1) partial prestressed component of A
部分预应力A类构件
1.
Taking Pingtanzi Bridge located at K 44+528 section of Chongqing Yu-Qian Expressway as an example,which has obvious upward arch problem,different upward arch values caused by the partial prestressed component of A and that of B are analyzed by making use of the designing parameters.
依托出现明显上拱问题的渝黔高速公路K44平摊子大桥,利用其设计参数,分析部分预应力A类构件和B类构件2种预应力度时所产生的不同上拱度值,得出预应力度对PC简支梁桥上拱的影响。
2) partially prestressed B type member
部分预应力B类构件
1.
On the basis of analyzing a lot of calculating examples,the simplified formulas of calculating the height of compressive region of partially prestressed B type members are got by regression analysis.
通过大量的算例分析,用回归分析的方法得出B类构件受压区高度计算的简化公式,可以使部分预应力B类构件开裂截面的应力计算工作量有所减少,特别是在变形计算中开裂后截面惯矩的计算工作量有所减少。
3) partially prestressed structure
部分预应力结构
4) prestressed member
预应力构件
1.
Grade 650 and grade 800 cold-rolled ribbed bars are developed according to the demand of the medium and small-sized prestressed members in China, their elongation is equal to that of high-strength carbon steel and they are appropriate steel for small and medium-sized prestresseed m.
我国冷轧带肋钢筋国家标准中的 ５５０级钢筋的力学性能指标与国际标准相当，钢材质量在采用专用盘条生产后能大幅度提高；６５０级和８００级冷轧带肋钢筋是根据国内中小预应力构件的需要自行开发的，其延性与高强碳素钢丝相当，是中小预应力构件的适用钢材。
补充资料：部分
部分
portion
部分【训币佣;。op”H，l，集合的 对于直线上的集合，是指集合与区间的交集;对于。维空问(性)2)中的集合，是指集合与开球、开长方体、开超平行体的交集.这个概念的重要性基于下述事实:集合A在集合B中处处稠密，如果B的任何非空部分含有A的点，换言之，闭包AOB集合A在B中无处稠密，如果A在B的任何部分中无处稠密，即B的任何部分均不含于A，
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参考词条