 | Calvin Franklin Swingle - 1913 - 456 Seiten
...strength as a fatter mixture. A "fat" mixture varies from one part of cement to one part of sand, to a mixture of one part of cement, two parts of sand and four parts of small broken stone or clean gravel. Any concrete having a smaller proportion of cement is called a... | |
 | James Dudley Ward Ball - 1913 - 238 Seiten
...smaller beams and 10 ft. in the case of the larger beams. The concrete was mixed in the proportions of one part of cement, two parts of sand, and four parts of trap rock crushed to pass through af -in. ring. The reinforcement consisted of patent bars by Kahn,... | |
 | Charles William Burkett, Karl Dale Swartzel - 1913 - 328 Seiten
...indicate the relative amounts by volume of each of the three ingredients. A 1-2-4 concrete is one composed of one part of cement, two parts of sand, and four parts of gravel or m IT «S x to t'fforf^ retsrd •1"li [ iV'xiO"x7' | CK *~" M FARM ARITHMETIC. crushed stone.... | |
 | Philadelphia (Pa.) - 1914 - 218 Seiten
...one part of cement to not more than six parts of aggregate, fine and coarse, either in the proportion of one part of cement, two parts of sand and four parts of stone, gravel or slag or in such proportion as to produce a maximum density. Such concrete shall develop... | |
 | New York (State) Dept. of Agriculture - 1914 - 1174 Seiten
...consists of rough concrete,' only. This is made of one part of cement and six parts of medium gravel ; or one part of cement, two parts of sand, and four parts of screened gravel or stone. These are mixed together until the mass shows a uniform color, then water... | |
 | New York State College of Agriculture - 1914 - 1180 Seiten
...consists of rough concrete, only. This is made of one part of cement and six parts of medium gravel; or one part of cement, two parts of sand, and four parts of screened gravel or stone. These are mixed together until the mass shows a uniform color, then water... | |
 | Frank Eugene Kidder - 1915 - 1856 Seiten
...part of cement to not more than six parts of aggregate, fine and coarse, either in the proportions of one part of cement, two parts of sand and four parts of stone or gravel, or in such proportion that the resistance of the concrete to crushing shall not be... | |
 | 1915 - 338 Seiten
...one part of cement to not more than six parts of aggregate, fine and coarse, either in the proportion of one part of cement, two parts of sand and four parts of stone or gravel, or in such proportion as to produce a maximum density. Such concrete shall develop... | |
 | National Board of Fire Underwriters - 1915 - 338 Seiten
...one part of cement to not more than six parts of aggregate, fine and coarse, either in the proportion of one part of cement, two parts of sand and four parts of stone or gravel, or in such proportion as to produce a maximum density. Such concrete shall develop... | |
 | Spokane (Wash.) - 1915 - 996 Seiten
...iron with an approved non-slip wearing surface, or of reinforced concrete. Said concrete shall contain one part of cement, two parts of sand and four parts of gravel that will pass a three-fourths inch screen and will not pass a one-fourth inch screen. The said... | |
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... in the proportion of one part of cement, two parts of sand and four parts of stone or gravel, or in such proportion as to produce a maximum density. 
