 | 1916 - 806 σελίδες
...take a shovelful of coal from the conical pile and spread it out in a straight line (Figs. 3A or 8A) having a width equal to the width of the shovel and...until all the coal has been formed into one long pile (Figs. 3B or 85). The sampler shall then discard half of this pile, proceeding as follows: Beginning... | |
 | 1916 - 1072 σελίδες
...(figs. 3, A, and 8, A) having a width equal to the width of the shovel and a length of 5 to 10 feet. His next shovelful shall be spread directly over the...until all the coal has been formed into one long pile (figs. 8, B, and 8, B). The sampler shall then discard half of this pile, proceeding as follows: Beginning... | |
 | H. S. B. W. Cochrane Corporation, Philadelphia - 1918 - 286 σελίδες
...(figs. 3. A. and 8, A) having a width equal to the width of the shovel and a length of 5 to 10 feet. , His next shovelful shall be spread directly over the...until all the coal has been formed into one long pile (figs. 3, B, and 8, B). The sampler shall then discard half of this pile, proceeding as follows: Beginning... | |
 | 1918 - 992 σελίδες
...take a shovelful of coal from the conical pile and spread it out in a straight line (Figs. 3A or 8^4) having a width equal to the width of the shovel and...directly over the top of the first shovelful, but hi the opposite direction, and so on back and forth, the pile being occasionally flattened, until all... | |
 | Alfred Holmes White - 1920 - 348 σελίδες
...preceding one, and then formed into a long pile in the following manner: The sampler shall take a shovelful of coal from the conical pile and spread it out in...flattened, until all the coal has been formed into one lone pile. The sampler shall then discard half of this pile, proceeding as follows: Beginning on one... | |
 | Heine Safety Boiler Co - 1920 - 646 σελίδες
...8 at A, the width being that of the shovel and the length from 5 to 10 feet. His next shovelful is spread directly over the top of the first shovelful,...until all the coal has been formed into one long pile, as shown in diagrams 3 and 8 at B. The sampler then discards half of his pile, and beginning at one... | |
 | Francis Rawle Wadleigh - 1921 - 196 σελίδες
...Divided, Ib. Impurities Allowable in Sample Before Division, in. 1000 or over 1 5000 % 850 Va 125 % 60 % 30 3/16 or 4-mesh screen Crushing 5. After the...occasionally flattened, until all the coal has been formed Beginning on one side of the pile, at either end, and shoveling from the bottom of the pile, the sampler... | |
 | 1921 - 936 σελίδες
...in a straight line (Figs. 3A or 8.4) having a width equal to the width of the shovel and a length'of 5 to 10 ft. His next shovelful shall be spread directly over the I 500. . . 3 in , 125 | 8 1 60 4 30 .... 16 top of the first shovelful, but in the opposite direction,... | |
 | 1922 - 264 σελίδες
...take a shovelful of coal from the conical pile and spread it out in a straight line (Figs. ЗА or 8A) having a width equal to the width of the shovel and...until all the coal has been formed into one long pile (Figs. 3B or 8B). The sampler shall then discard half of this pile, proceeding as follows: Beginning... | |
 | Ray Palmer Baker - 1924 - 498 σελίδες
...line (Figs. 3A or 8A) having a width equal to the width of the shovel and a length of 5 to 10 feet. His next shovelful shall be spread directly over the...until all the coal has been formed into one long pile (Figs. 36 or 8B). The sampler shall then discard half of this pile, proceeding as follows : Beginning... | |
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His next shovelful shall be spread directly over the top of the first shovelful, but in the opposite direction, and so on back and forth, the pile being occasionally flattened, until all the coal has been formed into one long pile (Figs. 
