 | Eaton Hodgkinson - 1846 - 224 Seiten
...metal, they should be rendered stronger there than in other parts. 73. Of rectangular pillars of timber it was proved experimentally that the pillar of greatest...and quantity of material is the same, is a square. COMPARATIVE STRENGTHS OF LONG PILLARS OF CAST IRON, WROUGHT IRON, STEEL, AND TIMBER. 74. It results... | |
 | Thomas Tredgold - 1861 - 472 Seiten
...away two-thirda of the full strength of the material to prevent what may often be avoided. mentally that the pillar of greatest strength, where the length...and quantity of material is the same, is a square. COMPARATIVE STRENGTHS OF LONG PILLARS OF CAST IRON, WROUGHT IRON, STEEL, AND TIMBER. 74. It results... | |
 | Bindon Blood Stoney - 1869 - 370 Seiten
...p. 425. 385. Square the strongest form of rectangular pillar. — " Of rectangular pillars of timber it was proved experimentally that the pillar of greatest...and quantity of material is the same, is a square." — Exp. Res., p. 351. 386. Crushing strength of timber — Wet timber not half so strong as dry.—... | |
 | Bindon Blood Stoney - 1869 - 378 Seiten
...p. 425. 385. Square the strongest form of rectangular pillar. — " Of rectangular pillars of timber it was proved experimentally that the pillar of greatest...and quantity of material is the same, is a square." — Exp. Res., p. 351. 386. Crushing strength of timber — Wet timber not half so strong as dry. —... | |
 | Thomas Tredgold - 1871 - 640 Seiten
...each kind. 145. Hodgkinson has proved experimentally of rectangular pillars of timber, that of the greatest strength, where the length and quantity of material is the same, is the square.f * ' American Honse Carpenter.' t ' Experimental Researehes,' p. 351. CrushCrush ing ing... | |
 | Bindon Blood Stoney - 1873 - 692 Seiten
...the diameter or side divided by the square of the length. Also, " of rectangular pillars of timber it was proved experimentally that the pillar of greatest...strength, where the length and quantity of material are the same, is a square."* Hodgkinson gives the following rules for the strength of timber pillars... | |
 | Bindon Blood Stoney - 1886 - 854 Seiten
...the diameter or side divided by the square of the length. Also, " of rectangular pillars of timber it was proved experimentally that the pillar of greatest...strength, where the length and quantity of material are the same, is a square."* Hodgkinson gives the following formulae for the strength of timber pillars... | |
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Of rectangular pillars of timber it was proved experimentally that the pillar of greatest strength, where the length and quantity of material is the same, is a square. 