size shall be US Sieve 50 or higher.C. Subdrain bedding and fill material shall be crushed stone, 3/8 inch to 1 inch.

  • Apparent opening size ASTM D4751 Equal to or greater thanNo. 50 sieveTensile strength @20% (max.) elongationVTM-52 Min.

  • ASTM Test Requirements Type -- Woven Apparent opening size D 4751 No. 40 max Water permittivity D 4491 0.10 sec-1 Grab tensile strength D 4632 315 lb Grab tensile elongation D 4632 50% Puncture strength D 6241 620 lb Tear strength D 4533 112 lb Ultraviolet stability D 4355 50% retained after 500 hours of exposure 10-15 CORRUGATED STEEL CULVERT Metallic coated steel culverts shall meet AASHTO M-36 (ASTM A-760) specifications.

  • ASTM Test Requirements Type -- Unsupported between posts Apparent opening size D 4751 No. 30 max., No. 100 min.> Water permittivity D 4491 0.02 sec-1 Grab tensile strength D 4632 180 lb in machine direction, 100lb in cross-machine direction Grab tensile elongation D 4632 30% max.

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