1) clearance distance
净距离
2) net distance
净空距离
3) Distance,eye,clear.
净眼点距离
4) eye clear distance
眼点净距离
5) ground clearance
离地间隙，离地净距离
6) clear distance
净距
1.
Research purposes: Aims at the ground movement distribution and transformation during parallel shield tunnel construction,infections on the ground movement value due to effective factors(such as surrounding soil condition,tunnel covering thickness,clear distance and advance force etc) are also probed in.
研究目的:探明平行盾构隧道施工引起地表沉隆变位分布变化规律,及各制约因素(如围岩条件、隧道埋深、隧道净距、顶推力等)的差异对地表沉隆变位量的影响。
补充资料：飞机场净空区
见飞机场附近障碍物限制。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条