Submarine pipeline counterweight concrete repairing material and preparation method thereof
The invention belongs to the technical field of building materials, and particularly relates to a submarine pipeline counterweight concrete repairing material and a preparation method thereof. The submarine pipeline counterweight concrete repairing and repairing material is prepared from a cementing...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention belongs to the technical field of building materials, and particularly relates to a submarine pipeline counterweight concrete repairing material and a preparation method thereof. The submarine pipeline counterweight concrete repairing and repairing material is prepared from a cementing material, aggregate, a polymer, a defoaming agent, a water-retaining agent, a thixotropic agent, a water reducing agent, a retarder, pigment and the like. The submarine pipeline counterweight concrete repairing and repairing material has the advantages of excellent physical and mechanical properties and durability, excellent construction performance, controllable and adjustable operable time and appearance color, high density, low water absorption rate, fast development of early strength, high later strength, fast development of bonding strength, high bonding strength, no shrinkage cracking problem, good durability, and long service life. Especially, the seawater corrosion resistance is excellent, and the like.
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