A method to ascertain airtightness of regulable refrigeratory, airtightness material selection and a way to made air retaining wall were discussed in this paper.
论述了
调库
性的确定
法,材料的选择及层的做法,介绍了用正压法检测调库性的具体操作过程,并给出了国内外的不同性标准。
,挡土墙,护岸A method to ascertain airtightness of regulable refrigeratory, airtightness material selection and a way to made air retaining wall were discussed in this paper.
论述了调库性的确定法,材料的选择及层的做法,介绍了用正压法检测调库性的具体操作过程,并给出了国内外的不同性标准。
Counterfort retaining walls are optimized in the paper, using the optimum program, costs of different counterfort retaining wall parameters were calculated and based on the contrast analysis.
本文对
挡土墙进行优化计算,利用优化设计程序对不同参数下的截面状态和工程造价进行分析比较。
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