Standard Specifications for Construction of AirportsOffice of Airports, 1948 - 588 páginas |
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Página 7
... item for which a quantity is given , and the bidder must state the prices ( written in ink , both in words and numerals ) for which he proposes to do each item of the work contemplated or furnish each item of the materials required . In ...
... item for which a quantity is given , and the bidder must state the prices ( written in ink , both in words and numerals ) for which he proposes to do each item of the work contemplated or furnish each item of the materials required . In ...
Página 13
... item other than major items found un- necessary to the project and such omission shall not be a waiver of any condition of the contract nor invalidate any of the provisions thereof . Major items may be omitted by supplemental agreements ...
... item other than major items found un- necessary to the project and such omission shall not be a waiver of any condition of the contract nor invalidate any of the provisions thereof . Major items may be omitted by supplemental agreements ...
Página 31
... item and he shall be reimbursed for any money expended in preparation for work on any omitted item when such preparation has no value to the remaining items of the contract , or for a proportionate amount based on the total contract ...
... item and he shall be reimbursed for any money expended in preparation for work on any omitted item when such preparation has no value to the remaining items of the contract , or for a proportionate amount based on the total contract ...
Página 37
... Items P - 501 and P - 610 . 90-10 JOINT FILLER . The filler for joints in concrete shall meet the requirements of Item P - 605 or shall be an asphalt filler meeting the requirements of A. A. S. H. O. Specification M - 20 with 50-60 ...
... Items P - 501 and P - 610 . 90-10 JOINT FILLER . The filler for joints in concrete shall meet the requirements of Item P - 605 or shall be an asphalt filler meeting the requirements of A. A. S. H. O. Specification M - 20 with 50-60 ...
Página 39
... Item 501 . Size No. 3 " 211⁄2 " 2 ′′ 11⁄2 " 1 " 3/4 " 11⁄2 " 38 " No. No. No. 8 50 No. 100 67 100 90-100 20-55 0-10 ... Item 214 . Macadam , Items 205 and 206 . Penet . Macadam , Item 214 . Portland Conc . , Item 501 . Portland Cement ...
... Item 501 . Size No. 3 " 211⁄2 " 2 ′′ 11⁄2 " 1 " 3/4 " 11⁄2 " 38 " No. No. No. 8 50 No. 100 67 100 90-100 20-55 0-10 ... Item 214 . Macadam , Items 205 and 206 . Penet . Macadam , Item 214 . Portland Conc . , Item 501 . Portland Cement ...
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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.