Uniform Building Code, Volume 1International Conference of Building Officials, 1964 - Building laws |
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Page 157
... knot . Two knots of maxi- mum permissible size shall not be within the same six inches ( 6 " ) of length of any face . These grades applicable to two - inch ( 2 " ) thickness only . " Working stresses for Douglas Fir ( Western Pine Re ...
... knot . Two knots of maxi- mum permissible size shall not be within the same six inches ( 6 " ) of length of any face . These grades applicable to two - inch ( 2 " ) thickness only . " Working stresses for Douglas Fir ( Western Pine Re ...
Page 167
... water 2.20 1.60 190 370 1,300,000 Ash , black 2.00 1.30 170 370 Poplar , yellow 1.80 1.45 150 270 Cottonwood , Eastern 1.55 1.20 110 180 1,100,000 RATIO OF SIZE OF MAXIMUM PERMITTED KNOT TO EXTREME FIBER 167 1964 EDITION TABLE NO . 25 - F.
... water 2.20 1.60 190 370 1,300,000 Ash , black 2.00 1.30 170 370 Poplar , yellow 1.80 1.45 150 270 Cottonwood , Eastern 1.55 1.20 110 180 1,100,000 RATIO OF SIZE OF MAXIMUM PERMITTED KNOT TO EXTREME FIBER 167 1964 EDITION TABLE NO . 25 - F.
Page 168
... knot sizes of 0.1 and 0.2 are identical in case of extreme fiber in bending and in tension parallel to grain because a slope of grain of 1:16 is a greater limitation than knot size . The smaller knot size may be specified for reasons ...
... knot sizes of 0.1 and 0.2 are identical in case of extreme fiber in bending and in tension parallel to grain because a slope of grain of 1:16 is a greater limitation than knot size . The smaller knot size may be specified for reasons ...
Contents
HOW TO USE THE UNIFORM BUILDING CODE | 21 |
CHAPTER 3 | 28 |
Part IIDefinitions and Abbreviations | 34 |
Copyright | |
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Common terms and phrases
allowable unit stresses appliances approved bars beam bending bolts Building Official building or structure ceiling cent chimney clearance Code column combustible compression compression members connectors Continued dead load designed diameter doors Douglas Fir dry standpipes ducts enclosures exceed exit exterior walls fiber fire assembly Fire Zone fire-resistive construction fire-resistive rating firestopped flange foot frame furnaces gauge girders grade Group grout gypsum height horizontal incombustible installed joints joists Laminations lath less live load located lumber masonry materials maximum metal minimum Modulus of Elasticity mortar nails occupant load one-hour fire-resistive openings partitions permitted plaster plate plywood portland cement pounds per square protected reinforced concrete resist roof shear sheathing slab space span specified in Section square feet square inch stairway standpipes steel studs surface Table thickness tion twelve inches 12 TYPES OF CONSTRUCTION U.B.C. Standard vent Ventilation vertical welds width wire wood Wood shingles