干画法指的是直接蘸取不加水的颜料进行绘画。

在做枯笔训练时，要注意笔端水分要相对少一些，运笔速度要快。

做平涂法练习时，如果感觉颜色不均匀，可采取反复涂抹的办法进行修改。

在分层渲染时可以不必等前一遍颜色干燥趁湿绘画。

在水彩画特殊技法里，媒介法中借助媒介与水的排斥作用的材料是_______。

提交静物练习作品一幅

提交风景练习作品一幅

提交完整风景写生作品一幅

There are types of the external loads we investigated, which includes , and .

In order to determine the resultant internal lodings with the method of sections, we need to relate the external forces to the distribution's resultant force and moment at a specific point. In general this point is located at .

For 3D case, we have types of resultant internal loadings, which include , , and .