The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 229
ge, the lower course of ties.consisting of 8x8 creosoted timber, are put close together to permit ofgravel ballast being put on top of it and necessarily lower than the bottomof the permanent track ties; therefore, the solid deck of S \ S creOSOted in- was put in place first, then the 7 x 16 timber… … Fig. 2—Dynamiting the Old Wooden Trestle to Make Way for Steel Girde
Architecture · Building
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