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  1. bridgebridge

    Polystyrene Blocks vs. Foamed Concrete

    Any idea about the cost of polystyrene blocks compared to foamed concrete? Thanks
  2. bridgebridge

    Foamed Concrete vs. Polystyrene Blocks

    Any idea about the cost of polystyrene blocks compared to foamed concrete? Thanks
  3. bridgebridge

    Solution for fill under an old bridge

    Yes, we have to maintain the traffic (actually this has been the client's preferred option so far).
  4. bridgebridge

    Solution for fill under an old bridge

    Thanks for your replies. The car park fill is not supported now and there is no retaining wall. The fill has a slope of about 45` which goes under the bridge. The reason we want to dig first is that the fill material is very poor and is mostly rubbish. So we want to dig it first, compact it, and...
  5. bridgebridge

    Solution for fill under an old bridge

    We have an old single span road bridge which was assessed and considered to be weak. As the railway line under the bridge is dismantled, one of the options is to fill up the structure with fill material and pumped concrete to provide continuous support to the bridge deck. Subsequent to the...
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