To find out thoroughly the reasons of slope's unstability, earth stress has been measured at slope by means of technique of temperature compensation and automatic recording. 测量应用采用完全温度补偿技术和自动化记录系统的空心包体应变计进行,得出了该地区地应力分布的基本规律。
A novel optic bridge compensation technique using polarization splitting prism is presented in paper. 介绍了一种使用偏振分光棱镜的新型光桥式补偿技术。