Wire Rope Safety Fence Design

Brifen s unique patented interweaving of the wire ropes are used to contain redirect errant vehicles by preventing the vehicles from crossing the barrier or deflecting back into the traffic flow.

Wire rope safety fence design.

The unique woven rope system grips the posts the bigger the impact the harder the ropes grip the posts and control the deflection regardless of whether the installation is 100m or 10 000m between anchors. The superior design of flexfence wire rope safety barrier wrsb has seen it become the road safety industry s preferred wire rope barrier. Wire rope safety fence wrsf specifications 1 0 description this specification covers all materials used in the installation of wire rope safety fence wrsf together with construction methods for installation. Brifen wire rope safety nchrp 350 test level 3 is a patented cable barrier guardrail system used on roads and highways to contain and redirect errant vehicles by preventing the vehicles from crossing the barrier or deflecting back into the traffic flow.

Safety funding to accelerate projects and decided to primarily implement high tension cable wire rope median barrier systems in lieu of concrete so that more roadway miles could be protected. Equipment design should facilitate the ability to visually inspect the wire rope along its entire length. It is designed to absorb the energy of an impact minimizing injury to passengers and damage to vehicles. Brifen wire rope barrier fences for roads have been built in the uk since 1972 in australia since 1992 and in the us since 2000.

This report documents the development of guidelines for use of cable barrier systems in texas. 2 0 general the wrsf described by these specifications shall be of the four 4 rope type capable of roadside or. The mash specification is an update to and supersedes nchrp report 350 for the purposes of evaluating new safety hardware devices. Flexfence wire rope safety barrier 4 0 technical data 4 1 flexfence performance wire rope safety barriers are classified as flexible barriers and consideration must be given to the expected movement of the barrier when impacted.

Detailed inspection requirements are described in the osha standards industry consensus standards and the manufacturer s instructions. The design of a wrsb should include an assessment of the mass of the impacting vehicle its speed and angle. Brifen develop and market the globally recognised patented wire rope safety fence vehicle restraints system. Inspections should use methods that will identify degradation in external and internal wires.