1) catenary arch with variable cross section
变截面悬链线拱
2) Catenary arch
悬链线拱
1.
According to a study on China′s current port situation and change of the high-pile and beam-slab quay superstructure,a new type of wharf with catenary arch longitudinal beams,which can accommodate deep water and large span,is brought up in this paper.
通过对我国港口现状的分析,对高桩码头上部结构改革状况的研究,提出了适应深水大跨要求的悬链线拱式纵梁码头结构型式。
2.
Large span catenary arch bridge is becoming more and more popular in recent years.
近年来大跨度悬链线拱桥在我国得到了广泛应用,随着其跨度的不断增大,稳定问题成为设计和施工中的关键问题。
3) arch roof with suspended chain line
悬链线拱顶
1.
Aiming at the defects of old type internal combustion hot stove, such as the unstability of the huge wall structure, the easily burning through of the fire wall, easily sinking of trident point of the blast pipe and the unstability of the arch roof, etc, new wall structure and fire wall structure are designed, arch roof with suspended chain line as well as new products .
针对原热风炉大墙结构不稳定、火墙容易烧穿、热风管道三叉口处容易塌陷、拱顶稳定性不好等问题 ,设计了新型的大墙结构、火墙结构 ,采用悬链线拱顶 ,并应用高效陶瓷燃烧器、组合砖、软水闭路循环系统等多项新产品、新技术。
4) variable section arch
变截面园拱
1.
Take span 30M (dimension: 3000mm) as modulus, when the height f=L/6, the section height of the span h=L/60, forms a series of variable section arch of different span, its construction drawings has certain rule, has formed a series of similar construction drawing of same property.
跨度L以30M为模数,当矢高f=L/6,跨中截面高度h=L/60时,所构成的一系列不同跨度的变截面园拱,其构图有一定的规律性,形成一束具有相同特征的形似构造图形。
5) circular arches with variable cross_section
变截面圆拱
1.
In the paper,the free vibration of circular arches with variable cross_section is studied by transfer matrix method.
本文应用传递矩阵法研究了变截面圆拱的自由振动。
6) arch bridge with variable cross section
变截面拱桥
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