Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 387
nconcrete. Figs. 232 and 233 show the construction clearly. Afeature shown in Fig. 232 w^hich has not been mentioned before,is the use of tie rods w^hich maintain the rails at the proper dis-tance apart. These are flat straps with threaded bolts on the end.The latter pass through holes in the rail… … AfATE Fig. 234. Standard Right-Hand Cross-Over forms of tie construction, w^hether in paved streets or on a privateright of way, as on an interurban road. Of course, if concrete isplaced under the ties, the gravel or rock ballast is not necessary.If ties are placed directly in soft earth, which…
Electrical engineering
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