导出了在单位水平移动荷载作用下，拱圈内力与支承反力影响线的计算公式。
Some formulas of inner force of arch ring, and the line of reaction of support with the action of unit live load are presented.
本文提出一种绘制支承于弹簧地基上固端梁影响线及四边固定板影响面的方法。
This Paper gives a method of drawing the influence line of fixed end beam and the influence area of fixed edge flat plate which are lying on the elastic foundation bed.
作为双轴承渔线 轮，其渔线轮本体上支承有可转动的卷线筒，并可向前方放出卷在 该卷线筒上的渔线。
As the double-bearing fishing line reel, a rotatable winding reel is supported on a fishing line reel body, and a fishing line winded on the winding reel can be discharged forwards.
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