Modern Machine Shop Construction Equipment and ManagementNorman W. Henley publishing Company, 1917 - 384 стор. |
З цієї книги
Результати 1-5 із 51
Сторінка 27
... weight and withstand the strain of the machinery operated in them , and the materials used in manufacturing , with which they are loaded . This load frequently varies within a wide range as to weight at different times , and is also ...
... weight and withstand the strain of the machinery operated in them , and the materials used in manufacturing , with which they are loaded . This load frequently varies within a wide range as to weight at different times , and is also ...
Сторінка 28
... weight is to be put upon them , either regularly or temporarily . Sixth , numerous exits should be provided for the use of employees in case of fire . This becomes more imperative as the number of employees increases in proportion to ...
... weight is to be put upon them , either regularly or temporarily . Sixth , numerous exits should be provided for the use of employees in case of fire . This becomes more imperative as the number of employees increases in proportion to ...
Сторінка 35
... weight to make such an arrange- ment desirable , the lower member of the roof trusses should be of latticed form , or , if needed , several of them may be plate girders , on which may run trolley hoists for lifting a machine from the ...
... weight to make such an arrange- ment desirable , the lower member of the roof trusses should be of latticed form , or , if needed , several of them may be plate girders , on which may run trolley hoists for lifting a machine from the ...
Сторінка 36
... weight of material behind them . These should be fitted in grooves at the ends so as to be easily removable , as occasion may require , and they may have as a central support a scantling set in a hole in the floor and properly supported ...
... weight of material behind them . These should be fitted in grooves at the ends so as to be easily removable , as occasion may require , and they may have as a central support a scantling set in a hole in the floor and properly supported ...
Сторінка 44
... weights of stock and material are much lighter on the upper floors , and no machinery employed on the two upper floors . Otherwise the posts should not be less than 8 x 8 inches on the top floor , and increasing in the above proportion ...
... weights of stock and material are much lighter on the upper floors , and no machinery employed on the two upper floors . Otherwise the posts should not be less than 8 x 8 inches on the top floor , and increasing in the above proportion ...
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Інші видання - Показати все
Modern Machine Shop Construction, Equipment and Management Charles Oscar Eugene Perrigo Повний перегляд - 1905 |
Modern Machine Shop Construction Equipment and Management Charles Oscar Eugene Perrigo Повний перегляд - 1917 |
Modern Machine Shop Construction Equipment and Management Charles Oscar Eugene Perrigo Попередній перегляд недоступний - 2015 |
Загальні терміни та фрази
arc lamp arranged bench blast pipe blueprints boiler brick building built burden cast iron charge Color considerable construction convenient cupolas diameter door drawers drawing room drills economical efficiency employees Engine Lathe equipment expense feet floor foreman forge foundation foundry front gray iron handling heating heavy horizontal I-beams incandescent lamps inches inches wide jib crane labor laid letters light line shaft located machine machine shop manufacturing material method molding sand necessary operations overhead pattern pipes placed planer planks plant portion practical proper properly racks rip saw roof screws shaft sheet shelves shown in Fig side similar space steam steam hammer steel storage storeroom superintendent supported surface timbers tool room track traveling crane turret lathes usually vertical walls wash room water-closets weight wood workmen