The Principal Professional Papers of Dr. J. A. L. Waddell, Civil Engineer
The Principal Professional Papers of Dr. J. A. L. Waddell, Civil Engineer
Waddell, J. A. L. (John Alexander Low), 1854-1938
The book The Principal Professional Papers of Dr. J. A. L. Waddell, Civil Engineer was written by author Waddell, J. A. L. (John Alexander Low), 1854-1938 Here you can read free online of The Principal Professional Papers of Dr. J. A. L. Waddell, Civil Engineer book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is The Principal Professional Papers of Dr. J. A. L. Waddell, Civil Engineer a good or bad book?
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Louis, Mo., or other rope of the same diameter, and equal strength, quality, and pliability. The adjustments of these ropes are to be made by means of long- threaded rods of sufficient strength, and the connecting details are to be of the most approved design. Sheaves or Idlers, — These are to be about 5 ft. in diameter, of cast iron, each cast in one piece. The workmanship thereon is to be first class. Operating Apparatus. — Each bidder will be required to furnish with his bid an outline plan ...and complete typewritten description of this ap- paratus, which must be made perfectly eflFective in every particular, amply strong, quick in action, and to the approval of the engineer. Sustaining Ropes. — These are to be ij4 ins. in diameter, and of the same kind and quality as specified for the operating ropes. There are to be 32 of these ropes, eight at each corner of the brid^. All con- necting details for these ropes are to he of the best standards in use. Rockers, — Rockers between ropes and counterweights are to be built of steel in strict accordance with the requirements of the specifications for metal work.
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