![Effect of various W-beam guardrail post spacings and rail heights on safety performance - Tso-Liang Teng, Cho-Chung Liang, Thanh-Tung Tran, 2015 Effect of various W-beam guardrail post spacings and rail heights on safety performance - Tso-Liang Teng, Cho-Chung Liang, Thanh-Tung Tran, 2015](https://journals.sagepub.com/cms/10.1177/1687814015615544/asset/images/large/10.1177_1687814015615544-fig2.jpeg)
Effect of various W-beam guardrail post spacings and rail heights on safety performance - Tso-Liang Teng, Cho-Chung Liang, Thanh-Tung Tran, 2015
![Anti-Collision W Beam Highway Guardrail Dimensions Thrie Beam Traffic Barrier - China Traffic Barrier, Highway Guardrail | Made-in-China.com Anti-Collision W Beam Highway Guardrail Dimensions Thrie Beam Traffic Barrier - China Traffic Barrier, Highway Guardrail | Made-in-China.com](https://image.made-in-china.com/44f3j00BUYiQFGnJKgR/Anti-Collision-W-Beam-Highway-Guardrail-Dimensions-Thrie-Beam-Traffic-Barrier.webp)
Anti-Collision W Beam Highway Guardrail Dimensions Thrie Beam Traffic Barrier - China Traffic Barrier, Highway Guardrail | Made-in-China.com
![New Guardrail Design for Placement on 1H:1V Slopes - Phase III (603221) - Roadside Safety Pooled Fund New Guardrail Design for Placement on 1H:1V Slopes - Phase III (603221) - Roadside Safety Pooled Fund](http://www.roadsidepooledfund.org/wp-content/uploads/2014/10/1610-34.png)
New Guardrail Design for Placement on 1H:1V Slopes - Phase III (603221) - Roadside Safety Pooled Fund
![Highway Safety W Beam Guardrails Crash Barrier - China Guardrail, Galvanized Guardrail | Made-in-China.com Highway Safety W Beam Guardrails Crash Barrier - China Guardrail, Galvanized Guardrail | Made-in-China.com](https://image.made-in-china.com/44f3j00HfOEUcDRJZbk/Highway-Safety-W-Beam-Guardrails-Crash-Barrier.webp)