. Building and repairing railways . Fig. 130. CROSSING FROGS. ANGLES 45° TO 8TANDARDS OF CONSTRUCTION. 233 securely clamped with angle bars having six boltsthrough them; the corners are supported byheavy bottom plates. In Fig. 130 the crossingdiffers from the preceding one, in that the railsat the obtuse angles are solid instead of Fig. 181, CROSSING PROGS WITH EXTRA HEAVY ANGLE IRONS. Pig. 131 represents a crossing where the angleirons are very heavy and have eight bolts; bot-tom plates extend the length of the crossing orcan be put under the corners only as 132 is t
. Building and repairing railways . Fig. 130. CROSSING FROGS. ANGLES 45° TO 8TANDARDS OF CONSTRUCTION. 233 securely clamped with angle bars having six boltsthrough them; the corners are supported byheavy bottom plates. In Fig. 130 the crossingdiffers from the preceding one, in that the railsat the obtuse angles are solid instead of Fig. 181, CROSSING PROGS WITH EXTRA HEAVY ANGLE IRONS. Pig. 131 represents a crossing where the angleirons are very heavy and have eight bolts; bot-tom plates extend the length of the crossing orcan be put under the corners only as 132 is the same crossing shown in Pig. 129,only modified for a streel railroad. By makingthe fiangeway on the street railroad as narrow aspossible, the life of the crossing is 133 represents another style of crossing for a steam and street railroad, this is known as ajump crossing, the Pail of the steam railroad not 234 BUILDING AND REPAIRING RAILWAYS.
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectrailroa, bookyear1901
