Standard Specifications for Construction of AirportsOffice of Airports, 1948 - 588 páginas |
Dentro del libro
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Página 3
... location , character , dimensions , and details of the airport and the work to be done and which are to be consid- ered as a part of the contract , supplementary to these specifications . 10-27 PROJECT . A project for the accomplishment ...
... location , character , dimensions , and details of the airport and the work to be done and which are to be consid- ered as a part of the contract , supplementary to these specifications . 10-27 PROJECT . A project for the accomplishment ...
Página 6
... location and description of the contemplated construction , the place , date , and time of opening of the proposals , and which will show the approximate quan- tities of the various items of work to be performed and materials to be ...
... location and description of the contemplated construction , the place , date , and time of opening of the proposals , and which will show the approximate quan- tities of the various items of work to be performed and materials to be ...
Página 7
... location of airport , and name and address of the bidder on the outside . When sent by mail , preferably registered , the sealed proposal , marked as indicated above , should be enclosed in an additional en- velope . No proposal will be ...
... location of airport , and name and address of the bidder on the outside . When sent by mail , preferably registered , the sealed proposal , marked as indicated above , should be enclosed in an additional en- velope . No proposal will be ...
Página 21
... locations that they may be seen from the air . They shall be painted so as to be visible . The paint shall be renewed as often as necessary to keep the signs thoroughly covered . " Do Not Land " signs shall be erected on projects closed ...
... locations that they may be seen from the air . They shall be painted so as to be visible . The paint shall be renewed as often as necessary to keep the signs thoroughly covered . " Do Not Land " signs shall be erected on projects closed ...
Página 22
... location , and shall not remove them until directed . He shall be responsible for all damage or injury to property of any character resulting from any act , omission , neglect or misconduct in his manner , or method of executing said ...
... location , and shall not remove them until directed . He shall be responsible for all damage or injury to property of any character resulting from any act , omission , neglect or misconduct in his manner , or method of executing said ...
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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 beacon bituminous material cable coarse aggregate coat compacted concrete condition conform constitute full compensation contract unit price cubic yard density depth duct emulsified asphalt engineer equipment excavation Federal Specification feet fertilizer filler finished foot measurement furnishing and installing gradation 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 soil cement special provisions specific gravity spread square yard steel subgrade 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.