1
12公尺予应力钢筋混凝土铁路桥梁之试验研究报告

Cover is for reference only
Main Authors: 张乙铭 (张乙铭等著)
Published: 铁道部铁道科学研究院
Publication Dates: 1958
Call Number: 442.518/1218
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2
预应力混凝土轨枕研究报告

Cover is for reference only
Main Authors: 张乙铭 (张乙铭等著)
Published: 地道部铁道科学研究院
Publication Dates: 1956
Call Number: 442.526/1218
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