Tire tread pattern design trigger on the stress distribution over rigid surfaces and soil compaction

作者: Luís AP Barbosa , Paulo SG Magalhães , None

DOI: 10.1016/J.JTERRA.2014.12.006

关键词: Contact pressureStress distributionContact areaVolume (thermodynamics)Soil compactionDeformation (mechanics)TreadComposite materialMaterials scienceStructural engineering

摘要: Abstract Studies comparing the structural differences of tires have not qualitatively or quantitatively considered effects tread geometry on tire behaviour interactions with surface. Therefore, to determine different patterns stress distribution and soil compaction, we compared behaviours a high-flotation tractive-tread (TT) smooth-tread (ST) tire. The experiments were conducted over rigid deformable results from surface shows influences pattern sidewalls is dependent loads. Over surface, contact area TT was larger than that ST inflation pressure (IP) mainly responsible for load support before reached its maximum deformation. Next, exhibited same as observed In addition, alterations in balloon point type due changes pressure. With carcass deformation, volume visibly reduced, which indicated IP could increase.

参考文章(26)
M.A. Hamza, W.K. Anderson, Soil compaction in cropping systems: A review of the nature, causes and possible solutions Soil & Tillage Research. ,vol. 82, pp. 121- 145 ,(2005) , 10.1016/J.STILL.2004.08.009
Edward McKyes, Soil Cutting and Tillage ,(1986)
F.G.J. TIJINK, Quantification of Vehicle Running Gear Developments in Agricultural Engineering. ,vol. 11, pp. 391- 415 ,(1994) , 10.1016/B978-0-444-88286-8.50025-8
Jo Yung Wong, Theory of Ground Vehicles ,(1978)
P.S.G. Magalhães, A. Bianchini, O.A Braunbeck, Simulated and Experimental Analyses of a Toothed Rolling Coulter for Cutting Crop Residues Biosystems Engineering. ,vol. 96, pp. 193- 200 ,(2007) , 10.1016/J.BIOSYSTEMSENG.2006.10.014
K. Hammel, Soil stress distribution under lugged tires Soil and Tillage Research. ,vol. 32, pp. 163- 181 ,(1994) , 10.1016/0167-1987(94)90018-3
Luis A. Rodríguez, Jhon J. Valencia, Jaime A. Urbano, Soil compaction and tires for harvesting and transporting sugarcane Journal of Terramechanics. ,vol. 49, pp. 183- 189 ,(2012) , 10.1016/J.JTERRA.2012.04.002
R. Otto, A.P. Silva, H.C.J. Franco, E.C.A. Oliveira, P.C.O. Trivelin, High soil penetration resistance reduces sugarcane root system development Soil & Tillage Research. ,vol. 117, pp. 201- 210 ,(2011) , 10.1016/J.STILL.2011.10.005