Problems caused cracks probably occurred because the seam along the edge of the frame space is antenna post-tension slab on it while construction will have to leave the joint to prevent due to restraint, but the point was that cracks probably caused by the process of working out joint the tendon stress joints in floors and floor to floor, while the six or the weight of the floor will be moved slightly causing the times to sow, but because they pillar width 0.30 m thick and 3.0 m, there is a very strong and therefore has a specific area of the concrete covering times break out.
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