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The primary consolidation settlement can be calculated from the coefficient of volume compressibility mv, which can further lead to the Young's modulus E? = (1 + v?)(1 ? 2v?)/[mv(1 ? v?)], with an assumed Poisson's ratio v?.

Total settlement for cohesive soils are generally estimated by the sum of immediate settlement, primary consolidation and secondary compression, where immediate settlement usually constitutes a significant portion of the total settlement.

To determine the settlement under a footing of given size loaded to the load per sq. ft. for which the curve is prepared, determine from the curve the settlement per unit of column load on the footing of the size required under the column load, and multiply by the total column load carried by the footing.

The OCR can be computed by the following equation:(8) OCR = 2 1 1.95 M + 1 q t - u 2 ? v 0 ? 1 / ? where M is the slope of the critical state line in a p??q plot (where p? is the mean effective stress and q is the deviator stress) defined as, M = 6 sin ? ? 3 - sin ? ? . In Eq.

Total settlement refers to the overall change in vertical distance. Differential settlement involves an expected amount that the total settlement will vary between points over a horizontal distance, which can be caused by variations in the foundation soil profile and wall height over a certain distance.

Consolidation Settlement Equations - YouTube YouTube Start of suggested clip End of suggested clip Stress. So and then we're just can simplifying that the change in void ratio. So we're looking atMoreStress. So and then we're just can simplifying that the change in void ratio. So we're looking at the ratio of the stresses instead of the differences. Using the law of logs.

The rate of settlement of a saturated soil is expressed by the coefficient of consolidation (cv). The rate of settlement of a soil, and hence the value of cv, is governed by two factors: the amount of water to be squeezed out of the soil; and the rate at which that water can flow out.