Guardrail posts are very important parameter for the successful crashworthiness of guardrail. Though national standard for the installation and management of roadside safety feature contains no criterion on the embedded depth of guardrail posts (1.65m...
Guardrail posts are very important parameter for the successful crashworthiness of guardrail. Though national standard for the installation and management of roadside safety feature contains no criterion on the embedded depth of guardrail posts (1.65m), o