其后详细介绍了高度自适应半刚性护栏的设计思想,包括设计初衷,结构形式,工作原理等。
Then the design idea about semi-rigid guardrail with an adaptive height is introduced in detail, including design original intention, structure form and design principle.
针对高速公路广泛使用的波形梁半刚性护栏建立“护栏—汽车”碰撞体系耦合动力学有限元模型,研究护栏立柱对汽车绊阻效应的形成过程,提出解除护栏立柱对汽车绊阻效应的一种有效方法。
A coupling dynamics FEM model of guardrail and vehicle crashing system is built in this paper in accordance with the W-beam semi-rigid guardrail used widely in express way.
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