Tnx Qshake,
ur suggestions are helpful, but I still hav a few guerries:
would the hubs disrupt the machinery movement / or be destroyed by machineries? (as this site invovles 100+ piles)
what would you suggest the site engineer to ensure the accuracy of the marking since the ground may shift...
To All the experts,
I am a new starter in the construction industry. The project that I am now working on is upon the completion of diaphram walls, structural auger piles are now required - positioning and vertical accuracy is very much required at this stage. What surveying and control...