| 摘要 |
A flowerpot type median strip is provided to be replaceable in damage, to block the sunlight effectively and to be environment-friendlily. A flowerpot type median strip(100) makes planting in the guardrail possible. In freeway more than 4 lane, the trespassing of center lane of the vehicles is prevented. The internal space is formed according to the center line of the road. Guardrail is set up in bidirectional. The soil is flowed in the space part and the guardrail can implant of plant is used.
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