1) The arrow is on the strained cord
矢在弦上
2) To play chords on.
在…上演奏和弦
3) string arrow lead
弦矢导线
1.
It is divided into two ways of string arrow lead (SAL) and lateral triangulation lead (LTL).
精密导线法分为边角导线法和弦矢导线法 ,是监测水库拱坝水平位移的重要方法。
4) chord vector
弦矢量
5) top boom
顶弦,上弦
6) top chord
上弦
1.
Planar BSS with top chords of H-section can be made conveniently,and its joints can be connected easily,but the system is sensitive to the imperfection out of plane because the member of H-section has small stiffness out of plane.
H形截面上弦平面张弦梁结构具有制作方便、便于节点连接的优点,但由于H钢截面构件具有平面外刚度较小的特点,对平面外的缺陷非常敏感,在施工过程中若对此没有采取有效措施,结构会发生平面外失稳,以至无法施工。
补充资料:矢在弦上,不得不发
1.比喻事情到了不得不做或有话非说不可的时刻。
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