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  2. PRICE Systems - Wikipedia

    en.wikipedia.org/wiki/PRICE_Systems

    PRICE Systemscost estimating software was first developed in the 1970s when David Shore, a vice president in RCA's Government Group discovered that Frank Freiman, in the purchasing department, was able to predict the cost of military new systems with considerable accuracy before design was completed and a parts breakdown was available for ...

  3. Talk:Bollard - Wikipedia

    en.wikipedia.org/wiki/Talk:Bollard

    Kindly also include the mechanism of operation of modern day bollards (Protective Rising Bollards) available in the market. It is mentioned that the price of Bollards ranges from $11000-$100,000 and the most expensive bollards can stop vehicles at 50 mph. But what will be the weight of vehicle travelling at 50 mph can be stopped.

  4. Cable barrier - Wikipedia

    en.wikipedia.org/wiki/Cable_barrier

    Because these barriers are relatively inexpensive, as opposed to concrete step barriers to install and maintain, and are very effective at capturing vehicles, their use is becoming increasingly prevalent worldwide. By far, the most popular use of the cable barrier system occurs in the medians of divided highways. A cable barrier in the Czech ...

  5. Adrian updates bollards installation schedule; work to ...

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  6. Cost estimate - Wikipedia

    en.wikipedia.org/wiki/Cost_estimate

    A cost estimate is the approximation of the cost of a program, project, or operation. The cost estimate is the product of the cost estimating process. The cost estimate has a single total value and may have identifiable component values. A problem with a cost overrun can be avoided with a credible, reliable, and accurate cost estimate. A cost ...

  7. Hollow structural section - Wikipedia

    en.wikipedia.org/wiki/Hollow_structural_section

    This is an inexpensive (when replacement costs are factored in) way of adding compressive strength to the bollard, which can help prevent unsightly local denting, though it does not generally significantly increase the overall structural properties of the bollard.

  8. Bollard - Wikipedia

    en.wikipedia.org/wiki/Bollard

    Bollard sleeves in various alloys or finishes are designed to cover security bollards to enhance their visual attractiveness. [citation needed] U-shaped bollards are typically used for the protection of equipment and are common in areas that need coverage over a wider area than of a normal bollard, such as fuel stations and bike lanes.

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