. Die Straßenbahnüberprüfung . o. 0000 Draht. Querverbindungen sind vom Kronentyp Nr. 00, Fälle haben zahlreiche im Elektroeisenbahnbau besn, wo die Bindungen so mit den Fugenplatten an störten, um ein Hören auf die Schiene absolut zu verhindern, zum ernsten Nachteil der Bindung und der Ruinierung der Schienen. Thewriter ist sich einer großen Menge an L-in bewusst. Trägerschiene, die unter genau diesen Umständen auf einem der Großsysteme verlegt wurde, und Lie glaubt, dass Hunderte von Meilen Gleis nun unter ähnlichen Umständen betrieben werden. Jan. ist 1002.] STREET RAILWAY BEWERTUNG. Und werden Wette platziert
1758 x 1421 px | 29,8 x 24,1 cm | 11,7 x 9,5 inches | 150dpi
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. The street railway review . o. 0000 wire. Cross bonds are of the Crown type No. 00, Instances have besn numerous in electric railway construction, where thebonds so interfered with the joint plates at to absolutely prevent a hearing onthe rail, to the serious detriment of the bond and the ruination of the rails. Thewriter is aware of a large amount of l-in. girder rail laid on one of the largestsystems under precisely these circumstances and lie believes that hundreds ofmiles of track are now being operated under similar circumstances. Jan. is 1002.] STREET RAILWAY REVIEW. and are placed between the rails of each track and across fromtrack to track at intervals of 300 ft. Ties are spaced 2 ft. between center* and with the exception of20.000 white cedars from northern Michigan, and of a few thous-and white oaks, the ties on the Chicago Division arc of hewn-chestnut from southern Ohio. On open work they are 6 in. x8 in. x 8 ft. 6 in., but in Joliet use was made largely ofwhite oak ties. 6 in. x S in. x 7 ft. 6 in.. FIG. 8-ALONG THE SAG SHORT CUT. The deck construction of bridges is shown in Fig. 7. Bridge ticsare 7 in. x 9 in. white oak, dapped for flanges of beams or girdersand laid on 16-in. centers. Every alternate 11«- i^ bolted 1 ■ > beams.Inner guards of 60-lb. T-rails arc laid with 7-in. throat and broughtto a point in the center of the track, 60 ft. from the endbridge in the direction of approaching traffic. Outer guards arcof 6 in. x 6 in. yellow pine dapped one inch for each ti.- and boltedry alternate 1 11 lines where traffic is not heavy, use is made of bolted ■Mils in steam tracks. Crossing compromises to 6-in. T aremade by cast welding a section of the high T-rail to the crossingarm. Sharp curves on the Chicago Division are guarded with rail ofthe same section as the running rail, with cast iron separators andbolts spaced 3 ft. apart. All girder and high T-rails are laid with two brace tie platesevery 10 ft., the braces coming up close under he