在环境方面,人们对“季节蠕变”,即季节的交替更迭,特别是北半球春天提前到来的现象保持密切关注。
On the environment, people keep an anxious eye on "season creep" - the observed changes in the timing of the seasons, especially earlier indications of spring.
混凝土的蠕变和缩水取决于环境湿度,结构尺寸以及混凝土成分。
P Creep and shrinkage of the concrete depend on the ambient humidity, the dimensions of the element and the composition of the concrete.
在环境方面,人们对“季节蠕变”,即季节的交替更迭,特别是北半球春天提前到来的现象保持密切关注。
On the environment, people keep an anxious eye on 'season creep' - the observed changes in the timing of the seasons, especially earlier indications of spring.
运用假想夹层分析理论,导出了一个较为简便的不锈钢包壳在通常工作环境下蠕变坍塌临界时间的计算公式。
A hypothesis sandwich analytical theory is used, and the formulas for calculation of the creep collapse critical time is given in this paper.
运用假想夹层分析理论,导出了一个较为简便的不锈钢包壳在通常工作环境下蠕变坍塌临界时间的计算公式。
A hypothesis sandwich analytical theory is used, and the formulas for calculation of the creep collapse critical time is given in this paper.
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