1) improved segmental catenary curve
改进的分段悬链线法
2) segmental catenary
分段悬链线
1.
The segmental catenary method is adopted,by considering cable s geometrical non-linearity,to determine the alignment of cable under self-weight and static load,also to find the length of stress-free cable.
针对主缆索的几何非线性,采用较为精确的分段悬链线法计算其空缆线形、成桥线形及无应力索长。
2.
According to actual stress characteristics of the self-anchored suspension bridge,this paper mainly presents the calculation method of the length of main cable-the segmental catenary method.
根据自锚式悬索桥的实际受力特点,介绍了主缆长度的计算方法——分段悬链线法。
3) segmental catenary theory
分段悬链线理论
1.
Based on the segmental catenary theory,the paper concludes the balanceness of finished main cable shape and the iterative method which has high explanation power in the scenario of self-anchored suspension bridge with single tower.
以分段悬链线理论为基础,给出主缆成桥线形的平衡关系和适合于独塔自锚式悬索桥主缆成桥线形分析的迭代方法,并编制相应程序。
4) modified piecewise linear combinatorial algorithm
改进的分段线性组合算法
5) multi-component catenary mooring line
分段式悬链线系泊索
6) catenary method
悬链线法
1.
Three methods for cable calculation, that is, catenary method, parabola method and finite element method, are introduced in this paper.
介绍了计算斜拉索的 3种方法 :悬链线法、抛物线法和有限元法 ,推导了悬链线法弹性伸长的计算公式 ,推导出了斜拉索精确的计算公式。
2.
Based on the temporary traffic bridge in Gansu province as an engineering background,using catenary method to determine the completion state of cableway bridge.
本文以甘肃省某水电站临时交通桥为工程背景,用悬链线法确定了索道桥的成桥状态。
补充资料：悬链线
悬链线
catenary
悬链线ICa悦n别。二“e“”a，朋皿.】 长度不变、两端固定的均质柔韧绳在重力作用下所呈现的平面超越曲线(见图) 半 在Dest盯tes坐标中，其方程是 一、争‘厂“一卜“一“‘，一“c’)sh含从点x二O算起的弧长是 1，、、‘，x ‘二万柑’一“‘一)二一“”ln”万曲率半径是 r二ac、)shZ三 以由一段悬链线弧、过其两端点的纵坐标和戈轴所围成的面积是 厂一——一厂一 、、二aV少冬一“-一aV厂了一“‘一二 X、丫l 二a一slnn—a一slnn一一 a汉 如果使一段悬链线弧绕x轴悬转，则形成悬巴涟面(catenoid、.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条