 | 1904 - 574 páginas
...The asphaltic cement must never be heated to a temperature that will injure it. When the asphaltic cement contains over 5 per cent of material that will...the supply kettles so as to insure a uniform cement. These tests shall be* made by uniform methods, descriptions of which are on file in the office of the... | |
 | Austin Thomas Byrne - 1907 - 1114 páginas
..."The asphaltic cement must never be heated to a temperature that will injure it. "When the asphaltic cement contains over 5 per cent, of material that...the supply kettles so as to insure a uniform cement. "If an asphalt has been proposed for use by the contractor and approved by the Engineer Commissioner,... | |
 | 1909 - 308 páginas
...The asphaltic cement must never be heated to a temperature that will injure it. When the asphaltic cement contains over 5 per cent of material that will...the supply kettles so as to insure a uniform cement. These properties shall be determined by tests made by uniform methods, descriptions of which arc on... | |
 | Association for Standardizing Paving Specifications - 1911 - 154 páginas
...temperature above 350 degrees Fahr. after it has been brought to the proper consistency for use, and when in a molten condition it must be thoroughly agitated...from storage, and while in use in the supply kettles, in order to insure a uniform cement. Filler: This shall be thoroughly dry limestone dust or Portland... | |
 | George William Tillson - 1912 - 702 páginas
...The asphaltic cement must never be heated to a temperature that will injure it. " When the asphaltic cement contains over 5 per cent of material that will...the supply kettles so as to insure a uniform cement. '' These properties shall be determined by tests made by uniform methods, descriptions of which are... | |
 | 1912 - 368 páginas
...cent by this heating. The asphalt cement must never be heated to a temperature that will injure it. When the asphalt cement contains over 5 per cent of...thoroughly agitated before drawing from storage and while iu use in the supply kettles so as to insure a uniform cement. These properties shall be determined... | |
 | 1914 - 710 páginas
...cent by this heating. The asphalt cement must never be heated to a temperature that will injure it. When the asphalt cement contains over 5 per cent of material that will separate liy subsidence while in a molten condition, it must be thoroughly agitated before drawing from storage... | |
 | John Alexander Low Waddell - 1916 - 1138 páginas
...350 degrees F. If the asphalt cement contains material that will separate by subsidence while it is in a molten condition, it must be thoroughly agitated...from storage and while in use in the supply kettles. Excessive agitation with steam or air which will injure the cement must not be permitted. The refined... | |
 | 1916 - 628 páginas
...cent by this heating. The asphalt cement must never be heated to a temperature that will injure it. When the asphalt cement contains over 5 per cent of material that will separate by subsidence while lu a molten condition it must be thoroughly agitated before drawing from storage and while in use in... | |
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When the asphaltic cement contains over 5 per cent of material that will separate by subsidence while in a molten condition, it must be thoroughly agitated before drawing from storage and while in use in the supply kettles, so as to insure a uniform cement.... 
