@ARTICLE{Korzeniowski_Waldemar_Remote,_2018, author={Korzeniowski, Waldemar and Skrzypkowski, Krzysztof and Herezy, Łukasz}, number={Nr 103}, journal={Zeszyty Naukowe Instytutu Gospodarki Surowcami Mineralnymi Polskiej Akademii Nauk}, pages={53-64}, address={More info at Journal site: https://min-pan.krakow.pl/wydawnictwo/czasopisma/zeszyty-naukowe-instytutu-surowcami-mineralnymi-i-energia-pan/ https://min-pan.krakow.pl/wydawnictwo/wp-content/uploads/sites/4/2018/02/Wskazowki-ZN-ang-2018.pdf}, howpublished={online}, year={2018}, publisher={Instytut Gospodarki Surowcami Mineralnymi Polskiej Akademii Nauk}, abstract={The assessment of a rock’s behaviour around excavations and the effectiveness of its reinforcement in underground ore mines is dependent on the performance of the rock-bolt and rock-mass interaction, which can be estimated on the basis of appropriately designed measurements. Based on the background of various measurements solutions described in the literature, concerning rock bolt monitoring methods, the authors proposed a new, original device for mass measurements in mine conditions. After examining the advantages and disadvantages of existing constructions, the article presents the essence, principle of operation and method of measuring anchor load in an underground excavation with the a instrument, indicator WK-2/8. The prototype has been carefully researched and successfully tested in a full-scale laboratory environment. This instrument, also referred to as a load indicator or force pad, does not require electrical power and allows for relatively accurate (with a resolution of 10-14kN, up to about 90kN loading capacity) and a remote reading of the axle loading of the anchor (AGH patent) by any person present in the specified area. The device can be installed in mining excavations under loading conditions. The relatively low cost of a measuring instrument, practically used as an additional washer, as well as an easy assembly method, makes it universally applicable in mines where anchoring is used as a means of strengthening the rock.}, type={Artykuły / Articles}, title={Remote, non-electric rock-bolt loading force indicator WK-2/8 for mining excavation}, URL={http://journals.pan.pl/Content/107913/Korzeniowski-i-inni.pdf}, doi={10.24425/123706}, keywords={rock-bolt monitoring, loading indicator}, }