design method for mix proportion of concrete based on durability

1、

effects of mix proportion of concrete on drying shrinkage

混凝土配合比对其干缩性能的影响

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2、

correlation analysis on durability of bridge structures and mix proportion of concrete

桥梁结构物耐久性与混凝土配合比的相关分析

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3、

design and quality control of mix proportion of concrete for the dam of pinghu hydropower station

平湖水电站大坝混凝土配合比设计及质量控制

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4、

selection and application of mix proportion of concrete used for tunnel lining

衬砌混凝土配合比的选定及应用

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5、

the factors that caused concrete durability problems were particularly analyzed and the mix proportion of concrete was optimized.

在分析影响衬砌耐久性因素的基础上，研究了混凝土优化的配合比。

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6、

the sepg guide is available for free download as sei 90-tr-24 , september 1990.

SEPG指南可以在以下站点免费获取.

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7、

mein zweites herz-sei unbesorgt.

如果你亲吻着并思虑着谋杀.

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8、

sei es nun musikalisch, aber auch emotional.

它很富于音乐性和充满情感.

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9、

this reflected the mood of the sei at the time and we fell victim to it.

这也反映出当时SEI的情况,且我们也是它的受害者.

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10、

many new interjections, such as "yeah"," wahoo" are so distinctive and fashionable that they become a fresh grammatical phenomenon with strong effect in communication and expression.

[j]、哇类叹词是一种特色鲜明、时尚、新潮、表达效果独特的新兴语法现象。

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11、

in television, a device to convert colour standards typically from pal to secam and vice versa.

电视中的一种转换彩色制式的装置,如从PAL制式转换到SECAM制式,或相反.

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12、

specially tailored shopping carts are offered by us to meet the demands of parents having small kids.

我们提供专门定制的购物车，以满足有小孩子的父母的需求。

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13、

we used the carts to carry all available spare blankets, bandage, medication, and water.

我们用推车来运送所有可用的多余毯子、绷带、药物和水。

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14、

electric carts and a horse-drawn buggy serve as the primary means of transportation since cars are not allowed.

电动车和一辆马车是主要的运输方式，因为汽车不允许通行。

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15、

they journeyed inland along a forlorn path that showed a deep rut from carts.

他们沿着一条荒凉的小路向内陆行进，路面上有一道深深的马车车辙。

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16、

s: the probabilistic risk assessment ( pra) method is an effective way to assess the safety risk of complex systems.

概率风险评价（PRA）是定量地评价复杂系统风险的有效途径。

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17、

at last, we synthesize a simple circuit which can generate the pra row by row.

最后，根据这些关系，设计出了一种简单电路，可以按行产生PRA。

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18、

the effect of pra level in pre-immuned recipient on early rejection after kidney transplantation

致敏患者的PRA水平对肾移植术后排斥反应的影响

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19、

predictive range aggregate ( pra) queries are one of the important researching areas in the moving object database.

预测范围聚集查询是移动对象数据库中重要的查询类型之一。

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20、

pra and focus investigation method have been used to estimate the income and job opportunities got by farmers from tourism.

本章运用快速评估法和重点调查法估计了旅游业为农民提供的收入和就业机会，验证了农民是农村旅游业的主要受益者；

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