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Continue to ChatIS 2911 (PART 2)-1980 INDIAN STANDARD CODE OF PRACTICE FOR DESIGN AND CONSTRUCTION OF PILE FOUNDATION PART 2-TIMBER PILES https://civilengineer.co.in/indian-standard-codes/is-2911-part-2-1980-indian-standard-code-of-practice-for-design-and-construction-of-pile-foundation-part-2-timber-piles/