自线路标准问题展开讨论以来,很多铁路界同志对这一技术政策性问题非常重视,提出很多有价值的论点和意见。其中对于线路坡度与曲线标准的分寸有各种不同的看法,形成学术研究的空气。坡度曲线标准虽属很简单的数字,但却牵涉到铁路建设中各方面的因素。它 Since the standardization of the line was discussed, many railway comrades attached great importance to this issue of technical and policy issues and put forward many valuable arguments and opinions. Among them, there are various opinions on the measurement of line slope and curve, forming the air of academic research. Although the standard of slope curve is a very simple figure, it involves all aspects of railway construction. it