资讯

The California Department of Transportation has specified precast concrete pavement slabs for one of the largest projects of this type in North America, the Pavement and Slab Replacement Project ...
Breaking slabs of pavement with hydraulic hammers is not ... For instance, Kenco's Slab Crab makes quick work of bridge deck and concrete slab removal projects. Models are available for 20,000 ...
“Caltrans chose to implement full nighttime and partial daytime freeway closures to accelerate the demolition and replacement of concrete slab work ... The post With pavement quality going ...
Ancient fish fossils predating dinosaurs by 140 million years have been found in a city centre paving slab. The remains, dating to around 385 million years ago, were spotted in the pavement ...