The Effect of Gravel Shape on the Ballast Test Using PFC2D Code
碩士 === 國立雲林科技大學 === 營建工程系碩士班 === 97 === The ballast transfered the train and rail loads to the underlying soil, reduced the vibration and noise caused by train passing, and ensured the safety of railway system. However, due to the repeated train passing the railway ballast displaced and even degrad...
| Main Authors: | , |
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2009
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| Online Access: | http://ndltd.ncl.edu.tw/handle/00371041504385007555 |