Apr 24, 2013 · Below the HO layout would live the new On30 Blackwater & Mosquito Creek Lumber swamp logger pike. This will be the larger of the two layouts and, because I'm pretty much on my feet for my jobs all day, the bench work for the On30 layout will be built at “sit-down” height for working on and operating. Complete On30 Train Sets. HO Scale Track. O Scale Accessories. O Scale Scenery. Same as O above, but the rails are closer together typically resulting in smaller rolling stock than straight O Scale. Narrow gauge was/is often used in logging, mining, and other operations where it's easier and more cost effective to lay narrower tracks. Mining and Quarrying Layouts - Page 1. December 12, 2013 by Carl Arendt. One of the best known and frequently modeled micro layouts is this classic, designed by Bernard Junk in 1991. This little lline hauls quarried minerals (sand, gravel, slate, limestone or whatever) up the hill to a tip, where the load is emptied into a waiting truck or lorry.On30 Scale Bachmann, Hawthorne Village Confederate States 2-6-0 Locomotive And Regular price $69 95 $69.95 On3 Scale Timber Creek Models No.955 D & RGW Idler Flat Car Wood Kit This makes the design of UG2 layouts very problematic. To assist with these designs, the newly developed TEXAN computer code has been found to be very useful. The paper gives a brief overview of the code and then describes a case study of the stress analysis of a multi-reef tabular mining layout. en: dc.language.iso: en: en: dc.publisher