Practical Essay on the Strength of Cast Iron and Other Metals: Containing Practical Rules, Tables, and Examples, Founded on a Series of Experiments; with an Extensive Table of the Properties of MaterialsJ. Weale, 1861 - 384 Seiten |
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Seite 20
... mean , and it is easy to make any variation in this respect . Example 3. Let it be required to find the depth of a square cast iron bar to support ten tons without more deflexion than one - tenth of an inch , the length being twenty ...
... mean , and it is easy to make any variation in this respect . Example 3. Let it be required to find the depth of a square cast iron bar to support ten tons without more deflexion than one - tenth of an inch , the length being twenty ...
Seite 27
... mean between the depths for 24 and 26 feet is 17.8 inches , which is the depth for the girder ; the breadth should be one - fifth of the depth , or 17.8 = 3.56 inches , and the section at A B , and C D , square . If the girder were ...
... mean between the depths for 24 and 26 feet is 17.8 inches , which is the depth for the girder ; the breadth should be one - fifth of the depth , or 17.8 = 3.56 inches , and the section at A B , and C D , square . If the girder were ...
Seite 29
... mean between the weight above and that below 1400 ; that is , the mean between 1561 and 1185 , which is 1373 , or nearly 1400 ; hence it appears that a little more than 8 inches would be a sufficient diameter , but it is seldom ...
... mean between the weight above and that below 1400 ; that is , the mean between 1561 and 1185 , which is 1373 , or nearly 1400 ; hence it appears that a little more than 8 inches would be a sufficient diameter , but it is seldom ...
Seite 30
... mean for the distance apart ; thus , 10+ 6 = 16 = 8 , 2 the mean distance of the supports . 2 The strain upon a pillar cannot be exactly in the direction of the axis when the pillars are placed at unequal distances to support an uniform ...
... mean for the distance apart ; thus , 10+ 6 = 16 = 8 , 2 the mean distance of the supports . 2 The strain upon a pillar cannot be exactly in the direction of the axis when the pillars are placed at unequal distances to support an uniform ...
Seite 31
... means of applying our theoretical knowledge on this subject to practice . There are two means of increasing the strength of a beam ; the one consists in disposing the parts of the cross section in the most advantageous form ; the other ...
... means of applying our theoretical knowledge on this subject to practice . There are two means of increasing the strength of a beam ; the one consists in disposing the parts of the cross section in the most advantageous form ; the other ...
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Practical Essay on the Strength of Cast Iron and Other Metals Thomas Tredgold Eingeschränkte Leseprobe - 2022 |
Häufige Begriffe und Wortgruppen
Anthracite iron applied bar 1 foot beam is supported bear bottom flange bottom rib breadth breaking weight broke calculated Carron iron cast iron beams column compression crushing cube root cubic foot cylinder defl Deflex Depth of bar dimensions distance Ditto EATON HODGKINSON Edition elastic force engine equation experiments feet per second flexure force acts form of section fracture gray height of modulus hot blast inch square length in feet load mean middle modulus of elasticity modulus of resilience multiplied nearly neutral axis neutral line obtained permanent alteration pillars Plate pressure prism ratio rectangular Rennie resistance rule shaft solid Specific gravity specific resilience specimens square inch straining force strength of cast strength of materials Table tensile strength tons torsion transverse strength Tredgold uniform velocity vertical Weight Deflexion weight in lbs wrought iron
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Seite 7 - AN OUTLINE OF THE METHOD OF CONDUCTING A TRIGONOMETRICAL SURVEY. For the Formation of Geographical and Topographical Maps and Plans, Military Reconnaissance, LEVELLING, &c., with Useful Problems, Formulae, and Tables.
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Seite 2 - Handsomely lithographed and printed. It will find favour with many who desire to preserve in a permanent form copies of the plans and specifications prepared for the guidance of the contractors for many important engineering works.
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Seite 9 - Each table is printed on a small card, which, being placed on the theodolite, leaves the hands free to manipulate the instrument — no small advantage as regards the rapidity of work.
Seite 28 - There is comprised in it every possible shape into which the letters of the alphabet and numerals can <be formed, and the talent which has been expended in the conception of the various plain and ornamental letters is wonderful.
Seite 28 - A volume in which the letters of the alphabet come forth glorified in gilding and all the colours of the prism interwoven and intertwined and intermingled, sometimes with a sort of rainbow arabesque.