Following a freak storm that brought down part of its concrete safety wall 12 months ago, Bundaberg’s speedway is again ...
10 天
Interesting Engineering on MSNConcrete can self-heal when exposed to nuclear radiation, finds studyA new study has found that some elements of concrete, like quartz, can self-heal when exposed to nuclear radiation over time.
LATEST. Carina International Speedway lost about 100 metres of the concrete safety wall from the main stretch in the lead up to Christmas, 2023, promoter Pearce Barry said. The damage was done ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果