00000nam 2200000zi 4500 9.869787 CaOODSP 20221107162938 m o d f cr ||||||||||| 190313t19651966onc ot f000 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn--- M38-1/170-1965E-PDF M38-1/170 Coates, D. F., 1923- author. Pillar loading. Part II: model studies / D.F. Coates, Fuels and Mining Practice Division. Model studies Ottawa : Department of Mines and Technical Surveys, Mines Branch, November 1965. ©1966 1 online resource (vii, 101 pages) : figures. text txt rdacontent computer c rdamedia online resource cr rdacarrier Research report ; R 170 Digitized edition from print [produced by Natural Resources Canada]. Title from cover. Includes bibliographic references (pages 93-94). "The research work on pillar loading has been concerned with the combining of existing scientific theories into a rational hypothesis for predicting the loading of pillars. With the establishment of this hypothesis empirical substantiation or modification became required. The data from existing model work was analysed and supplementary experimental work conducted, so that the various parameters indicated by the hypothesis as being significant could be examined"--Abstract, page ii. Includes abstract in French. Pillar loading Canada. Department of Mines and Technical Surveys. Canada. Mines Branch. Research report (Canada. Mines Branch) R 170. (CaOODSP)9.855660 PDF 1.55 MB https://publications.gc.ca/collections/collection_2019/rncan-nrcan/m38-1/M38-1-170-1965-eng.pdf