作者: R. HORN , M. LEBERT
DOI: 10.1016/B978-0-444-88286-8.50011-8
关键词: Hydraulic conductivity 、 Porosity 、 Soil water 、 Soil science 、 Bulk soil 、 Compressibility 、 Soil compaction (agriculture) 、 Materials science 、 Soil mechanics 、 Soil gradation 、 Geotechnical engineering
摘要: Summary The strength of structured soils during loading depends on both effective stresses and neutral stresses. Thus, soil compaction affects the inter- as well intra-aggregate pore size distribution results in changes several parameters effective-stress equation. Furthermore, differences hydraulic conductivity bulk single aggregates, also continuity must be considered. Therefore, determination compressibility compactability requires physically mechanically well-defined measurements methods a detailed analysis macro- micro-scale, order to deal adequately with complex relationships between requirements growing plants physical characteristics affected by loading.