| William Templeton (engineer.) - 1845 - 210 σελίδες
...cylindrical, multiply the quotient by 1'7, and the fourth root of the product is the diameter. Ex. The distance between the supports of a beam of Riga...of sustaining in the middle of its length is 8000 fts., with a deflection of not more than f of an inch ; what must be the depth of the beam, supposing... | |
| 1847 - 190 σελίδες
...and the fourth root of the product is the di ameterEx The distance between the supports of a beam ot Riga fir is 16 feet, and the weight it must be capable...depth of the beam, supposing the breadth 8 inches ? IG V 8000 in-i thedePthTo determine the absolute strength of a rectangular beam of timber, when supported... | |
| Thomas Kelt - 1849 - 424 σελίδες
...the fourth root of the product is the di ame'.er. Ex. The distance between the supports of a beam ot Riga fir is 16 feet, and the weight it must be capable...depth of the beam, supposing the breadth 8 inches ? Ifi X 8000 M — :n — -=r = 15175-:-8 = V 1897 = 12-35 in., the depth. J\JX •'•& X ' Id To... | |
| Oliver Byrne - 1852 - 604 σελίδες
...to be cylindrical, multiply the quotient by 1-7, and the fourth root of the product is the diameter. The distance between the supports of a beam of Riga...depth of the beam, supposing the breadth 8 inches ? 16 X 8000 90 x 82 x -75 = 15175 "*" 8 = ^1897 = 12•35 in- the dePthRULE. — To determine the absolute... | |
| Oliver Byrne - 1852 - 598 σελίδες
...be cylindrical, multiply the quotient by 1-7, and the fourth root of the product is the diameterThe distance between the supports of a beam of Riga fir...depth of the beam, supposing the breadth 8 inches ? = 15175 -4" 8 = ^1897 = 12-35 k- the depth90 x -75 RULE- — To determine the absolute strength of... | |
| William Templeton (engineer.) - 1855 - 326 σελίδες
...be cylindrical, multiply the quotient by 17, and the fourth root of the product ia the diameter. Ex. The distance between the supports of a beam of Riga...length is 8000 Ibs., with a deflection of not more than -J of an inch; what must be the depth of the beam, supposing the breadth 8 inches ? 16 x 800j>__.1517g.i.8=Vl897=12-35... | |
| Charles Haslett - 1855 - 544 σελίδες
...Л'ог« 2.— If the beam is to be cylindrical, multiply the quotient by 17, and the fourth root of the product is the diameter. EXAMPLE. The distance between...length is 8000 Ibs., with a deflection of not more than J of an inch : what must be the depth of the beam, supposing the breadth 8 inches? I6 x 8UO° = 15175... | |
| Charles W. Hackley - 1856 - 530 σελίδες
...Note 2,— If the beam is to be cylindrical, multiply the quotient by IT, and the fourth root of the product is the diameter. EXAMPLE. The distance between...length is 8000 Ibs., with a deflection of not more than f of !an inch; what must be the depth of the beam, supposing the breadth 8 inches? 16 X 800° = 15175... | |
| 1855 - 420 σελίδες
...the fourth root of the product is the di anieter. Ex. The distance between the supports of a beam ot Riga fir is 16 feet, and the weight it must be capable...depth of the beam, supposing the breadth 8 inches ? 8 = V~^ = 12'35 in To determine the absolute strength of a rectangular beam of timber, when supported... | |
| George Beecroft - 1857 - 362 σελίδες
...cy1indrica1, mu1tip1y the quotient by 1-7, and the fourth root of the product is the diameter. Examp1e. — The distance between the supports of a beam of Riga fir is 16 feet, and the weight it must be capab1e of sustainnot more than J of an inch ; what must be the depth of the beam, supposing the breadth... | |
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