| Eaton Hodgkinson - 1846 - 504 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 - 384 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
...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
...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 - 517 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 - 632 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 - 777 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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