G. Neall
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View article: Design optimization in underground coal systems: Section 1. Structural parameters of coal measure rocks. Section 2. Longwall mining system strata simulator. Section 3. Design criteria for underground roof-truss support systems. Interim report, April--June 1977
Design optimization in underground coal systems: Section 1. Structural parameters of coal measure rocks. Section 2. Longwall mining system strata simulator. Section 3. Design criteria for underground roof-truss support systems. Interim report, April--June 1977 Open
Research in areas related to coal mining was continued. Computer programs related to longwall mining were developed and tested. The work of sampling and testing of coal specimens continued, especially with respect to the effects of size an…
View article: Design optimization in underground coal systems. Interim report, January--March 1977
Design optimization in underground coal systems. Interim report, January--March 1977 Open
Progress is reported in (1) measuring the mechanical properties of rock and coal specimens with the aim of predicting the load bearing capacity of pillars, supports, etc.; (2) investigating longwall mining, including equipment and computer…