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prestressed reinforced concrete
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【化】 预应力钢筋混凝土
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详细解释：
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以下为句子列表：
英文: According to the need for design and construction of prestressed reinforced concrete of Jingzhou Yangtze River highway bridge, C60 conctrete was mixed with superfine admixture and high workability agent, then it was speeding up construction progress for t
中文: 摘要根据荆州长江公路大桥预应力混凝土结构设计、施工要求，采用掺入超细掺和料和高能外加剂配制C60混凝土，长距离、大高度泵送混凝土，为大桥建设加快进度，确保质量起到了作用。
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英文: The paper introduces the develop and manufacture situations of the prestressed reinforced concrete mast for the high capacity headspan suspension and its main advantages.The improvement on problems discovered in the trial period are proposed.This kind of
中文: 本文介绍了大容量预应力钢筋混凝土软横跨支柱的研制情况及主要优点，对试用中发现的问题，提出了改进意见，并建议在电气化铁路上推广使用。
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