![]() (ii) Dilatancy test: About 5cc of soil sample is taken and enough water is added to nearly saturate it. (i) Visual Examination: Visual examination of soil is done by taking representative sample of soil and spreading it on a flat surface or the palm of hand.Visual examination is carried out with respect to size, angularity, touch and grading. ISSCS Recommendation for field identification procedure of soil The I P of A-line is given by I P=0.73(W L-20) The soil will be below A-line and it may be either silt(M) or organic clay(OI) The soil will be above A-line and it will be clay(C) According to the USCS, the coarse-grained soils are classified on the basis of their grain-size distribution and fine grained soils on the basis of their plasticity characteristics. ![]() This system was originally developed by A. Iii) Indian Standard Soil Classification System(ISSCS) Ii) American Association of State Highway and Transport Officials(AASHTO) ![]() I) Unified Soil Classification System(USCS) Soil classification is the arrangement of soils into different groups such that the soils in a particular group have similar behavior under given set of physical conditions.Any soil classification system must provide us with information about the probable engineering behaviour of a soil.The most commonly used properties for soil classification areĮngineering classification System of Soil ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |