If no tip weight is added, the CG (or centre of gyration) would be located far behind the centre of lift (about 25% chord point).
如果没有提示的重量是说,企业管治(或中心的回转)将设远远落后于该中心的电梯(约25 %的共鸣点)。
There shall be no slip and fall off in the sling hanging point, individual sling should be connected in the hoisting structure nodes, no cohesion in the main chord and web members on the middle.
吊索在吊点处不得有滑移和脱落,个别吊索应连接在被吊装结构的节点上,不得衔接在主弦杆中部和腹杆上。
The ceiling system should satisfy these requirements that using lower chord ball as fixed point, adapting space change of hyperboloid steel grid, grid settlement under snow load.
其天花体系要满足以屋面网架下弦球为固定点和适应双曲面的空间变化、网架雪荷载作用下沉、热胀冷缩等变形运动。
The selected photography in the packaging re-design was key in striking this emotional chord at the point of purchase.
重新设计的包装选择摄影是在打击这种情感的共鸣,在购买点的关键。
Based on the error theory, we strictly deduce where is the optimum measuring point and when the standard error of arch-height and that of chord - length are both defined in this paper.
本文从误差的传递着手,严密推证了弓高及弦长测量的标准差取不同值时最佳测量点的位置。
Based on the error theory, we strictly deduce where is the optimum measuring point and when the standard error of arch-height and that of chord - length are both defined in this paper.
本文从误差的传递着手,严密推证了弓高及弦长测量的标准差取不同值时最佳测量点的位置。
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