New Constructions in Graphical Statics |
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Page 9
... seen , there is a special equili- brium polygon appertaining to a given arch and load , and in this particular polygon the horizontal stress is the ac- tual horizontal thrust of the arch . When this thrust has been found in any given ...
... seen , there is a special equili- brium polygon appertaining to a given arch and load , and in this particular polygon the horizontal stress is the ac- tual horizontal thrust of the arch . When this thrust has been found in any given ...
Page 10
... seen by inspection that equations ( 3 ) and ( 5 ) , or ( 3 ' ) and ( 5 ' ) , have the same relationship to each other that equations ( 1 ) and ( 3 ) have . The re- lationship may be stated thus : —If the ordinates ym ( or ym ' ) be ...
... seen by inspection that equations ( 3 ) and ( 5 ) , or ( 3 ' ) and ( 5 ' ) , have the same relationship to each other that equations ( 1 ) and ( 3 ) have . The re- lationship may be stated thus : —If the ordinates ym ( or ym ' ) be ...
Page 12
... seen that set as the horizontal thrust is unknown . the curve of the arch itself may be re- We only suppose it drawn for the pur- garded as the curved closing line of the pose of discussing its properties . Let polygon whose ordinates ...
... seen that set as the horizontal thrust is unknown . the curve of the arch itself may be re- We only suppose it drawn for the pur- garded as the curved closing line of the pose of discussing its properties . Let polygon whose ordinates ...
Page 14
... seen , is often a very which are applied at the left of a on the useful item of information ; for , by leav- vertical through b , viz . , bw , P = the ing open spaces in the masonry of the weight coming to a from the left ; spandrils ...
... seen , is often a very which are applied at the left of a on the useful item of information ; for , by leav- vertical through b , viz . , bw , P = the ing open spaces in the masonry of the weight coming to a from the left ; spandrils ...
Page 15
... seen that c , must bisect w , w , as c ' must it convenient to distribute in this man- also bisect ww ; which fact serves to ner : viz . , the triangle c , bc , ' applied in test the accuracy of our construction . the vertical through b ...
... seen that c , must bisect w , w , as c ' must it convenient to distribute in this man- also bisect ww ; which fact serves to ner : viz . , the triangle c , bc , ' applied in test the accuracy of our construction . the vertical through b ...
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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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