Since the excavation area is small there is no way of identifying the building structures . many experts agree that there is a need to increase the area of excavations in order to understand more of the building structures 至于许多人关心的建筑遗迹的辨认及探索，因目前挖掘的范围偏小，国内外学者认为暂时无法明确判读，认为应该适度的加大挖掘面积。
