1) invar precise levelling staff
殷钢精密水准尺
2) precise levelling rod
精密水准尺
3) precise leveling staff
精密水准标尺
4) precision leveling
精密水准
1.
It would expend more labor and material in the traditional precision leveling.
运用传统的观测计算方法,进行精密水准测量,需消耗较多的人力物力,而采用现代的技术与设备,不仅精度满足要求,而且省工省时,速度大大加快,粗差几乎消除,应用更加广泛、便利。
5) base line invar steel rule
殷钢基线尺
6) invar leveling staff
铟钢水准尺
1.
In this paper,in combination with practice of penstock anchorage extra-large height difference settlement measurement for a pump-storage hydropower station,the measurement systematic error(including the invar leveling staff temperatare correction,scaled plane bend correction and circld bulb inclination correction)is analyzed.
结合某抽水蓄能电站镇墩特大高差沉降观测的实际工作,分析了铟钢水准尺温度改正、分划面弯曲改正及水准尺圆水准气泡倾斜改正等系统误差的规律,得出了一些有益的结论。
补充资料：大地水准面差距
见大地水准面。
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