The continuous wall junctions are connected by the methods of junction pipe method, junction plate method and section steel pillar method and good effectiveness has been gained.
连续墙墙段接头采用接头管法、接头板法和型钢柱法，均取得了较好的效果。
2
By giving the roof a kind of folded plate roof structure, we were able to fulfill the pillar-less interior space.
由于使用可折板式的屋顶结构，室内的柱子非常的少。
3
Orebearing veins are in the forms of inclined pillar or plate, medium to steep dipping and are controlled by fractures and faults.