Black Cotton Soil

LECTURE MODULE-9 DAMAGE PREVENTION SPECIFICATION FOR ROAD verbalism IN BLACK cotton fiber SOIL AREAS CHAPTER-1 CHARACTERISTICS OF BLACK cotton wool SOIL sear modifys are mainly found oer the Deccan lava parcel of land (Deccan Trap) including Maharashtra, Madhya Pradesh, Gujarat and separate of Andhra Pradesh, Tamil Nadu and Uttar Pradesh. These soils are preponderantly found in river valley of Narmada, Tapi, Godavari and Krishna. These soils have been organize delinquent to the weathering of the lava rocks. This is also cognise as the Regur soil and cotton wool soil. These soils are well-heeled in lime, iron, magnesia and alumina tho lack in the phosphorus, nitrogen and organic matter. It is form by the weathering of igneous rocks and the chill of lava after a volcanic eruption. In the upper parts of Godavari and Krishna, the north western part of Deccan Plateau, twilight(a) soil is very(prenominal) deep.  BLACK SOIL IS: Clayey, deep an d impermeable. They swell and stimulate sticky when wet and shrink when dried. During dry season, these soils develop entire cracks. sizeable in lime and iron, magnesia and alumina. Also bring potash. leave out phosphorus, nitrogen and organic matter. Colour of the soil ranges from deep black to grey Known as Black Cotton Soils. Dark in colour, suitable for cotton cultivation.

ar residual soils, i.e. they are formed at the place of their first over the underlying rocks. Are formed in situ, i.e. formed where they are found. Therefore, they are essentially formed by weathering of Deccan Tr ap. MAP-1 [pic] ! SOILS OF INDIA let us begin this national with the basic characteristics of black cotton soil, viz., what are the constituents of it and how this soil behaves in such a stylus that structural engineer is apprehensive of it and he has to consider peculiar(prenominal) measures while constructing a twist on it. ENGINEERING categorisation OF SOILS From engineering point of...If you deprivation to get a total essay, order it on our website: OrderEssay.net

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