本工法适用于角钢、槽钢组合的三角门、球节点、无缝钢管组合的三角门，同时也适用于转轴支承结构的各种闸门安装。
The working method is suitable for angle steel, channel steel door combination Triangle, the ball joint, seamless combination of the triangular door at the same time also applies to the shaft support structure of the various gates installed.