论文部分内容阅读
自1975年《铁路工程技术规范》公布试行以来,新设计的洞门(包括隧道门、明洞门)标准图和通用图较过去有不少改进,但也有一些值得进一步研究的问题。本文就翼墙式与挡墙翼墙式洞门设计中,如何合理地选定翼墙的形式、墙顶厚度、墙后加台位置这几个认识不尽一致的问题,谈点粗浅的看法。
Since the announcement of the “Railway Engineering Specifications” in 1975, the standard maps and common maps of newly designed tunnel doors (including tunnel gates and Myeongdong gates) have made some improvements over the past, but there are also some issues worth further study. In this paper, the design of wing wall and retaining wall wing wall-type door, how to properly select the form of the wall, the thickness of the wall, the wall after the addition of Taiwan and Taiwan are not consistent understanding of these several issues, talk about the superficial view .