满应力设计准则是近似的，同时必须循环运用应力比算法。
The fully stressed design criterion is approximate and the stress ratio algorithm must be used repeatedly.
介绍了高流态自密实砼的性能、配合比设计方法及其在中等强度等级预应力受弯拉砼构件中的应用试验及测试情况。
This paper introduced the characteristics of high dense fluid concrete, design of batching ratio, the experiment and test of bent concrete component in medium hardness prestress.
计算结果表明，运用非线性理论求得的最大应力比常规设计要小15 ~ 20%。
The calculate data show that the maximum normal stress given by the nonlinear method is 15-20% less than that by linear one.
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