关键词:交通安全;混凝土护栏;结构参数;碰撞试验 [gap=1716]Key words:traffic safety;concrete barrier;structure parameter;collision test
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New Jersey concrete barrier 纽泽西混凝土护栏
concrete profile barrier 混凝土纵向护栏 ; 混凝土浇灌工程
curved concrete barrier 弯道混凝土护栏
profiled concrete barrier 有图案的混凝土隔声屏障
concrete safety shape barrier 混凝土护栏
Concrete crash barrier 混凝土防撞护栏
concrete safety barrier 混凝土防撞护栏
central concrete profile barrier 道路中央混凝土纵向护栏
Both the vehicle and the concrete barrier are regarded as rigid bodies.
将汽车与砼护栏简化为刚体。
Racing over in his car, he smashed into a concrete barrier at 140 km an hour in a 50 km zone.
他在限速50公里区内急速行驶,以每小时140公里的速度撞到一个水泥墩上。
Sunbeams occasionally sliced through the notorious Pacific Northwest cloud cover as a bulldozer started carving out pieces of the Elwha Dam's concrete barrier.
当一架推土机开始切割埃尔瓦河大坝的混凝土栏杆的时候,日光间或地划破太平洋西北处上空的云层盖投射下来。
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