Excavate the trench directly and pour the concrete using gravity.
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YouTubemianxiwei
Excavate the trench directly and pour the concrete using gravity.
In the video, the construction workers did not set up chutes or use pumping equipment. Instead, they dug a shallow trench directly into the ground along the slope of the hill and poured the mixed concrete from above. The concrete, relying on its own weight, slowly flowed down the trench, eventually spreading naturally to the required pouring ...
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