DRY TYPE GROUTING MATERIAL AND ITS PRODUCTION
PROBLEM TO BE SOLVED: To produce a dry type grouting material capable of being dry grouted even to a deep part of an object site for filling under a relative low pressure and forming a dense filling material having quick hardenability and early strength developing properties to readily produce it wi...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To produce a dry type grouting material capable of being dry grouted even to a deep part of an object site for filling under a relative low pressure and forming a dense filling material having quick hardenability and early strength developing properties to readily produce it with stable quality at a low cost. SOLUTION: This dry type grouting material is obtained by coating the surfaces of a hydraulic composition particles prepared by adding gypsum to a baked material obtained by using a municipal refuse incinerated ash, or the like, as a raw material and depositing a hydraulic component and having 3-10 μm average particle diameter, |
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