您要查找的是不是：
- abutment span ratio 边跨比
- The parameters used in the analyses include rise to span ratio, slenderness ratio, steel ratio and load conditions. 分析的参数有矢跨比、长细比、含钢率以及加载方式。
- The roof of Nan-tong natatorium adopted the structure combined by arch and small rise/ span ratio truss and large overhanging steel-column. 南通游泳馆采用了弧形小矢跨比空间桁架与大悬挑钢柱共同作用的受力体系,体系新颖,外形优美,受力明确,性能优良。
- Point out that the figure of shear span ratio has important effect on the section feature and mechanics feature of the special-shaped section columns. 并通过理论分析和有限元验证,指出剪跨比的大小对异形截面柱的截面特性和力学特性有重要影响。
- In case the height span ratio is comparatively big, the shear strain and the moment of inertia of a beam bridge must be taken into consideration under vertical seismic force. In this study,we give the vibrational solution for such a bridge. 本文对高跨比较大的梁式桥,在竖向地震作用下考虑剪切变形和转动惯量影响,来研究桥梁的振动解。
- Taking Shanghai Medium Ring Road Project as the project background, the paper discusses the forced characteristics of arc bottom and single box, multi cell box beam with greater width span ratio under transverse prestressed action. 以上海市中环线工程为工程背景 ,讨论了宽跨比较大的弧形底单箱多室箱梁在横向预应力作用下的受力特性。
- In general, the maximum allowable deflection / span ratio for the equipment is limited to L/250 (cantilever, during launching) and L/400 (simply supported, during erection / concreting). 总的来说最大挠度/跨度为L/250（悬臂端、推进时发生）和L/400（简支状态，起升及浇注混凝土时发生）
- Modern medicine has increased man's life span. 现代医学延长了人的寿命。
- The arch has a span of 60 metres. 那个拱的跨度为60米。
- He has settled here for a long span of time. 他已经在这儿定居很长一段时间了。
- They always keep their kitchen spick and span. 他们的厨房总是很整洁。
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- His life had almost completed its span. 他的生命几已到尽头。
- An obstacle or a span to be jumped. 需跳越的障碍或跨度
- Can you span an octave on the piano? 乍能按到钢琴的八个键吗？
- abutment span 桥台跨度
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- Then why are so many guys so crazy abut it? 那么为什么有那么多人对它着迷呢?
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- I would like to tell you more abut it. 我很乐意告诉您更多有关这个优惠的办法。
