Full-slope barrier-free enterprise intersection construction process
The invention discloses a full-slope barrier-free enterprise intersection construction process which comprises the following steps: step 1, firstly, paving a C20 concrete base layer with the thickness of 15cm, and then paving an AC-10 fine-grain asphalt surface layer with the thickness of 5cm on the...
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Format: | Patent |
Sprache: | chi ; eng |
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