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" The distance between the supports of a beam of Riga fir is 16 feet, and the weight it must be capable of sustaining in the middle of its length is 8000 Ibs., with a deflection of not more than... "
The Mechanic's, Machinist's, and Engineer's Practical Book of Reference ... - Σελίδα 137
των Charles Haslett - 1855 - 504 σελίδες
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The operative mechanic's workshop companion, and the scientific gentleman's ...

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...

The Practical Engineer's Pocket Guide: Containing a Concise Treatise on the ...

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...

The Mechanic's Text-book and Engineer's Pocket Guide: Containing a Concise ...

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...

The Practical Model Calculator, for the Engineer, Mechanic, Machinist ...

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...

The Practical Model Calculator: For the Engineer, Mechanic, Machinist ...

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...

The operative mechanic's workshop companion, and the scientific gentleman's ...

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...

The Mechanic's, Machinist's, and Engineer's Practical Book of Reference ...

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...

Mechanics and Engineers Book of Reference and Engineers Field Book

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...

The Mechanic's Text-book and Engineer's Practical Guide ...

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...

Companion to the iron trade etc., a series of comprehensive tables

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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