 | William John Macquorn Rankine - 1863 - عدد الصفحات: 810
...be liable to be broken across,; 110 stone of a soft material, such as the weaker kinds of sandstoijt and granular limestone, should have a length greater...may be 4 or 5 times the depth. The breadth, in soft materials, may range from 1| times to double the depth ; in hard materials, it may be 3 times the depth.... | |
 | William John Macquorn Rankine - 1867 - عدد الصفحات: 858
...rectangular, and built iu courses of an uniform depth, which is seldom less than a foot. In order that the stones may not be liable to be broken across, no stone of a soft material, such us the weaker kinds of sandstone and granular limestone, should have a length greater than 3 times... | |
 | Henry Fidler - 1875 - عدد الصفحات: 248
...that are available for moving and setting them. Rule for the proportion of stones. — " In order that the stones may not be liable to be broken across,...depth. The breadth in soft material may range from 1 J times to double the depth : in hard materials it may be 3 times the depth. — Rankine, Ashlar... | |
 | Percy Gaillemard L. Smith - 1875 - عدد الصفحات: 264
...that are available for moving and setting them. Rule for the proportion of stones. — "In order that the stones may not be liable to be broken across,...sandstone, and granular limestone, should have a length greatlr than 3 times its depth. In harder materials, the length may be 4 or 5 times the depth. The... | |
 | J. E. Shields - 1877 - عدد الصفحات: 172
...rectangular, and built in courses of an uniform depth, which is seldom less than a foot. In order that the stones may not be liable to be broken across,...stone of a soft material, such as the weaker kinds of sand stone and granular lime stone, should have a length greater than three times its depth; • in... | |
 | Park Benjamin - 1880 - عدد الصفحات: 1004
...ing and setting them. The following is Rankine's rule for the proportion of stones : " In order that the stones may not be liable to be broken across,...depth. The breadth in soft material may range from H time to double the depth; in hard materials it may be 3 times the depth." Ashlar is the most expensive... | |
 | Ira Osborn Baker - 1889 - عدد الصفحات: 592
...dressing, and upon the bond. In order that the stones may not be liable to be broken across, no soft stone, such as the weaker kinds of sandstone and granular...should have a length greater than 3 times its depth; but in harder materials, the length may bo -i or 5 times the depth. The breadth in soft materials may... | |
 | Ira Osborn Baker - 1889 - عدد الصفحات: 606
...dressing, and upon the bond. In order that the stones may not be liable to be broken across, no soft stone, such as the weaker kinds of sandstone and granular...should have a length greater than 3 times its depth; but in harder materials, the length may be 4 or 5 times the depth. The breadth in soft materials may... | |
 | Ira Osborn Baker - 1889 - عدد الصفحات: 588
...kinds of sandstone and granular limestone, should have a length greater than 3 times its depth; but in harder materials, the length may be 4 or 5 times the depth. The breadth in soft materials may raugc from 1£ to 2 times the depth; in hard materials, it may be 3 times the depth.... | |
 | Henry Fidler - 1891 - عدد الصفحات: 334
...that are available for moving and setting them. Rule for the Proportion of Stones. — " In order that the stones may not be liable to be broken across,...depth. The breadth in soft material may range from 1J times to double the depth : in hard materials it may be 3 times the depth." — Rankine. Ashlar is... | |
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In order that the stones may not be liable to be broken across, no stone of a soft material, such as the weaker kinds of sandstone, and granular limestone, should have a length greater than 3 times its depth. In harder materials, the length may be 4 or... 
