WebAbstract: Normet’s TamCrete SSL (structural support liner) was introduced one and a half years ago and is a reactive resin-based, rapid-curing, gas and watertight spray-applied shell. It is applied to a thickness of 5–10 mm and gains 70 to 80% of its peak strength within three to five minutes. This paper gives an overview on application methods, key mechanical … WebAbstract: Four thin spray-on liner (TSL) mixtures were produced and tested based on the performance requirements specified by EFNARC (2008). They generally showed good …
Applied Sciences Free Full-Text Influence of Polypropylene Fiber …
WebApr 1, 2024 · Polymer-based materials have been motivated to be an alternative support system element in the mining/tunneling industry due to their logistic and geotechnical benefits. Thin spray-on liner (TSL), a term to define the application of the material on the rock surface with a layer ranging from 2 mm to 10 mm in thickness, shows some … WebJun 28, 2024 · In the last decade, a new polymer-based surface support material, thin spray-on liner (TSL), has started to take place of conventional surface support materials. TSL is defined as generally cement, latex, polymer-based and also reactive or non-reactive, multi-component materials applied to the rock surface with a layer of few millimeter thickness. images of slipper chairs
On the Application of the Novel Thin Spray-on Liner (TSL
WebTensile strength testing has been one of the most common physical property testing methods of thin spray-on liner (TSL) products worldwide. ... Study of Mechanical Properties of Epoxy based Fibre Reinforced Polymer Nanocomposites (2012-2013) Chapter. ... Investigation on Adhesion Strength of Thin Spray-On Liners in an Underground Coal Mine ... WebDec 14, 2024 · Compared to conventional shotcrete, thin spray-on liner (TSL) has several advantages, including high efficiency, good adhesion, and low dust content. In order to … WebCentral to this shortcoming has been the failure of mining/liner manufacturing companies to realise that screen/mesh or shotcrete cannot simply be replaced with thin, deformable … images of slices of pizza