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I.Pre-preparation   1. Determine the type of soilidify agent: Different types of soil soilidify agents have different soilidify effects and methods of use. Therefore, before construction, it is necessary to cho...

City tunnel entrances and exits by the light changes, changes in driving speed and other factors, more likely to traffic accidents. Recently, the municipal maintenance center for the above problems on the Tongshi Road...

Made in China's "year", the world's largest crane 5G Intelligent Park, a technical content of the top of the high-altitude show is being staged, the industry's first "five crane" shock. Thousands of pounds of force, r...

Ultra-high performance concrete (UHPC) is a new type of cementitious composite material developed in the last thirty years, which has ultra-high mechanical properties and durability, as well as good toughness, adhesiv...

Concrete admixtures can not only improve the concrete mixing material variability, saving concrete setting time, hardening properties, but also improve the durability of concrete, indispensable in engineering and cons...

Once, many people said that everywhere was in a 'desert' state, with no trees at all. Do you think such a statement still holds true? I believe it's no longer the case because China's ecological maintenance can be con...