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会议于3月14日至20日在长沙召开。交通部公路规划院主持会议,参加的有来自全国建材非金属、冶金、煤炭、化工设计、研究,大专院校等33个单位43名代表。会议听取了矿山道路分等、分岔的调研报告;行驶重型汽车纵坡研究;厂矿重型汽车桥涵荷载专题研究;厂内道路路面宽度的调研报告;厂矿道路与公路、铁路平立交的调研等有关试行规范中存在问题的专题报
The meeting was held in Changsha from March 14 to March 20. Highway Planning Institute of the Ministry of Transportation presided over the meeting to participate in the national building materials from non-metallic, metallurgical, coal, chemical design, research, tertiary institutions, 33 units 43 representatives. The meeting listened to the mine road grading, bifurcation of the research report; driving heavy truck longitudinal slope research; plant heavy truck axle load research; plant road pavement width research reports; factories and mines roads and highways, railways and other related investigations Trial specification of the problems in the special report