The embedded depth and relative location of two tunnels severely affected the displacement field.
叠交隧道的埋深及其相对空间位置关系对土层的位移场有较大的影响。
The settlement of the two tunnels' arc crown occurs during the construction of arc part covers 70% of the final settlement.
在两正洞拱部施工的时候，左右洞拱顶沉降约占最终沉降的70%。
The permitted maximum charge quantity per one detonating period is determined for the different distance between two tunnels by the Sodev's regression formula.
根据萨道夫斯基回归公式给出了距爆源不同距离的单段最大装药量。
Drill two tunnels at the PCL attachment point inside the thighbone, intersecting with the reconstructed 1igament from the two tunnels behind the shank, fixing the free end using the absorb bolt.
于股骨内髁PCL附着点处分别钻取前后两隧道，与胫后内外两隧道引出的重建韧带形成交叉，游离端使用可吸收螺钉固定。
Drill two tunnels at the PCL attachment point inside the thighbone, intersecting with the reconstructed 1igament from the two tunnels behind the shank, fixing the free end using the absorb bolt.
于股骨内髁PCL附着点处分别钻取前后两隧道，与胫后内外两隧道引出的重建韧带形成交叉，游离端使用可吸收螺钉固定。
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