Articles by jrr

Guidelines for the planning and approval of longwall mining have existed in specific countries for many decades. As a result of the work carried out […]

The roof fall probability is described by the probability of the rock fall between the shield and the coalface, from which the roof collapses into […]

SSMS-S sensor is used to measure the distance between the shield support canopy and the longwall face. The sensor enclosure is made of stainless steel. […]

Development of Longwall Mining Conditions Prediction System (LMCPS) The monitoring both shield support behaviour (leg pressures, geometry and tip to face distance) in longwall in […]

Computer aided shield support design based modelling of hydraulic supply system, strength analysis and local geological conditions Computer aided shield support design based modelling of […]

Prediction of roof conditions based on monitoring of longwall equipment operational conditions Prediction of roof conditions based on monitoring of longwall equipment operational conditions; – the […]

Communication system The communication system developed within the project enables wireless data transmission within the longwall panel and further transmission to the surface – to […]

SSMS-I inclinometer SSMS-I two-axis inclinometer is the basic components of the Shield Support Monitoring System (SSMS). Inclinometer is designed to be mounted on a shield […]

SSMS-C central unit Basic technical data of SSMS-C: Explosion-proof design: I M1 Ex ia I M1; Ambient temperature: Ta = -20C ÷ +50C; Degree of […]

Shield Support Monitoring System (SSMS) Shield Support Monitoring System SSMS consists of the: SSMS-C central unit, SSMS-I inclinometer module, SSMS-S tip to face module. Certificates […]