we are constructing a bridge having 36 nos 25m length and 1.2m dia cast in situ R.C.C piles.borehole of one pile after boring collapse.what will be remedial measure for it?
we are constructing bridge having 04 nos span of 30,30,25&25 m each.there are 16 nos of cast in situ (1.2 m dia ,30 m long) r.c.c piles for each span.what will be minimum time required to pore adjacent pile with center to center distance of 3 m.
what is minimum time required to pour adjacent cast in in situ concrete piles with center to center distance of 3.2m.we are using reverse rotary method for boring of pile bores.