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Through the calculation of subordinate ageing degree of single factor, the ageing of engineering works is evaluated comprehensively. 通過(guò)單因素隸屬老化度的計(jì)算，對(duì)堤防工程老化進(jìn)行了綜合評(píng)價(jià)。
The research showed that the working current and slag were the primary control factors, and the cooling rate was the subordinate control factor. 研究表明，工作電流和渣量是主要影響因素，冷卻水量是次要因素。