Uniform Building Code Standards |
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Page 87
... rings per inch on either end of a piece and one third or more summerwood . Rings are to be measured on a representative radial line and the contrasting color between summerwood and springwood must be distinctive ; also , Douglas fir ...
... rings per inch on either end of a piece and one third or more summerwood . Rings are to be measured on a representative radial line and the contrasting color between summerwood and springwood must be distinctive ; also , Douglas fir ...
Page 113
... rings per inch on either one end or the other of a piece . In Douglas fir , pieces averaging less than four rings per inch are accepted if averaging one third or more summerwood - the dark position of the annual ring . Close grain means ...
... rings per inch on either one end or the other of a piece . In Douglas fir , pieces averaging less than four rings per inch are accepted if averaging one third or more summerwood - the dark position of the annual ring . Close grain means ...
Page 121
... rings per inch plus one third or more summerwood measured at either end . Pieces averaging less than six rings per inch also qualify if the rings average one half or more summerwood . This method is applicable to Douglas fir only ...
... rings per inch plus one third or more summerwood measured at either end . Pieces averaging less than six rings per inch also qualify if the rings average one half or more summerwood . This method is applicable to Douglas fir only ...
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Uniform Building Code Standards International Conference of Building Officials No preview available - 1979 |
Common terms and phrases
½ inch accordance adhesive admixture aggregate allowable load applied average axis beam bending bolt BUILDING CODE STANDARD cement characteristics coating combination compression members compressive strength concrete concrete masonry units conform connector cross section deck determined diameter dimensions Douglas fir E-rated edge end joints equivalent exceed feet fiber flange glue glued holes joists knots laminations lams length less lumber manufactured material maximum measured medium method minimum modulus of elasticity moisture content mortar nominal panel parallel percent permitted perpendicular piece pitch plate plywood portland cement pounds per square pozzolan procedures ratio requirements roof sample sapwood shakes shear shear strength sheet slope of grain spaced span specified splits square inch steel stiffeners stress Structural surface Table temperature tensile tensile strength tension laminations test specimens thickness Type U.B.C. Standard Uniform Building Code values veneer weight welds wide face wire wood failure yield strength Zone