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Halaman 736
The materials to be furnished should be five thousand pounds per square inch and an elongamen of which shall have a tensile strength of fortyfree from all injurious defects ; be manufactured tion in 2 inches of 7.5 per cent . and ...
The materials to be furnished should be five thousand pounds per square inch and an elongamen of which shall have a tensile strength of fortyfree from all injurious defects ; be manufactured tion in 2 inches of 7.5 per cent . and ...
Halaman 773
Deductions for Knots Knots with hollow pith centers located at least two ( 2 ) feet above the ground line which , on reaming to a diameter of three - eighths ( 38 ) of an inch show sound wood on all surfaces , and whose depth is more ...
Deductions for Knots Knots with hollow pith centers located at least two ( 2 ) feet above the ground line which , on reaming to a diameter of three - eighths ( 38 ) of an inch show sound wood on all surfaces , and whose depth is more ...
Halaman 793
The averMethod of Inspection age penetration of the open - tank treated chestnut The original circumference of the poles at the poles was .34 inch to .37 inch compared with .56 point of greatest decay , generally at or just below inch ...
The averMethod of Inspection age penetration of the open - tank treated chestnut The original circumference of the poles at the poles was .34 inch to .37 inch compared with .56 point of greatest decay , generally at or just below inch ...
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amount arms arrangement average boiler burners capacity carried cause cent circuit close coal Committee Company conductor connection considerable construction cost covering desired draft economizer effect efficiency Electric Engineering equipment experience feed feet fire fuel furnace give given ground wires heat higher hour important inch increased indicate installed insulators interest iron less Light lignite limit load loss lower manufacturers material means mechanical method necessary obtained operation pins pipe plant poles possible practice present pressure problem production pulverized pump reduced removed shown shows specifications standard station steam steel stoker superheat supply surface TABLE tank temperature tion treated treatment trouble tubes turbine units usually valve voltage wood