New Constructions in Graphical Statics |
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Page 16
... distance from the pole , its any number convenient for our purpose : total length , i . e . , the total load on the in this case , say , by 3. We thereby get arch can be made of any amount we a polygon ddd ' such that d b = 3 ab ...
... distance from the pole , its any number convenient for our purpose : total length , i . e . , the total load on the in this case , say , by 3. We thereby get arch can be made of any amount we a polygon ddd ' such that d b = 3 ab ...
Page 17
Henry Turner Eddy. sponding to the first position of the pole ; determining the pole distance of the the direction of the closing line , how- polygon e , which is one - third of the ever , is changed . Thus we see that the closing line ...
Henry Turner Eddy. sponding to the first position of the pole ; determining the pole distance of the the direction of the closing line , how- polygon e , which is one - third of the ever , is changed . Thus we see that the closing line ...
Page 18
... pole and pole distance of the polygon e . As we have previously seen , the pole distance is decreased in the same ratio as the ordinates of the moment curve 2 ds 4 4 and at right angles to it 8 , 8 , 8 , then Now at any point s lay off ...
... pole and pole distance of the polygon e . As we have previously seen , the pole distance is decreased in the same ratio as the ordinates of the moment curve 2 ds 4 4 and at right angles to it 8 , 8 , 8 , then Now at any point s lay off ...
Page 22
... pole distance tt ,, of the original polygon e must be shortened in the same ratio in which the ordinates are elongated . Hence the new pole distance of the polygon e is tt . Since is the closing line of the polygon e , and is horizontal ...
... pole distance tt ,, of the original polygon e must be shortened in the same ratio in which the ordinates are elongated . Hence the new pole distance of the polygon e is tt . Since is the closing line of the polygon e , and is horizontal ...
Page 23
... pole distance , This latter may be elastic or otherwise . the actual thrust of the arch . As we It was , I believe , neglected in the com- are now considering this arch , H is the putation of the St. Louis Arch , and no applied force ...
... pole distance , This latter may be elastic or otherwise . the actual thrust of the arch . As we It was , I believe , neglected in the com- are now considering this arch , H is the putation of the St. Louis Arch , and no applied force ...
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New Constructions in Graphical Statics (Classic Reprint) Henry Turner Eddy No preview available - 2017 |
Common terms and phrases
abutment actual angle angle of friction applied weights arch rib Artillery assumed bending mo bending moments Brevet bridge brium polygon cable center of gravity center vertical Cloth compression cone construction convenient crown deflection curve determine dome of masonry draw drawn Edition elongated engravings equal equation equili flexible Gunnery hinge joints hoop tension horizontal thrust Illustrated inertia Infantry intersect load line Louis Arch lune manner Manual ment meridian metal Military moment of inertia moving load negative loading obtain ordi ordinates Ordnance parallel piers plane pole distance polygon e positive load Prop proportional quantities radial ratio resistance Revised Rifle scale second equilibrium polygon segments shear shearing stress span stiffening truss straight girder stresses surface sustained Tactics tangent temperature thickness third closing line tion triangle U. S. Army U. S. Navy vertical resistances wall weight line wood-cuts
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