Special high-strength rapid repairing material for airport runway
The invention discloses a special high-strength rapid repairing material for an airfield runway. The special high-strength rapid repairing material comprises the following components in parts by weight: 350-500 parts of sulphoaluminate cement, 400-500 parts of sand, 20-100 parts of silica fume, 2-3...
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Format: | Patent |
Sprache: | chi ; eng |
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