Handbook of Building Construction: Data for Architects, Designing and Constructing Engineers, and Contractors ...George A. Hool, Nathan C. Johnson McGraw-Hill Book Company, Incorporated, 1920 - 1474 páginas |
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Página 809
... give some spring for quick handling of the hammer . The pile line should have about the same length of chain with a hook on the end of it to pass around the pile for hoisting . When the driving requires the use of jets , then a third ...
... give some spring for quick handling of the hammer . The pile line should have about the same length of chain with a hook on the end of it to pass around the pile for hoisting . When the driving requires the use of jets , then a third ...
Página 811
... give a solid bearing on their tops . But when broomed up from ordinary driving they must be cut off square to solid timber , or if they are not driven down to proper level they must be cut off to proper height . This can be done in the ...
... give a solid bearing on their tops . But when broomed up from ordinary driving they must be cut off square to solid timber , or if they are not driven down to proper level they must be cut off to proper height . This can be done in the ...
Página 814
... give the best results . A liberal boiler capacity should be provided , however , if they are chosen . If the lift to the sewer or surface is so great as to require pressure pumps , it will be found desirable to first gather the ground ...
... give the best results . A liberal boiler capacity should be provided , however , if they are chosen . If the lift to the sewer or surface is so great as to require pressure pumps , it will be found desirable to first gather the ground ...
Página 816
... give proper play to the revolving boom , then either a guy derrick , stiff leg , or the so - called Chicago boom , may be used . Where proper guying can be obtained and on lots 40 ft . or more in width , the guy derrick will prove the ...
... give proper play to the revolving boom , then either a guy derrick , stiff leg , or the so - called Chicago boom , may be used . Where proper guying can be obtained and on lots 40 ft . or more in width , the guy derrick will prove the ...
Página 819
... give good surfaces to the casting , free from joint and other marks . On exposed work , all sharp corners should be bevelled by inserting small triangular strips in the forms . After forms have been erected , ice and snow should not be ...
... give good surfaces to the casting , free from joint and other marks . On exposed work , all sharp corners should be bevelled by inserting small triangular strips in the forms . After forms have been erected , ice and snow should not be ...
Outras edições - Ver tudo
Handbook of Building Construction: Data for Architects, Designing and ... George A. Hool,Nathan C. Johnson Visualização integral - 1920 |
Handbook of Building Construction: Data for Architects, Designing and ... George A. Hool,Nathan Clarke Johnson Visualização integral - 1920 |
Handbook of Building Construction: Data for Architects, Designing and ... George A. Hool,Nathan C. Johnson Visualização integral - 1920 |
Palavras e frases frequentes
ammonia amount amperes architect average bars boiler brick building calcined candle power capacity cement circuit coat color column compressive compressive strength concrete connection construction contract contractor cost diameter door drain elastic limit electric elevator engine estimated feet finish fixtures floor flue foot foot-candles gage glass grade gray iron gypsum heat hydrated lime illumination inches installed iron joints lamp lath length less light lime limestone load machine manufacture material metal method mortar motor operation outlet paint pile pipe placed plaster plumbing Portland cement pounds pressure proper pump quantity radiation reciprocating engine reinforced roof sand sewer sheet specific gravity specifications square standard steam steel stone strength structural stucco surface Table tank temperature tensile strength terra cotta thickness tile timber trap usually vacuum valve velocity vent wall weight width wire wood
Passagens conhecidas
Página 1390 - Portland cement is the product obtained by finely pulverizing clinker produced by calcining to incipient fusion an intimate and properly proportioned mixture of argillaceous and calcareous materials, with no additions subsequent to calcination excepting water and calcined or uncalcined gypsum.
Página 1398 - If the percentage of elongation of any tension test specimen is less than that specified in Sec. 8(a) and any part of the fracture is outside the middle third of the gage length, as indicated by scribe scratches marked on the specimen before testing, a retest shall be allowed.
Página 1390 - The cement shall be stored in such a manner as to permit easy access for proper inspection and identification of each shipment, and in a suitable weather-tight building which will protect the cement from dampness.
Página 1398 - The inspector representing the purchaser shall have free entry, at all times while work on the contract of the purchaser is being performed, to all parts of the manufacturer's works which concern the manufacture of the material ordered.
Página 1242 - place of employment," shall mean and include every place, whether indoors or out, or underground, and the premises appurtenant thereto where either temporarily or permanently any industry, trade or business, is carried on, or where any process or operation, directly or indirectly related to any industry, trade or business, is carried on, and where any person is directly or indirectly employed by another for direct or indirect gain or profit but shall not include any place where persons are employed...
Página 891 - In cases where timbers do not contain the pith and it is impossible to locate it with any degree of accuracy, the same inspection shall be made over 3...
Página 890 - ... and is so fixed by growth or position that it will retain its place in the piece.
Página 1392 - If any test specimen shows defective machining or develops flaws, it may be discarded and another specimen substituted. (c) If the percentage of elongation of any tension test specimen is less than that specified in Section 5 (a) and any part of the fracture is more than % in.
Página 1393 - Section 4, which represent rejected material, shall be preserved for two weeks from the date of the test report. In case of dissatisfaction with the results of the tests, the manufacturer may make claim for a rehearing within that time.
Página 1062 - Work, and will endeavor to guard the Owner against defects and deficiencies in the Work of the Contractor.