喷射钢纤微膨胀混凝土在佛子岭水库大坝2#、22#拱加固中应用与研究

Study and application of microexpansion steel-fiber shotcrete in reinforcing 2# and 22# arches of foziling reservoir dam

结合加固工程实际对喷射钢纤混凝土的喷射设备、喷射工艺、混凝土的配合比及混凝土的强度、新老粘结、韧性、变性等进行了深入研究,并为工程实施提供依据。

According to conditions of reinforcing engineering, this text makes a deep study of steel-fiber shotcrete equipments and its technology, and proportions, strength, agglutinating between the old and the new, toughness, variability and other properties of the shotcrete, which provides a basis for the construction of the project.