Standard Specifications for Construction of AirportsOffice of Airports, 1948 - 588 páginas |
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Página 30
... cubic yard in the vehicle , such measurement shall be taken at the point of delivery . The capacity of all vehicles shall be plainly marked on said vehicle and the capacity or marking shall not be changed without permission of the ...
... cubic yard in the vehicle , such measurement shall be taken at the point of delivery . The capacity of all vehicles shall be plainly marked on said vehicle and the capacity or marking shall not be changed without permission of the ...
Página 53
... cubic yard will be classi- fied as " Solid Rock Excavation . " " Common Excavation , " when this classification is provided for in the proposal , shall consist of all excavation not included in " Solid Rock Excavation . " Frozen ...
... cubic yard will be classi- fied as " Solid Rock Excavation . " " Common Excavation , " when this classification is provided for in the proposal , shall consist of all excavation not included in " Solid Rock Excavation . " Frozen ...
Página 55
... cubic yard for " Unclassified Excavation " or for " Common Excavation " or for " Solid Rock Excavation " as the case may be , when the classification for the last two items is provided for in the proposal . The portion so ex- cavated ...
... cubic yard for " Unclassified Excavation " or for " Common Excavation " or for " Solid Rock Excavation " as the case may be , when the classification for the last two items is provided for in the proposal . The portion so ex- cavated ...
Página 58
... cubic yard for " Unclassified Excavation " or for " Common Excavation " when the latter classification is provided for in the proposal . 152-2.7 FORMATION OF EMBANKMENTS . Embank- ments shall be formed of satisfactory materials placed ...
... cubic yard for " Unclassified Excavation " or for " Common Excavation " when the latter classification is provided for in the proposal . 152-2.7 FORMATION OF EMBANKMENTS . Embank- ments shall be formed of satisfactory materials placed ...
Página 59
... cubic yard for " Unclassified Excava- tion " or " Common Excavation . " 152-2.8 EQUIPMENT . ( a ) Grading . The contractor may use any type of earth - moving equipment he may desire or has at his dis- posal , provided equipment is in a ...
... cubic yard for " Unclassified Excava- tion " or " Common Excavation . " 152-2.8 EQUIPMENT . ( a ) Grading . The contractor may use any type of earth - moving equipment he may desire or has at his dis- posal , provided equipment is in a ...
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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.