We form 11 Delaunay triangles using the coordinates of GPS stations in Baikal Lake region in the light of side length being equal as far as possible for each triangle.

• 利用贝加尔湖地区GPS监测网测站坐标；根据边长尽量相等的原则；形成了11个Delaunay三角形；计算了各三角形的形状因子；结果表明有9个三角形的形状因子大于0.；1。