Materials and Construction: A Theoretical and Practical Treatise on the Strains, Designing, and Erection of Works of ConstructionC. Lockwood and Company, 1881 - 249 páginas |
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Página 16
... feet apart , but one is 2 feet higher than the other , the inclination will be 2 to 3. These quantities being known , the distance between the points , and therefore the length of the element joining them , may be calculated from the ...
... feet apart , but one is 2 feet higher than the other , the inclination will be 2 to 3. These quantities being known , the distance between the points , and therefore the length of the element joining them , may be calculated from the ...
Página 50
... feet of the ring . From this it is evident that the tangential strain is equal to the radial strain multiplied by the radius , and this will apply to any part of the ring , for the points of strain might be taken at any other points ...
... feet of the ring . From this it is evident that the tangential strain is equal to the radial strain multiplied by the radius , and this will apply to any part of the ring , for the points of strain might be taken at any other points ...
Página 51
... = mean of the two strains , dl == Ꭱ = d . l L 1 x 2 S d E = 28 9 GI and also generally R = d . E S + F If R be taken in feet , and also the other dimensions , and E , S , and F in tons , and D 2 VERTICAL STRESS ON WEB . 51.
... = mean of the two strains , dl == Ꭱ = d . l L 1 x 2 S d E = 28 9 GI and also generally R = d . E S + F If R be taken in feet , and also the other dimensions , and E , S , and F in tons , and D 2 VERTICAL STRESS ON WEB . 51.
Página 52
... feet span , 8 feet deep , having flanges equally strained , there being 4 tons per sectional square inch upon each flange , and let the load on the girder be 2 tons per lineal foot , then Р = = w.12 2 × ( 100 ) ❜ = 312 · 5 tons ; C = 8 ...
... feet span , 8 feet deep , having flanges equally strained , there being 4 tons per sectional square inch upon each flange , and let the load on the girder be 2 tons per lineal foot , then Р = = w.12 2 × ( 100 ) ❜ = 312 · 5 tons ; C = 8 ...
Página 56
... feet of the bars B and C , and this be intersected at e by the vertical line joining A and the load W , then the part of the load e d Be B d ' on B will be Wx and that on C will be Wx : Bd H , I , J represents another arrangement in ...
... feet of the bars B and C , and this be intersected at e by the vertical line joining A and the load W , then the part of the load e d Be B d ' on B will be Wx and that on C will be Wx : Bd H , I , J represents another arrangement in ...
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Términos y frases comunes
abutment acting angle irons angle of repose arch beam bolts bottom flange bracing bridge calculated carried cast iron centre of gravity cloth boards column complete the parallelogram compression cross girders crown cubic foot curve deflection depth determined diagonal diameter direction distance distributing girder Edition Engineer equal factor of safety feet force formula friction hence Illustrations inch thick inclined bar joint length lineal foot load main girder masonry material maximum strain modulus of elasticity molecules multiplied neutral axis numerous parallelogram of forces pier plates practical pressure radius ratio right angles rivet area rivet holes rivets road girder SCOTT BURN sectional area sectional square inch shearing shearing strain side span strength stress structure surface taken tensile tension timber tion top flange Treatise triangle voussoir weight wrought iron
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