拱形板 meaning in Chinese

arch sheeting

3 . in applications , the structure of stabilizing piles with pre - stressed anchor cables can be associated with retaining wall , combined bolting and shotcrete , precast concrete lagging ( plain , troughlike , archlike shapes ) , and so on , which enlarge the application areas of this structure
3 、在实际应用中，预应力锚索抗滑桩可与砌石挡墙、喷锚支护、预制挡板(平板、槽形板、拱形板等)联合作用，形成多种形式的组合结构，从而可扩大这种结构型式的应用范围。