矿井平面的罗盘仪测量与检验校正方法

Compass measurement and correction method of mine plane

罗盘仪作为传统的、重要的测量磁方位角仪器,构造简单,使用和携带都较方便,施工快捷。在煤矿井下,它一般用以测量次要巷道、采煤工作面、给定施工巷道的掘进方向以及小型贯通工程测量为主。在中、小型煤矿中广泛运用。挂罗盘仪和半圆仪以及皮尺、测绳等是矿山罗盘测量的主要工具。

As a traditional and important instrument for measuring magnetic azimuth angle, compass is simple in construction and is convenient to carry. In coal mine, it is generally used to measure the secondary roadway, coal face, the given direction of roadway construction and small engineering survey. It is widely used in the medium and small coal mines Hanging compass, semicircle instrument, measuring tape and measuring rope are main tools for mine compass measurement.