Specifications for Construction of Roads and Bridges in National Forests and National Parks, 1941U.S. Government Printing Office, 1941 - 512 pages |
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Common terms and phrases
A.A.S.H.O. Method amount application of bituminous approved asphaltic concrete backfilling BASIS OF PAYMENT bid price bid schedule bituminous material borrow pits broom cement center line choker Class Class A Surface cleaned coarse aggregate compacted compensation for furnishing complete the item concrete conform constitute full compensation CONSTRUCTION METHODS contract unit price contractor cover aggregate creosote oil crushed stone cubic yard Culvert Pipe designated determined as provided embankment Emulsified engineer equipment feet filler finished grade gravel grubbing inches incidentals necessary item shall consist joints key aggregate layer masonry meet the requirements METHOD OF MEASUREMENT mixing mixture mortar necessary to complete paid pavement payment shall constitute percent piles plant portland cement pounds price and payment removed roller rolling seal coat sieve specific gravity spread square yard stockpiles structure subgrade surface course tamping temperature thickness timber tion tons topsoil uniform weight whichever is called width windrow yardage zinc chloride
Popular passages
Page 27 - ... unforeseeable causes beyond the control and without the fault or negligence of the Contractor, including, but not restricted to, acts of God, or of the public enemy, acts of the Government...
Page 23 - The contractor shall hold and save the Government, its officers, agents, servants and employees, harmless from liability of any nature or kind, Including costs and expenses, for or on account of any patented or unpatented invention, article, or appliance manufactured or used In the performance of this contract, Including their use by th
Page 44 - ... measured horizontally, satisfactorily completed in accordance with the specifications. The price stipulated in this item shall include the furnishing...
Page 87 - Steel," as called for in the bid schedule, which price and payment shall constitute full compensation for the furnishing and placing of all materials; and for all labor, equipment, tools, and incidentals necessary to complete the item.
Page 10 - Officer in writing of: (1) subsurface or latent physical conditions at the site differing materially from those indicated in this contract, or (2) unknown physical conditions at the site, of an unusual nature, differing materially from those ordinarily encountered and generally recognized as inhering in work of the character provided for in this contract.
Page 54 - Overhaul (1,000 feet (300 meters) free haul)', as the case may be, which price and payment shall constitute full compensation for all labor, equipment, tools and incidentals necessary to complete the article.
Page 123 - ... constructed on the prepared subgrade in accordance with these specifications and in conformity with the lines, grades, thickness, and typical cross section shown on the plans or as directed by the Engineer.
Page 393 - The footage to be paid for shall be the actual number of linear feet of the pipe or arch, installed in place, completed and accepted. The measurement shall be as follows : Pipes and arches with square and vertical ends, end to end of metal, on center line of structure.
Page 112 - That portion of the filler, including any blended material, passing the No. 40 sieve shall have a liquid limit of not more than 25 and a plasticity index of not more than 6 when tested in accordance with AASHO, Methods T 89-42, T 90-42 and T 9 1-42.
Page 151 - An armored thermometer reading from 200 °F. to 400 °F. shall be fixed in the asphalt feed line at a suitable location near the discharge valve at the mixer unit. The plant shall be further equipped with an approved dial scale mercury actuated thermometer, an electric pyrometer, or other approved thermometric instrument so placed at the discharge chute of the dryer as to register automatically or indicate the temperature of the heated aggregate.