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  • Users: rkchalla
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  1. rkchalla

    Hydrostatic testing of ASTs at low temperature

    I am looking for chemicals that can be added to test water for a hydrostatic test of an aboveground storage tank at a temperature of -20 deg. F or thereabouts. I am looking for a vendor or a trade name. Desirable characterestics of the chemical are non corrosiveness and does not contaminate...
  2. rkchalla

    Designing for differential settlements

    I am working on a project which requires extensive modification in an existing historic building. The soil data indicates that the soil parameters are reasonable. However, most of the existing building is founded on pile foundations. I am firmly convinced that the vibrations due to piling...
  3. rkchalla

    Tank sealer for a leaking tank

    Are there any sealers that can flow like foam and seal leaks in an underground tank? Some think very similar to stop leak product used in radiators and such. Would very much appreciate it if some one can point a product or a site. Thanks -rkc
  4. rkchalla

    Foam type sealer for underground tank

    Are there any sealers that can flow like foam and seal leaks in an underground tank? Some think very similar to stop leak product used in radiators and such. Would very much appreciate it if some one can point a product or a site. Thanks -RKC

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