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1. | We usually measure the strength of concrete at28 days after which has been cast. |
| 我们通常在混凝土灌注后28天测定其强度。 |
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2. | , Linking with several engineering examples, the inspecting method and treating measure for low strength |
| 结合工程实例介绍了低强混凝土常用的检查方法和补强处理措施。 |
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3. | Resilience law measure concrete compression strength, one that building trade use extensively is it measure |
| 回弹法检测混凝土抗压强度,是目前建筑行业广泛应用的一种无损检测混凝土质量的方法。 |
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4. | necessary to consider the influence of shrinking and temperature stresses when using reinforced stress to measure |
| 采用钢筋应力计量测钢筋混凝土支撑轴力时,收缩应力和温度应力修正是必要的。 |
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5. | Receiving such scholars is a concrete measure for developing our science and technology, as is sending |
| 接受华裔学者回国是我们发展科学技术的一项具体措施,派人出国留学也是一项具体措施。 |
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6. | The concrete measure that control and prevent microorganism pollution has been discussed. |
| 鉴于当前反渗透水处理系统运行中出现的许多微生物污染的事例,作者分析了反渗透膜微生物污染的特点、成过程及危害,并提出了控制和预防微生物污染的具体措施。 |
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