MT/T 679-1997 in English

本标准规定了矿用瑞利波探测仪的防爆型式与组成、技术要求、试验方法、检验规则、标志、包装、运输和贮存。
本标准适用于在煤矿井下和地面使用的瑞利波探测仪(以下简称“仪器”)。也适用于其他部门工程地质、水文地质的地面与巷道使用的瑞利波探测仪。

Scope

This standard specifies the explosion-proof type and composition, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of mining Rayleigh wave detectors. This standard applies to Rayleigh wave detectors (hereinafter referred to as "instruments") used in coal mines and on the surface. It is also suitable for Rayleigh wave detectors used on the ground and tunnels in other departments of engineering geology and hydrogeology.