Part 2
Long 10 N = Long10 fx –Long10 f max Long10 f?- long10 fk where f, and f, are the allowable stresses for 10’ and lox cycles respectively, as given in Tables 1 to d) Designating the expected number of cycles for each stress level n1,, n2, etc. the element shall be designed so that : n1 + n2 +................ n n > I N1 N2 Nn 5.3.3 Under no circumstances shall the basic permissible stresses given in the relevant Indian Standard Specifications for the particular type of structure or lower stresses required by other clauses in such standards be exceeded. 5.4 Classes of Construction Details In Tables I to 7 the values of allowable working stresses are given separately for the classes of details stated below: Clas...