In bending failure test pieces, after crack chemistry grouting, the bending rigidity slightly has increased, but the limit load-carrying capacity has no obvious variety.
正截面试件，裂缝灌浆后刚度略有提高，但极限承载力无明显变化。
In bending failure test pieces, after crack chemistry grouting, the bending rigidity slightly has increased, but the limit load-carrying capacity has no obvious variety.
正截面试件，裂缝灌浆后刚度略有提高，但极限承载力无明显变化。
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