 | Dennis Hart Mahan - 1846 - 380 pages
...direction of the axis of the road break joints. In some cases the blocks are so laid that the joints make an angle of 45° with the axis of the roadway, one set being continuous, the other breaking joints with them. By this arrangement of the joints, it is said... | |
 | Dennis Hart Mahan - 1846 - 378 pages
...direction of the axis of the road break joints. In some cases the blocks are so laid that the joints make an angle of 45° with the axis of the roadway, one set being continuous, the other breaking joints with them. By this arrangement of the joints, it is said... | |
 | Dennis Hart Mahan - 1852 - 420 pages
...direction of the axis of the road break joints. In some cases the blocks are so laid that the joints make an angle of 45° with the axis of the roadway, one set being continuous, the other breaking joints with them. By this arrangement of the joints, it is said... | |
 | Dennis Hart Mahan - 1855 - 446 pages
...direction of the axis of the road break joints. In some cases the blocks are so laid that the joints make an angle of 45° with the axis of the roadway, one set being continuous, the other breaking joints with them. By this arrangement of the joints, it is said... | |
 | Henry Law - 1855 - 180 pages
...direction of the axis of the road break joints. In some cases the blocks are so laid that the joints make an angle of 45° with the axis of the roadway, one set being continuous, the other breaking joints with them. By this arrangement of the joints, it is said... | |
 | William Mitchell Gillespie - 1871 - 478 pages
...the .shocks of the wheels, and that the stones thus become convex. To prevent this, and F'g- 112to secure equal wear, they should be laid so that the...should be laid, (if not diagonally) so that their great est length is across the street, their narrowest dimension being that passed over by the wheels.... | |
 | William Laxton - 1858 - 522 pages
...wheels, and that the stones thus become convex. To prevent this, and secure equal wear, they s'nould be laid so that the joints cross the road obliquely,...joints may be continuous, but the others should break joint "Oblong stones are preferred by the French enginers, with their upper surfaces 9 inches by 5j... | |
 | Ohio State Board of Agriculture - 1870 - 740 pages
...direction of the axis of the road break joints. In some cases the blocks are so laid that the joints make an angle of 45° with the axis of the roadway, one set being continuous, the other breaking joints with them. By this arrangement of the joints, it is said... | |
 | William Mitchell Gillespie - 1864 - 390 pages
...wheels, and that the stones thus become Fig. 111. .... ,rn ,1,1, i, 1,1,1 IX EEI To prevent this, and to secure equal wear, they should be laid so that...but the others should break joints, as in Fig. 112. convex. Fig. 112. Oblong stones are preferred by the French engineers, with their upper surfaces nine... | |
 | William Mitchell Gillespie - 1868 - 544 pages
...directly the shocks of the wheels, and that the stones thus become convex. To prevent this, and F'g- 112to secure equal wear, they should be laid so that the...the roadway. One set of joints may be continuous, hut the others should break joints, as in Fig. 112. Oblong stones are preferred by the French engineers,... | |
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... with their joints parallel and perpendicular to the direction of the road, they wear away most rapidly upon the edges which run across the road, since these receive most directly the shocks of the wheels, and that the stones thus become convex. To... 
