Specifications for Construction of Roads and Bridges in National Forests and National Parks as Revised July 15, 1941: Federal Works Agency, Public Roads Administration ...U.S. Government Printing Office, 1941 - 512 pages |
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Common terms and phrases
A.A.S.H.O. Method A.A.S.H.O. Specification amount application of bituminous approved asphaltic concrete BASIS OF PAYMENT bid schedule bituminous material borrow pits broom cement choker Class cleaned coarse aggregate compacted complete the item concrete conform constitute full compensation CONSTRUCTION METHODS contract unit price contractor cover aggregate creosote oil cross section shown crushed stone cubic foot cubic yard culverts determined as provided determined by A.A.S.H.O. Emulsified engineer equipment excavation face feet filler finished gallonage grade gravel inches incidentals necessary item shall consist joints key aggregate layer METHOD OF MEASUREMENT mixer mixture mortar necessary to complete paid pavement payment shall constitute percent piles placed plans or ordered plant portland cement pounds price and payment removed rial roller rolling seal coat specific gravity spread square yard steel stockpiles structural steel structure subgrade superelevated surface course temperature thickness timber tion tons uniform uniformly whichever is called width windrow yardage zinc chloride
Popular passages
Page 25 - ... 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 21 - 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 272 - ... previously cleaned of all foreign materials. When directed by the engineer, each load shall be covered with canvas or other suitable material of sufficient size and thickness to protect it from weather conditions.
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 8 - 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 88 - 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 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 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.
Page 34 - ... requirements of the work and to produce a satisfactory quality of work. Equipment used on any portion of the project shall be such that no injury to the roadway, adjacent property, or other highways will result from its use. When the methods and equipment to be used by the Contractor in accomplishing the...