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Wide provided suitable for busy trunk, also can be laid in tunnel and station floor maintenance difficulties, stone or soil subgrade are laid, but the mud pumping in the diseases of roadbed must be laid on the roadbed diseases after renovation. The main advantages of the wide sleeper circuit are: the suborbital sinking is small. The vibration acceleration is smaller than the concrete sleeper line, which gradually slows down and stops after laying. So the line maintenance work is greatly reduced, about a third of the general concrete sleeper line. The track is easy to keep clean. Dirt is not easy to break into the bed and prolong the repair cycle of the route. The line is smooth and stable, which is conducive to high-speed operation and the laying of seamless circuit. The disadvantage is that the cost is higher, and it is more difficult to change the shop on the busy trunk line
When a driver is texting, her or his full focus and attention are dedicated to the phone. This attention is diverted while traffic, pedestrians and objects carry on and move past the automobile on the road. Research has proven that texting will not simply take the driver?s attention when they're engaged in the act, and also seriously impairs power they have to manage their vehicle for a number of seconds afterward while their attention must be refocused back on the road. Time lost during texting when readjusting to driving can cause serious accidents, injuries and death.
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