existing bridge reinforcement
existing bridge reinforcement
既有桥梁加固
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The distributing vector of bridge condition on bearing capacity was predicted for new bridge, existing bridge and the bridge undergoing reinforcement. A new prediction index was put forward.
针对新建桥梁、在役桥梁以及考虑加固的桥梁分别给出其承载力可靠度分布向量预测公式，并提出承载力预测指标。
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