The paper introduced application status of industrial Ethernet in digital mine construction, proposed network wd6001fsyz framework of a digital monitoring and control system of mine hoist based on double ring networks and Siemens S7-200 PLC, and introduced software and hardware designs of the system.The system can realize monitoring functions magli
The aim of this paper is to show why the humanities are more necessary redken color fusion 7cr than ever as part of the university education in our contemporary cosmopolitan age.We need the humanities if our educational institutions are to overcome the threats from narrow-minded politicians and business people to reduce education in schools and uni
The underground mining environment is currently based on technology that uses mainly analogue sensors in machine and equipment control systems.The primary machine performing the most important functions in a mitski nsfw mining system is the powered roof support.In order for it to work properly, it is important that it achieves the required power.To