| American Railway Master Mechanics' Association - 1918 - 678 páginas
...these rules. 1o. A sound knot is one solid across its face ; is as hard as the wood it is in and is so fixed by growth or position that it will retain its place in the piece. 11. A loose knot is not firmly set, but still retains its place in the piece. 12. A pith knot is a... | |
| American Society for Testing Materials - 1920 - 868 páginas
...knot is one which is solid across its face and which is as hard as the wood surrounding it; and is so fixed by growth or position that it will retain its place in the piece. (b) Encased Knot. — An encased knot is one whose growth rings are not intergrown and homogeneous... | |
| 1906 - 136 páginas
...knot is one solid across its face, is as hard as the wood it is in, may be either red or black, and is so fixed by growth or position that it will retain its place in the piece. 10. A loose knot is one not held firmly in place by growth or position. 11. A pith knot is a sound... | |
| 1906 - 140 páginas
...knot is one solid across its face, is as hard as the wood it is in, may be either red or black, and is so fixed by growth or position that it will retain its place in the piece. 10. A loose knot is one not held firmly in place by growth or position. 11. A pith knot is a sound... | |
| American Railway Engineering and Maintenance-of-Way Association - 1907 - 308 páginas
...solid across its face and is as hard as the wood surrounding it. It may be either red or black, and is so fixed by growth or position that it will retain its place in the piece. * Adopted, Vol. 8, 1907, pp. 401-408, 450-452. LOOSE KNOT. — A loose knot is one not firmly held... | |
| Bernhard Eduard Fernow - 1907 - 514 páginas
...across its face and which is as hard as the wood surrounding it; it may be either red or black, and is so fixed by growth or position that it will retain its place in the piece. 2. Loose Knot.—A loose knot is one not firmly held in place by growth or position. 3. Pith Knot.—A... | |
| American Society for Testing Materials - 1910 - 326 páginas
...across its face and which is as hard as the wood surrounding it; it may .02 either red or black, and is so fixed by growth or position that it will retain its place in the piece. 2. Loose Knot. — A loose knot is one not firmly held in place by growth or position. 3. Pith Knot.... | |
| Halbert Powers Gillette - 1910 - 1902 páginas
...across its face and which Is as hard as the wood surrounding it ; It may be either red or black, and is so fixed by growth or position that it will retain its place In the piece. (2) A loose knot Is one not firmly held in place by growth or position. (3) A irith knot Is a sound... | |
| Mansfield Merriman - 1912 - 1506 páginas
...face and which is as hard as the wood surrounding it; it may be either red or black, and is so lixt by growth or position that it will retain its place in the piece. A LOOSE KNOT is one not firmly held in plate by growth or position. A PITH KNOT is a sound knot with... | |
| 1913 - 420 páginas
...across its face and which is as hard as the wood surrounding it; it may bo either red or black, and is so fixed by growth or position that it will retain its place in the piece. 2. Loose Knot. — A loose knot is one not firmly held in place by growth or position. 3. Pith Knot.... | |
| |