...预拌混凝土； 强度评定； 混凝土裂缝； 大体积混凝土； 施工控制 [gap=673]Key word : ready-mixed concrete ; strength review; concrete crackness; massive concrete; construction control ..
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According to analytical design code of pressure vessels and stress-classification guidelines,combined with the stress distribution features of valve body,the problems of stress classification and strength estimate of valve body are discussed.
根据压力容器分析设计标准和应力分类准则,结合阀体的应力分布特点,对阀体的应力分类和强度评定问题进行讨论。
参考来源 - 阀体应力分类与强度评定的讨论·2,447,543篇论文数据，部分数据来源于NoteExpress
混凝土强度评定的准确性对结构物的安全性评价具有很大的影响。
The accuracy of concrete strength evaluation has a great influence on the safety assessment of structures.
应力强度评定结果表明，该球壳结构在设计条件下满足设计规范要求。
Stress intensity evaluation shows that the spherical tank is safe under design condition.
评定混凝土强度时应计算出强度评定值，作为结构验算和加固补强的依据。
Strength evaluation of concrete check and accept group should be figured out in terms of structure checking computation and remedy when needed.
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