In order to minimize the above mentioned disadvantages, the Tilting of Rails is done. The coning of wheel prevents the wear of the inner faces of rails: C. If the axle moves laterally towards one rail, the diameter of wheel rim increases on that rail: D. On curves, the outer wheel has to travel lesser distance than the inner wheel. Is it possible to create a tangent joint between a rail and wheel as illustrated below - so that the wheel will roll along the rail? Due to the coning of wheels, the outside wheel travels a longer distance compared to the inner wheel. Unlike plateways, these railways did not have guidance flanges on the rails, so flanges had to be provided on the vehicle wheels instead. The coning of wheels is mainly done to maintain the vehicle in the central position with respect to the track. lateral movement of the wheels [C]. When you speed up the wheel, you will find you have better control over centering the clay. E.g. The pressure on the horizontal component of force near the inner edge of outer rail has a tendency to wear the rail quickly, The horizontal component has to turn the rail outwards and hence the gauge may be widened, If no base plates are provided, sleepers under the outer edge of the rail may be damaged, It increases the life of sleepers and rails. The sensor which may be rotatably mounted about the longitudinal axis of the vehicle continually aligns itself with the instantaneous direction of transverse angular velocity or cross-rate axis of the vehicle due to coning motion, … When your wheel is going too slow, you will find your clay is moving you around more than you are moving the clay. A licensed … Consider this text feature from Chapter 1 of Wheels of Change of by Sue Macy. The machine spins the assembly at very high speed to determine the heaviest point and then tells the operator where and how many weights to place on the opposite side to compensate. A cross-rate axis sensor is provided for use with a moving vehicle, such as an elongated space vehicle, which undergoes both spinning and coning motion. Get Ready for Power Bowls, Ancient Grains and More. Coning of wheel has the following advantages: Smooth riding - Help vehicle to The overall length of a turn out is the distance between the end of stock rail and, According to Railway Board, no diamond crossing should be flatter than, A scissors cross over consists of one diamond and. It maintains vehicle in the central position w.r.t. Advantages of coning:-a. Viewed 728 times 1. All Rights Reserved. California Bearing Ratio Test Procedure and Test Report, Flexible Pavement Definition and Explanation, Types of Roads - Design & Functional Classification of Roads, Typical Cross Section of Roads and Highways, Components of Road Structure | Methods of Construction of Road Structure, What is Right of Way - Definition & Factors Affecting RoW, Traffic Volume Study - Definition, Methods and Importance, Types of Pavements - Flexible Pavement / Rigid Pavement, To Perform Marshall Stability Test (ASTM D6927), Types of Railway Sleepers - Advantages & Disadvantages. Determine the extra width of the gauge required if the radius of the curve is 168 m. Also indicate the extra width of gauge actually provided as per Indian Railways standards. Diameter near flange is more than the diameter near other ends. 9. View Answer. This is the civil engineering questions and answers section on "Railways" with explanation for various interview, competitive examination and entrance test. 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