全部

1·The central line (median) is almost centrally located within the box indicating a very small degree of skew.

中央行（中间）一般位于框的中间，指示了有非常小的歪斜度。

2·In this paper the practical theory and calculation formulas of skew slab reinforcement are developed based on Yield-Line theory. They Can be used as reference by designers.

本文在屈服线理论的基础上提出了斜板配筋的实用理论和计算公式，可供设计参考。

3·The practice proves that to arrange bridge pier in the direction along flow is one of effect way for solving water stop problem of multi line skew bridge abutment pier.

实践证明顺水流方向布置桥墩是解决多线斜交桥墩台阻水问题的有效途径之一。

4·Three approaches to the graphic representation for lines of intersection are introduced in this article, namely, central projection, parallel skew projection and arc line projection.

本文介绍了图解截交线的三种方法，中心投射法、平行斜投射法、弧线投射法。