High-stone-powder and stone-chip concrete for pouring sound insulation floor slab and preparation method of high-stone-powder and stone-chip concrete
The invention relates to high-stone-powder and stone-chip concrete for pouring a sound insulation floor slab and a preparation method of the high-stone-powder and stone-chip concrete, which belong to the technical field of building components. The high-stone-powder and stone-chip concrete for pourin...
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Format: | Patent |
Sprache: | chi ; eng |
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