Some accident-prone sections of the mountains expressway which have sufficient clearance to install cable guardrail will play better security results.

在山区高速公路的一些事故多发路段，在路侧净空足够的情况下，安装缆索护栏能起到更好的安保效果。

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The internal energy of the guardrail is mainly distribute by the post and cable, and the distribution not sensitive to the factor above.

护栏吸收的能量主要由立柱及缆索来承担，根据上述参数的不同，能量分配略有变化。

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