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1997年5月8～9日郑州铁路局在西安召开“WJZ—1型圬工梁检查维修装置”、“钢梁维修车过下承式简支梁 V型缺口装置”技术鉴定会。会议由路局科委主持,参加会议的有铁道部第一、二、三、四设计院,铁道部专业设计院、北京铁路局、呼和浩特铁路局、郑州铁路局,西安铁路分局、安康铁路分局、神华包神铁路运营分公司、韩城工务段等单位,共
1997 May 8 ~ 9 Zhengzhou Railway Bureau held in Xi’an, “WJZ-1-type beam inspection and maintenance device,” “steel beam repair vehicle through the under-supported simply supported beam V-notch device,” technical appraisal meeting. The meeting was presided over by the Science and Technology Commission of the Road Bureau, attended the meeting with the first, second, third and fourth Design Institute Ministry of Railways, Ministry of Railways Professional Design Institute, Beijing Railway Bureau, Hohhot Railway Bureau, Zhengzhou Railway Bureau, Xi’an Railway Branch, Ankang Railway Branch , Shenhua package God Railway operating branch, Hancheng section and other units, a total of