arch walling support roadway砌碹巷道
arch walling support碹体支护
yieldable arch steel support拱型金属可缩性支架
Bolt-arch Combined Support锚碹联合支护
U-steel arch yieldable support拱形巷道
arch support saddle拱支座
ball-arch support球拱
steel arch support钢拱支撑
Htype steel arch support工钢圆对棚
The integral stability of plunge pool with inverted-arch type is just the stability of the whole arch ring, and mainly due to arch support.
水垫塘反拱底板的整体稳定性就是整个拱圈的稳定性,主要取决于拱座。
参考来源 - 水垫塘衬砌结构的破坏模式研究