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Continue to ChatIS 2720 (PART XXX1X SEC 2) 1979 INDIAN STANDARD METHODS IF TEST FOR SOIL PART XXX1X DIRECT SHEAR TEAT FOR SOIL CONTAINING SECTION 2 IN SITU SHEAR TES https://civilengineer.co.in/indian-standard-codes/is-2720-part-xxx1x-sec-2-1979-indian-standard-methods-if-test-for-soil-part-xxx1x-direct-shear-teat-for-soil-containing-section-2-in-situ-shear-tes/