2) vane production
觇板制作
1.
This paper introduced the field selection,field planning,vane production,observation methods,and record format of river-crossing leveling in detail.
详细介绍了跨河水准测量的场地选择、场地布设、觇板制作、观测方法、记录格式等内容。
3) target rod
觇板水准尺
5) Aperture
[英]['æpətʃə(r)] [美]['æpɚtʃɚ]
觇孔
6) target
[英]['tɑ:ɡɪt] [美]['tɑrgɪt]
觇牌
1.
Combined with a certain foundation pit of a deformation monitoring project,this paper introduced the foundation pit of horizontal displacement observation from the aspects of the design of observation pillar and the target,observation methods,accuracy assessment,etc.
结合某基坑变形监测项目,从观测墩及觇牌的设计、观测方法、精度估计等方面对基坑水平位移观测进行了介绍,并介绍了利用差异沉降量推算法进行倾斜观测的方法。
补充资料：觇逻
1.视察巡逻。
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