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Thanks to all, i agreed with MR. Yaqoob Abdullah, We are not aware of specific published guidelines for expansion and contraction joints spacing for tunnels. This is bec ... Voir Plus
you can read BS or ASTM about joints in general case
Sorry, I am not in this field, however I have found that ISO has regulations on most subjects
Sorry Mr. Shakeel I have not heard of any published guidelines for frequency of expansion/contraction joints in cast-in-place concrete tunnels.
Thermal effects are related to the depth of the tunnel, the length of the tunnel, the ventilation in the tunnel, environmental issues, location, etc... If expansion joi ... Voir Plus