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guardrail    音标拼音: [g'ɑrdr,el]
n. 护栏,护轨

护栏,护轨

guardrail
n 1: a railing placed alongside a stairway or road for safety
[synonym: {safety rail}, {guardrail}]

guardrail \guard"rail`\ n.
a railing placed alongside a stairway or road for safety.

Syn: safety rail.
[WordNet 1.5]


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  • GUARDRAIL 101 | FHWA - Federal Highway Administration
    Purpose of a Guardrail A guardrail is, first and foremost, a safety barrier intended to shield a motorist who has left the roadway The best case scenario, if a car is careening off the road, would be for that car to come to rest unhindered In some cases and places, however, that is not possible The roadway may be abutted by steep embankments or side slopes, or it may be lined with trees
  • Guardrail Resources | FHWA - Federal Highway Administration
    Federal Highway Administration (FHWA) memos on guardrail installation and maintenance Guardrail 101 (Purpose, Function, and Crashworthiness of Guardrails) Report to Congress: Roadside Safety Hardware Identification Methods Device Specific Memoranda and Feedback FHWA Review of ET-Plus FHWA memo on Information on X-LITE Guardrail Terminals
  • Guard rail - Wikipedia
    Types of guardrail Steel ribbed rail Steel facility guardrail in warehouse The most common industrial or facility safety guardrail systems are constructed of steel, where the upright posts are made of heavy wall steel tubing-either round or square, with heavy gauge ribbed steel rails mechanically attached to the uprights by bolts or other
  • Guardrail | Highway Knowledge Portal
    A guardrail is a longitudinal, roadside barrier system that is installed to prevent errant vehicles from impacting roadside obstacles By redirecting a vehicle departing the roadway, a guardrail keeps it away from more serious hazards, both constructed (e g , sign structures, culvert inlets, utility poles) and natural (e g , trees, rock outcrop)
  • GUARDRAIL Definition Meaning - Merriam-Webster
    The meaning of GUARDRAIL is a railing guarding usually against danger; especially : a barrier placed along the edge of a highway at dangerous points
  • Highway Guardrail | Ideal Shield
    Ideal Shield is a supplier for high-quality galvanized Highway Guardrail components - W-Beams, Galvanized Steel Post I-Beams, Ends - in stock ready to ship!
  • OSHA Guardrail Requirements: Height, Strength Compliance Guide
    Learn OSHA guardrail requirements for construction and general industry — top rail height, midrail specs, load standards, and common violations to avoid
  • Guardrails (United States) | Guardian Fall Protection
    View all products Guardrails Guardrails Guardian offers a wide range of guardrail systems Whether temporary or permanent, free-standing or penetrating, we have a guardrail system that will work for most needs
  • Highway Guardrail 101: Everything You Need to Know - Aotons
    A highway guardrail is a continuous structure made up of corrugated steel guardrail plates connected by main columns
  • Highway Guardrail Dimensions: A Complete Guide - RoadSky
    When it comes to highway safety, guardrails play a critical role in protecting drivers, reducing crash severity, and preventing vehicles from leaving the roadway One of the most important aspects of guardrail performance is its dimensions, which determine its ability to absorb impact and deflect vehicles effectively What is a Highway Guardrail? A highway guardrail is a safety barrier





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