1. Prestressed concrete T-shaped skew bridge with low web is a new type bridge structure, but it seems to be more complicated in the case of skew bridge with large angles. 预应力混凝土矮T梁是一种新型的桥梁结构，而将其用于大角度斜梁当中，使得问题的研究更加复杂化。
2. Based on the skew direction difference operator, the implicit skew difference schemes were constructed, and the boundary condition was unified, to solve the diffusion equation. 采用斜向差分算子，建立斜向隐式差分格式，再结合边界条件，对扩散方程进行求解。
3. Aiming at the skew correction of document image, a novel skew correction method based on projection is proposed. 针对文档图像的倾斜校正问题，提出了一种新的基于投影的文档图像倾斜角检测方法。
4. In this paper, the formulas for internal forces of skew curved beam bridges with arbitrary skew degrees are derived by using the principle of force-method in structural mechanics. 应用结构力学中的力法原理，推导了任意斜度的斜交弯梁桥的内力计算公式。
5. detection and correction is also an impassable part of preprocessing. An innovative approach is presented to detect skew angle, skew detection based on image logic operation and LMS. 针对扫描图像可能产生的倾斜，论文提出了一种基于图像的逻辑运算和最小二乘法的页面倾斜检测方法：首先定义了一系列逻辑运算算子；
