作者: Sezai Kütük , Tuba Kütük , Cuma Kara
DOI: 10.35414/AKUFEMUBID.652511
关键词:
摘要: With the increase in population, density of existing roads increases and therefore new are needed. However, road construction maintenance costs quite high. In addition, long service life structure is very important for both safety economic. Concrete come to forefront especially because their economic recent years. Wear from concrete damages dangerous structure. this study; The raw milled colemanite mineral was used as a substitute 1%, 2%, 3%, 4% 5% by weight cement. abrasion resistance samples produced determined Bohme test also relationship between results Schmidt hammer, non-destructive method, investigated. As result, it observed that substitution increased wear amount (day 7 28), but with increasing hardening age (90th day), decreased up 3%. When approximate compressive strength obtained hammer examined, found effect on strengths measured 7th 28th days irregular, besides 90th day value lower compared reference. According experimental results, use 3% concluded be effective (approximate strength) values.