论文部分内容阅读
陕西汉中公路总段从1964年学习解放军、学大庆的革命精神以来,即派出干部分别在西乡、勉县、宁强等县部份路段的道班上蹲点。作了多次调查研究,组织道工同志反复试验铺筑路面的技术,着重抓当地路况的特点;从使用养护材料和铺筑路面的技术上认真研究改进;终于试验成功了采用“山砂拌河砂”、“料姜石”、“风化石”铺筑路面磨耗层的方法。1964年4月和5月间分别在汉中白河线西乡砂河坎试铺山砂拌河砂的磨耗层2公里;在汉中阳平关线勉县金宅试铺料姜石磨耗层2公里;在汉中阳平关线,宁强
Since the study of the People’s Liberation Army and the revolutionary spirit of Daqing in 1964, Shaanxi Hanzhong Highway General Bureau has sent cadres to stay in the classes of Xixiang, Mianxian and Ningqiang counties. Made repeated investigations and studies, and organized comrades to repeatedly test pavement technology, focusing on the characteristics of the local road conditions; from the use of conservation materials and road pavement technology to seriously study and improve; finally successful test using “mountain sand mix River sand ”,“ expected ginger stone ”,“ fossil stone ”pavement wear layer method. April 1964 and May were in Hanzhong Shirakawa Xixiang sand Hekan test sand layer of sand mixed with sand abrasion layer 2 km; in Yangzhong Yangping closed Mianxian Jinzhai try to shop for 2 km ginger abrasion layer; Yangping off in Hanzhong, rather strong