CONCRETE CONSTRUCTION METHOD

PROBLEM TO BE SOLVED: To provide a concrete construction method which makes it easy to sufficiently improve the adhesive strength of a joint surface.SOLUTION: The method according to the present invention comprises a coating step of coating the surface of existing concrete with an adhesive, a spray...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: KAMATA OSAMU, YAMASHITA YUSHI, KAMISHIMO RYUZO, MIYAHARA KENTA, YOKOTA SHINYA, KOTABE YUICHI
Format: Patent
Sprache:eng ; jpn
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a concrete construction method which makes it easy to sufficiently improve the adhesive strength of a joint surface.SOLUTION: The method according to the present invention comprises a coating step of coating the surface of existing concrete with an adhesive, a spray step of spraying sand with a moisture content of 0.5 mass% or less on the surface of existing concrete coated with the adhesive, and a pouring step of pouring new concrete on the surface of existing concrete having the sand sprayed thereon. 【課題】打継面の接着強度を十分に向上させることが容易にできるコンクリートの施工方法を提供することを課題とする。【解決手段】本発明は、既設のコンクリートの表面に接着剤を塗布する塗布工程と、前記接着剤が塗布された前記既設のコンクリートの表面に含水比率0.5質量%以下の砂を散布する散布工程と、前記砂が散布された前記既設のコンクリートの表面に新しいコンクリートを打設する打設工程とを備える。【選択図】なし