Addresses Delivered at the Triennial Celebration ..., Volumes 18-231879 |
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Page 11
... loading . The bolster began as before to yield at about 20,000 lbs . and it was taken out when the load reached 60,000 lbs . , and the tenon sawed off , the end squared up and the post itself tested with an eccentric load as before ...
... loading . The bolster began as before to yield at about 20,000 lbs . and it was taken out when the load reached 60,000 lbs . , and the tenon sawed off , the end squared up and the post itself tested with an eccentric load as before ...
Page 16
... load that had been supported on each of the first six from 46,400 to 53.650 pounds , and as the load on each of the last four from 36,800 to 42,550 pounds . From mill No. 3 I had one old oak column , of which I know nothing about the ...
... load that had been supported on each of the first six from 46,400 to 53.650 pounds , and as the load on each of the last four from 36,800 to 42,550 pounds . From mill No. 3 I had one old oak column , of which I know nothing about the ...
Page 6
... load was equally divided between the four points directly above the mortises cut for the tail 6 off rapidly - all night , the next morning the beam bore only 3650 pounds before breaking . No. 4 calls for no special comment . No. 5 had ...
... load was equally divided between the four points directly above the mortises cut for the tail 6 off rapidly - all night , the next morning the beam bore only 3650 pounds before breaking . No. 4 calls for no special comment . No. 5 had ...
Contents
SUBJECT | 4 |
Discussion on the paper presented at | 11 |
A WELLINGTON | 55 |
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acid alizarine amount angle aniline apparatus ARTS was held boiler Boston bridge building canal cent channel cholera circuit color columns connected construction cost cotton cylinder deflection diameter dynamometer Edward Atkinson effect electric engine experiments feet fibre fire glass harbor heat inches increased Institute instrument introduced invention iron Komotau lactic acid lamps length light load machine manufacture material measure meeting metal method miles mill minutes Mystic River naphtha Nicaragua obtained pass pintle pipe plates pounds practical present President pressure produced Prof Professor Rogers pulley pump railway signals rest revolutions per minute River roof Sectional area sewage sewers shown side signal SOCIETY OF ARTS sprinklers square inch steam steam engine steel strength surface temperature tests tion train tube upper harbor valve vessel vibration weight WHITE OAK wire yellow pine