分析其原因，首先是钢筋锚固长度不够，未能伸入到支座核心区而位于保护层内，其锚固是不可靠的；
One is anchored length is short, so the bars cannot dip in the center area of support. This cause unreliable anchoring.
分析其原因，首先是钢筋锚固长度不够，未能伸入到支座核心区而位于保护层内，其锚固是不可靠的；
One is anchored length is short, so the bars cannot dip in the center area of support. This cause unreliable anchoring.
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