The trash of millions of people collects in Cairo's Garbage City, the narrow lanes filled with plastic, metal, wood - anything the district residents can resell to eke out a living.
Energy absorption characteristic of a plastic deformation energy absorber filled with aluminum foam in a thin-wall metal tube under quasi-static state was studied by test method.
通过试验方法研究了泡沫铝填充薄壁金属管塑性变形缓冲器在准静态作用下的吸能特性。
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Surprisingly, the walls of the collapsed building were filled with empty plastic bottles and metal buckets instead of bricks.