WORK BEGINS TO HALT SWAYING OF LONDON'S PEDESTRIAN CROSSING
Britain's leading standards-setting agency is expected to decide soon if it should change bridge design codes in light of the excessive lateral and vertical swaying that forced the closure last summer of London's Millennium pedestrian bridge. A $7.5-million repair plan calls for installing 87 dampers to reduce sway in both directions on the 330-meter span. Bridge officials say it meets design codes, but that the codes did not anticipate the effect of the hundreds of visitors that walked on the bridge in the first days it was open.
The paper introducess the implemented conditions which colling recycle of flexible base on Ying-DaLine.It over all xpounds the investigation of road condlitions of original pavement,indoor trial study,determination of trial lot plan as well as completion of trial lot etc.