摘要
人们历来对简化甚至消除拱桥施工的支架问题作了很多努力,中国在80年代早期曾经实施过劲性钢骨架法,由于它的缺点甚多,又促使工程师们开发了一种斜张贝雷拱架法。90年代以后钢管混凝土拱又在全国流行了起来。本文将叙述这个发展过程,并引出几点结论。
For arch bridge construction,many attempts have been mae to simplify or eliminate the scafford work, In china early in 80's,skeleton method had been exercised, while its disadvantaes urge engineers develop a kind of newlight arch scaffordmelthod ubic stayed chinese 'Baily'panels From 1990 on,the concrete fillod tube arch bridge prevailed through out the country,the story or this development is described in this paper,and some conclusions be elicited.
出处
《辽宁省交通高等专科学校学报》
1999年第2期1-3,7,共4页
Journal of Liaoning Provincial College of Communications
关键词
拱桥
无支架施工法
钢骨架法
钢管混凝土法
arch construction steel skeleon metoa Chinese 'Baily'arch concrete tuhe filled arch
