摘要
Fieldsurveysindicatelateralvariationinpeathumificationlevels(vonPost)indominantlyoccurringfibric,fibrictohemic,sapricandhemictosapricpeatsacrossagradientfromthemargintowardsthecentreoftropicallowlandpeatdomes.Cement-peatstabilisationcanbeenhancedbyaddingmineralsoilfillers(silt,claysandfinesands)obtainedfromQuaternaryfloodplaindepositsandresidualsoil(weatheredschist).Theunconfinedcompressivestrength(UCS)ofthestabilisedcement-mineralsoilfiller-peatmixincreaseswiththeincreasedadditionofselectedmineralsoilfiller.Lateralvariationinthestabilisedpeatstrength(UCS)inthetop0to0.5mlayerwasfoundfromthemargintowardsthecentreofthetropicallowlandpeatdome.ThevariationsintheUCSofstabilisedtropicallowlandpeatsalongagradientfromtheperipherytowardsthecentreofthepeatdomearemostlikelycausedbyacombinationoffactorsduetovariationsinthemineralsoilorashcontentofthepeatandhorizontalzonationorlateralvariationinthedominantspeciesoftheplantassemblages(duetosuccessivevegetationzonationofthepeatswampforestfromtheperipherytowardsthecentreofthetropicallowlandpeatdome).
出版日期
2014年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)