A Manual of Engineering Specifications and Contracts: Designed as a Text Book and Work of Reference for All who May be Engaged in the Theory Or Practice of EngineeringJ.M. Stoddart & Company, 1883 - 313 páginas |
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Página 10
... side of square 1 : √ / 2 = 1.414 = nearly . Side of inscribed square : R :: 1/2 : 1 . Side of inscribed equilateral triangle : R :: √3 : 1 . Side of inscribed regular hexagon = R . Side of inscribed regular decagon = 0.618 R. For any ...
... side of square 1 : √ / 2 = 1.414 = nearly . Side of inscribed square : R :: 1/2 : 1 . Side of inscribed equilateral triangle : R :: √3 : 1 . Side of inscribed regular hexagon = R . Side of inscribed regular decagon = 0.618 R. For any ...
Página 11
... sides ; and C the angle between it and one of the bases . Any Regular Polygon = n ( 1 ) 2 α 2 a = length of one side . 1800 tan n = number of sides . n Circle . Area of Circle R2 , R = radius , = 3.1416 . Area of Ellipse = л a b ; 2 a ...
... sides ; and C the angle between it and one of the bases . Any Regular Polygon = n ( 1 ) 2 α 2 a = length of one side . 1800 tan n = number of sides . n Circle . Area of Circle R2 , R = radius , = 3.1416 . Area of Ellipse = л a b ; 2 a ...
Página 17
... side is 208.71 ft . long . A half acre is to a square whose side is 147.581 ft . long . A quarter acre is to a square whose side is 104.355 ft . long . French Measures of Surface . The square metre is the unit . TABLE OF FRENCH SURFACE ...
... side is 208.71 ft . long . A half acre is to a square whose side is 147.581 ft . long . A quarter acre is to a square whose side is 104.355 ft . long . French Measures of Surface . The square metre is the unit . TABLE OF FRENCH SURFACE ...
Página 26
... side of the log , and sold by the superficial timber . foot ; whilst crooked , curved , and all picces hewn to a particular shape are sold by the piece . If pur- Irregular pieces and knees . chased by the government they are all ...
... side of the log , and sold by the superficial timber . foot ; whilst crooked , curved , and all picces hewn to a particular shape are sold by the piece . If pur- Irregular pieces and knees . chased by the government they are all ...
Página 29
... sides that show , and reveals . Section 3. Window - sills , for ashlar - work , are to be measured on their tops and fronts , the whole thickness of their rise , and half their under sides . Section 6. Belt Stones , for ashlar or brick ...
... sides that show , and reveals . Section 3. Window - sills , for ashlar - work , are to be measured on their tops and fronts , the whole thickness of their rise , and half their under sides . Section 6. Belt Stones , for ashlar or brick ...
Términos y frases comunes
abutments aforesaid allowed arch ashlar Avoirdupois beams beds bidders bids boiler bolts bond brick bridge building cast cast-iron Cedar Keys cement centre Chief Engineer completion construction contract contractor cornice course cubic foot cubic yard diameter dimensions dollars doors drawings dressed dry measure embankment ends Engineer in charge estimates excavation face feet finished flanges floor foundation four Frustrum furnished hammered headers hereby inches inches thick joints joists laid length less lineal foot masonry material measured mortar necessary party payment piece pier pipes placed plans plate pounds proposals rail Railroad removed rip-rap riveted rock roof rubble sample car sand sash scabbled seal Section secured sewer shafts side sills slopes span specific gravity square inch stone story surface terra cotta timber tions tower transepts trusses United vertical wall water closet weight wheels width William Struthers wood wrought iron
Pasajes populares
Página 205 - All purchases and contracts for supplies or services, in any of the Departments of the Government, except for personal services, shall be made by advertising a sufficient time previously for proposals respecting the same, when the public exigencies do not require the immediate delivery of the articles, or performance of the service.
Página 9 - For which of you, intending to build a tower, sitteth not down first and counteth the cost, whether he have sufficient to finish it ? Lest haply after he hath laid the foundation, and is not able to finish...
Página 249 - No contract shall be entered into for the erection, repair, or furnishing of any public building, or for any public improvement which shall bind the government to pay a larger sum of money than the amount in the Treasury appropriated for the specific purpose.
Página 251 - To which Payment well and truly to be made, we bind ourselves, and each of us, our, and each of our Heirs, Executors and Administrators jointly and severally, firmly by these Presents.
Página 278 - ... the decision of the Chief Engineer of the said Railroad shall be final and conclusive in any dispute which may arise between the parties...
Página 251 - I do solemnly swear (or affirm) that the copy of contract hereto annexed is an exact copy of a contract made by me personally with ; that I made the same fairly, without any benefit or advantage to myself, or allowing any such benefit or advantage corruptly to the said •, or any other person; and that the papers accompanying include all those relating to the said contract, as required by the statute in such case made and provided.
Página 25 - Eight hours shall constitute a day's work for all laborers, workmen and mechanics who may be employed by or on behalf of the Government of the United States.
Página 226 - Assigns, for the which payment well and truly to be made and done, we bind ourselves, our Heirs, Executors and Administrators jointly and severally, firmly by these presents, sealed with our seals, and dated this 23d day of May AD l8l2.
Página 276 - In consideration of the covenants and payments hereinafter mentioned, to be made and performed by the said
Página 271 - That for and in consideration of the payments and covenants hereinafter mentioned to be made and performed by the said party of the second part...