High-performance composite grouting material for fabricated concrete structure
The invention discloses a high-performance composite grouting material for an assembled concrete structure. The high-performance composite grouting material comprises the following components in percentage by weight: 0.76-0.80% of Portland cement, 0.05-0.09% of sulphoaluminate cement with a water-bi...
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Format: | Patent |
Sprache: | chi ; eng |
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