The result can provide reference for technical application and theoretical analysis of the corundum-rubble concrete shelter.

研究成果可为刚玉块石混凝土遮弹层的工程应用和深入理论分析提供依据。

youdao

In Dujiangyan, a large mechanical digger scoops slabs of concrete and twisted metal rods from a massive pile of rubble.

在都江堰，一台大型挖掘机从一大堆碎石中铲出混凝土板和扭曲的金属杆。

youdao

His hands were covered in plaster dust as he stood beside the rubble, Shouting and weeping as he grabbed the exposed steel rebar of a broken concrete column.

他九岁大的儿子在倒塌的学校中丧生。他紧握着断裂的混凝土柱中露出的钢筋，手上沾满了白灰。

youdao

She said commercial waste had increased significantly, including bags of rubble and concrete, but that bags of personal household rubbish were also a common sight.

BBC: Imerys land

Clothing and shoes were scattered through the concrete rubble, broken steel bars and shattered wooden window frames littering the streets.

NPR: Shiites Lash Out After Pakistan Bombing Kills 81

Calls to police at 16:20 GMT claimed stones and concrete rubble had been thrown at vehicles at Trimley St Mary.

BBC: Vehicles hit by items thrown on to A14 in Suffolk