On-site investigation and exploration

Through on-site investigation and exploration, mainly in two aspects: First, part of the railing uprights root cracking, two cited the Northwest side of bridge railing off Tenon Taiwan area.The preliminary statistics, the south side of the sidewalk railing cracking situation is more serious, the main bridge sidewalk railing pillars 39 the roots of inclined cracks appeared; the north bridge approach railing pillars are 11 roots appeared inclined cracks the sidewalk north of the main bridge railing 5 column appears inclined root cracks.