Engineering and Contracting . 995 19,300 .il^.lMIO 67,800 996 37,300 ^ 110,000 997 25,200 63,000 998 29,300 37,200 RINGS. 93,400 992A 22,150 22,150 92,500 993A 29,250 90,000 This is in accord with tlie analysis and withthe form of the equation for the bell end the deflections lagged be-hind and generally formed a curved dia-gram. It is evident that the great stiffness .\t a load of 16,300 lbs. per Kn. ft. cracksformed at the top and bottoin and extendedthroughout tlie bell 8 in. into th
Engineering and Contracting . 995 19,300 .il^.lMIO 67,800 996 37,300 ^ 110,000 997 25,200 63,000 998 29,300 37,200 RINGS. 93,400 992A 22,150 22,150 92,500 993A 29,250 90,000 This is in accord with tlie analysis and withthe form of the equation for the bell end the deflections lagged be-hind and generally formed a curved dia-gram. It is evident that the great stiffness .\t a load of 16,300 lbs. per Kn. ft. cracksformed at the top and bottoin and extendedthroughout tlie bell 8 in. into the \t 17,700 lbs. the bottom crack extendedfrom end to end, and at lbs. the topcrack extended likewise. At 21,600 lbs. bothsides cracked from end to end. The loaddropped off, and finally rose again, reach- The following notes of Pipe No. ggs and994 give the typical phenomena of the tests. No. 992. Diameter 48 in. Length 8 ins. over all. Light-weight pipe, 6,900 12 ft. net length. Small bell. Average. ^r per lin. ft. Test discon- Length 8 ft. ^ ^^ <:s - Chanqe in Diamefen in insFig. 2. ing lbs,tinned. No. 994. Diameter 48 Heavy-weight pipe, 8,900 lbs. for 12ft. net length. Average thickness pipe was cut into two pieces and theend of one was loosely inserted in the bellat the middle of the testing box. The piececontaining the bell is denoted the bell sec-tion, and the other the spigot section. Thecenter of the loading apparatus was over ACOOOr
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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherchicago, bookyear19
