Whether it is possible to take a new root
can. Generally use the method of planting bars to set the main bar of the column; can also be used to fix the iron plate expansion bolts, and then on the iron plate on the main bar (bent into 7 font).
This is the framework of the structure of the wall filled with the window frame quite a 'structural column', different from the masonry structure of the seismic structure of the structural column must be up and down the pass, this 'structural column' can be used to install the bar or reserved Tendons and other methods of timely rooting.
You can re-planting bars! The length of the reinforcement must meet the specification!