Standard Specifications for Construction of AirportsOffice of Airports, 1948 - 588 páginas |
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Página 16
... samples may be submitted by the contractor , producer , or owner of the supply for inspection or tests . The results obtained from testing such samples may be used for preliminary approval but will not be used as a final acceptance of ...
... samples may be submitted by the contractor , producer , or owner of the supply for inspection or tests . The results obtained from testing such samples may be used for preliminary approval but will not be used as a final acceptance of ...
Página 17
... Samples of all materials for test upon which is to be based the accept- ance or rejection , shall be taken by the ... sampling , inspection , and testing shall be done in accordance with the methods hereinafter prescribed . The ...
... Samples of all materials for test upon which is to be based the accept- ance or rejection , shall be taken by the ... sampling , inspection , and testing shall be done in accordance with the methods hereinafter prescribed . The ...
Página 34
... samples of the materials shall be sub- mitted by the contractor , when required , for examination and test ... sampling shall be 34 DIVISION II-CONSTRUCTION MATERIALS Paving Material Details.
... samples of the materials shall be sub- mitted by the contractor , when required , for examination and test ... sampling shall be 34 DIVISION II-CONSTRUCTION MATERIALS Paving Material Details.
Página 35
United States. Civil Aeronautics Administration. are placed therein . The testing and sampling shall be done in ac- cordance with the 1947 publication of the Specifications of the A. A. S. H. O. , or in accordance with the 1946 ...
United States. Civil Aeronautics Administration. are placed therein . The testing and sampling shall be done in ac- cordance with the 1947 publication of the Specifications of the A. A. S. H. O. , or in accordance with the 1946 ...
Página 42
... samples of the materials shall be submitted by the contractor , when required , for examination and test . Materials shall be stored and handled so as to insure the pres- ervation of their quality and fitness for use . Testing and sampling ...
... samples of the materials shall be submitted by the contractor , when required , for examination and test . Materials shall be stored and handled so as to insure the pres- ervation of their quality and fitness for use . Testing and sampling ...
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Términos y frases comunes
A. A. S. H. O. Method A. A. S. H. O. Specification airport amount applied approved areas asphalt cement backfill base course base material bituminous material cable coarse aggregate coat compacted concrete condition conform constitute full compensation contract unit price cubic foot cubic yard density depth duct engineer equipment excavation Federal Specification fence filler finished foot measurement furnishing and installing gradation grade inches incidentals necessary item shall consist joints layer lime liquid limit live seed measured mesh sieve mixer mixing mixture moisture mortar mulch necessary to complete operations paid paint pavement payment shall constitute percent pipe placed plans plant plasticity index Portland cement price and payment quantity removed requirements of A. A. S. H. O. roller rolling runway sample shown soil special provisions specific gravity spread square yard steel subbase subgrade surface temperature thickness tion topsoil trench underlying course uniform weight width windrow wire
Pasajes populares
Página 1 - Airport" means any area of land or water which is used, or intended for use, for the landing and take-off of aircraft, and any appurtenant areas which are used, or intended for use, for airport buildings or other airport facilities or right-of-ways, together with all airport buildings and facilities located thereon.
Página 30 - ... for all expenses incurred in consequence of the suspension or discontinuance of the work as herein specified...
Página 314 - The yardage measured as provided above shall be paid for at the contract unit price per square yard bid for plain or reinforced Portland cement concrete pavement...
Página 12 - The intent of the contract is to prescribe a complete work or improvement which the contractor undertakes to do, in full compliance with the plans, specifications, special provisions, proposal, and contract.
Página 6 - The owner does not expressly or by implication agree that the actual quantities involved will correspond exactly therewith; nor shall the bidder plead misunderstanding or deception because of such estimate of quantities, or of the character, location, or other conditions pertaining to the work.
Página 25 - The engineer shall have authority to suspend the work wholly or in part for such period or periods as he may deem necessary, due to unsuitable weather or such other conditions as are considered unfavorable for the prosecution of the work...
Página 239 - ... 10. Control of Mixing Time. — The plant shall be equipped with positive means to govern the time of mixing and to maintain it constant unless changed by order of the Engineer. The time of mixing shall be considered as the interval between the time the asphalt is spread on the aggregate and the time the same aggregate leaves the mixing unit.
Página 232 - ... materials, and for all labor, equipment, tools, and incidentals necessary to complete the item.
Página 102 - ... when directed by the engineer each load shall be covered with canvas or other suitable material of sufficient size to protect it from weather conditions.
Página 277 - ... occurring as a result of reversing the direction of the roller, or from any other cause, shall at once be corrected by the use of rakes and of fresh mixture where required. Rolling shall proceed continuously until all roller marks are eliminated and no further compression is possible.