A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Underground Mine Communications. 4. Section-to-Place Communications
This is one of four volumes on underground mine communications; this volume focuses on equipment and methods to meet the special communications needs of key individuals in the working sections and places of coal and metal/nonmetal mines. Attention is also directed to recent developments in and future plans for locating and communicating with trapped miners.
Underground Mine Communications. 4. Section-to-Place Communications
This is one of four volumes on underground mine communications; this volume focuses on equipment and methods to meet the special communications needs of key individuals in the working sections and places of coal and metal/nonmetal mines. Attention is also directed to recent developments in and future plans for locating and communicating with trapped miners.
Underground Mine Communications. 4. Section-to-Place Communications
1977
86 pages
Report
No indication
English