A breakaway guardrail post includes upper and lower post sections spaced apart but connected by a breakaway joint. The joint is attached at one end to the upper post by a first fastener set and connected at a second end by a second fasteners set. Upon impact forces being applied to the upper post section, the first fastener fails and the upper post section rotates downwardly
A guardrail support post includes a continuous structural member having a top edge, a bottom edge, a...
Devices and methods for supporting guardrail terminal installations that incorporate safety end trea...
A terminal portion of a guardrail safety system includes a terminal portion of a guardrail beam havi...
A breakaway guardrail post includes upper and lower post sections spaced apart but connected by a br...
An improved breakaway steel guardrail post for use in dissipation of impact energy upon impact of th...
A crash attenuation apparatus for use with a guardrail system having rail posts and rail elements. A...
US Transportation Collection2020PDFTech ReportYosef, Tewodros YLechtenberg, Karla A.Pajouh, Mojdeh A...
A highway guardrail terminal system having horizontally extending guardrail elements mounted on a pl...
PDFTech ReportTRP-03-288-14TPF-5 (193), Supplement 55PostsSteelGuardrailsImpact testsDynamic testsHi...
A breakaway mounting system for mounting a structure to a fixed support surface has a plurality of e...
Recently, the Minnesota Department of Transportation (MnDOT) funded a research project through the M...
A guardrail support post includes a continuous structural member having a top edge, a bottom edge, a...
Devices and methods for supporting guardrail terminal installations that incorporate safety end trea...
A terminal portion of a guardrail safety system includes a terminal portion of a guardrail beam havi...
A breakaway guardrail post includes upper and lower post sections spaced apart but connected by a br...
An improved breakaway steel guardrail post for use in dissipation of impact energy upon impact of th...
A crash attenuation apparatus for use with a guardrail system having rail posts and rail elements. A...
US Transportation Collection2020PDFTech ReportYosef, Tewodros YLechtenberg, Karla A.Pajouh, Mojdeh A...
A highway guardrail terminal system having horizontally extending guardrail elements mounted on a pl...
PDFTech ReportTRP-03-288-14TPF-5 (193), Supplement 55PostsSteelGuardrailsImpact testsDynamic testsHi...
A breakaway mounting system for mounting a structure to a fixed support surface has a plurality of e...
Recently, the Minnesota Department of Transportation (MnDOT) funded a research project through the M...
A guardrail support post includes a continuous structural member having a top edge, a bottom edge, a...
Devices and methods for supporting guardrail terminal installations that incorporate safety end trea...
A terminal portion of a guardrail safety system includes a terminal portion of a guardrail beam havi...