A £900,000 plan to tackle reinforced autoclaved aerated concrete (Raac) at a city's town hall will prop up the building, but ...
The cobblestone workers do more than just cobblestones. They are part of a unit that inspects and maintains sidewalks, including installing pedestrian ramps at curbs to improve access. Most curbs are ...
Sediments also regulate river flow, support the formation of wetlands and aquifers, and play a key role in maintaining water ...
Tsinghua study finds recycled sand and gravel could meet half of China’s 2050 construction demand, easing resource pressure.
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