地震地磁观测与研究2011,Vol.32Issue(2):70-74,5.DOI:10.3969/j.issn.1003-3246.2011.02.014
地倾斜双轴垂直摆倾斜仪测量方法研究
Research on biaxial vertical pendulum tiltmeter
施志龙1
作者信息
- 1. 中国云南,650093,昆明理工大学理学院
- 折叠
摘要
Abstract
In this letter, a biaxial vertical pendulum tilt meter for measuring the micro-tilt of superficial coat of the earth in two directions is presented, Its basic structures and principles are also described. The sensitivity of the device was calibrated experimentally with a piezoelectric transducer (PZT). Experimental results show that the biaxial vertical pendulum tiltmeter can measure two orthogonal direction tilt signal, so it verily reflect the tilt signal where a dot in earth. The tilt tides in two directions of EW (east and west) and SN (south and north)has been observed with biaxial vertical pendulum tiltmeter and with a precision of 10-9 rad.关键词
垂直摆/倾斜仪/电容传感/地倾斜固体潮/测量Key words
vertical pendulum, tiltmeter, capacitance sensor, earth crust tilt tides, measurement引用本文复制引用
施志龙..地倾斜双轴垂直摆倾斜仪测量方法研究[J].地震地磁观测与研究,2011,32(2):70-74,5.