In the 1990s, two German giants collaborated to build a car that I still can’t believe exists. The Audi RS2 Avant – a station wagon built as a collaboration between Audi and Porsche – was designed ...
Pro-Ject’s CD Box RS2 Tube doubles down on Red Book CDs with a balanced tube stage—no SACD, no digital inputs, and a $2,300 price tag. At over $2,000 USD, the CD Box RS2 Tube is a serious financial ...
为解决地震作用下地基承载力计算中传统方法缺乏统一物理模型的问题,研究人员开展了浅基础抗震承载力折减系数的系统研究。通过有限元模拟和理论推导,提出了基于虚拟墙高度修正的非线性折减因子εc,k、εγ,k和εq,k,建立了适用于黏性土和无黏性土的统一 ...
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