Civil Engineering Specifications and ContractsAmerican technical society, 1914 - 188 lappuses |
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Civil Engineering Specifications and Contracts Richard I. D. Ashbridge Priekšskatījums nav pieejams - 2015 |
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accepted agreement allowed amount angles approved asphaltic cement asphaltic concrete bidder bitumen bolts bond bricks or blocks bridge broken stone cent Chief Engineer clauses clean coal tar Company complete compression members concrete construction contract Contractor corporation creosote oil cubic foot cubic yard curbing cylinder damages depth diameter dollars drawings embankment Engineer may direct excavation exceed feet finished foundation furnished grade inches in thickness inspection joints labor laid layer length less lineal foot live load manner masonry material mortar necessary Ontario Central Railroad paid party pavement paving payment piles pipe plates Portland cement pounds per square proper proposal Quebec Bridge railroad rails railway rammed rivets road rock rolled roller sand seal square inch steel strain insulator structure subgrade surety surface tamped tank terra cotta thereof timber tion track trestle walls width workmanship yellow pine
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66. lappuse - Material which is to be used without annealing or further treatment shall be tested in the condition in which it comes from the rolls.
43. lappuse - This term is applied to the finely pulverized product resulting from the calcination to incipient fusion of an intimate mixture of properly proportioned argillaceous and calcareous materials, and to which no addition greater than 3 per cent. has been made subsequent to calcination.
164. lappuse - States district attorney, a United States commissioner, or a judge or clerk of a State court of record, with the seal of said court attached...
42. lappuse - Ibs. 7 days (1 day in air, 6 days in water), 1 part of cement to 3 parts of Standard quartz sand.
163. lappuse - The contractor will not be allowed to take advantage of any error or omission in these specifications, as full instructions will always be given should such error or omission be discovered.
162. lappuse - Reasonable grounds for supposing that any bidder is Interested In more than one bid for the same item will cause the rejection of all bids In which he is Interested.
114. lappuse - F., until all the water has been driven off. Crude, natural, solid asphalt shall be construed to mean any natural mineral bitumen, either pure or mixed with foreign matter, from which through natural causes in the process of time the light oils have been driven off until it has a consistency harder than 100 penetration at 77 degrees F.
116. lappuse - ASPHALTIC CEMENT. The asphaltic cement prepared from materials above designated shall be made up from the refined asphalt or asphalts, and the flux where flux must be used, in such proportions as to produce an asphaltic cement of a suitable degree of penetration. The proportion of the refined asphalts comprising the cement shall in no case be less than 40 per cent, by weight.
164. lappuse - ... to require or permit any such laborer or mechanic to work more than eight hours in any calendar day except in case of extraordinary emergency. SEC. 2. That any officer or agent of the Government of the United States or of the District of Columbia or any contractor or subcontractor whose duty it...