3) locking anchor pipe
锁脚锚管
1.
Countermeasures including setting locking anchor pipes and grouting in inverted arch h.
为控制隧道结构变形过大这一问题,施工中根据经验采用锁脚锚管和仰拱注浆。
4) underfoot
[英][,ʌndə'fʊt] [美]['ʌndɚ'fut]
脚下,首锚
5) feet-lock bolt
锁脚锚杆
1.
Based on systematic research on the feet-lock bolt mechanism,and combined with the real construction conditions of feet-lock bolt in the soft and broken surrounding rock section of Xiamen subsea tunnel,a mechanical analysis model for feet-lock bolt was set up.
在系统研究锁脚锚杆作用机理的基础上,结合厦门海底隧道软弱破碎围岩地段锁脚锚杆的实际施工状况,建立锁脚锚杆力学分析模型,考虑锁脚锚杆在不同打入角度、有无注浆、设置垫块与否等因素,对拱顶下沉量进行数值模拟,并结合现场监测,对工作面开挖扰动区应力、位移场进行分析,系统地研究了锁脚锚杆受力和变形规律。
6) automobile mat
汽车脚垫
1.
Research and development of special materials for PVC automobile mats;
PVC汽车脚垫专用料的研究与开发
补充资料：垫脚石
比喻借以向上爬的人或事物。
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