JOB MIX DESIGN BETON K -250 DENGAN MENGGUNAKAN KORAL LONG IRAM DAN PASIR MAHAKAM

Abstract

This paper presents the local matrial research supported by the testing lab so expect their analysis of the use of concrete quality k - 250 by using existing matrial at Borneo east. In the world of building this east at Borneo stout uses outside matrial for a good quality of concrete so that local matrial little use because the local matrial not good enough to use so I want to know and test the quality of the local matrial longiram coral and sand Mahakam in East Borneo.