Construction method of multi-grade vibration reduction universal prefabricated ballast bed
NIU HUAQING, WEN ZHU, ZHANG YAOBO, LIU MIAO, MENG YANG, YIN XIANBAO, YANG WEI, WEI BAIWANG, DONG XIAODONG, WANG WENFEI, YUE SHUAIHUA
Year of Publication 07.09.2021
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Year of Publication 07.09.2021
Patent