ANCHOR FIXING MATERIAL, ANCHOR FIXING COMPOSITION, AND CURED BODY

To provide an anchor fixing material having, in an anchor fixing operation, high fluidity retention when formed into an anchor fixing composition, capable of suppressing insertion resistance at the time of anchor installation and capable of imparting sure strength developability.SOLUTION: An anchor...

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Bibliographische Detailangaben
Hauptverfasser:	SASAKI TAKASHI, ISOGAI TAKEHIKO, YAMAGISHI TAKANORI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING LIME, MAGNESIA METALLURGY REFRACTORIES SLAG SOIL SHIFTING TREATMENT OF NATURAL STONE UNDERGROUND OR UNDERWATER STRUCTURES
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Beschreibung
Zusammenfassung:	To provide an anchor fixing material having, in an anchor fixing operation, high fluidity retention when formed into an anchor fixing composition, capable of suppressing insertion resistance at the time of anchor installation and capable of imparting sure strength developability.SOLUTION: An anchor fixing material contains cement, calcium aluminate, gypsum, and aggregate, wherein the calcium aluminate contains SO3, ZrO2 and P2O5 as chemical components, and a total amount of SO3, ZrO2 and P2O5 is 0.05 mass% or more and 2.0 mass% or less relative to 100 pts.mass of the calcium aluminate, and the content of P2O5(P2O5/(SO3+ZrO2+P2O5)) is 10 mass% or more and 45 mass% or less.SELECTED DRAWING: None 【課題】アンカー定着作業において、アンカー定着組成物とした際に流動保持性が高く、アンカー打設時の挿入抵抗を抑え、確実な強度発現性を付与できるアンカー定着材料を提供する。【解決手段】セメント、アルミン酸カルシウム、石膏、及び骨材を含有するアンカー定着材料であって、前記アルミン酸カルシウムが、化学成分としてＳＯ３とＺｒＯ２とＰ２Ｏ５を含有し、前記アルミン酸カルシウム１００質量部に対してＳＯ３とＺｒＯ２とＰ２Ｏ５の合計量が０．０５質量％以上２.０質量％以下であり、Ｐ２Ｏ５の含有量（Ｐ２Ｏ５／（ＳＯ３＋ＺｒＯ２＋Ｐ２Ｏ５））が１０質量％以上４５質量％以下である、アンカー定着材料である。【選択図】なし