CD Skripsi
Karakteristik Tanah Lempung Yang Distabilisasi Menggunakan Kapur, Fly Ash Dan Bottom Ash Terhadap Uji Kuat Tekan Bebas
Soil is one of the most instrumental aspects of an infrastucture due to its function to receive and withstand structural loads above it. However, in reality, not all soil has the required physical and mechanical behaviour. In order to anticipate the possibilities of such condition, soil stabilization is carried out so that the technical requirements are met. Additives such as lime, fly ash and bottom ash can be used as the stabilizing agent to increase the strength of the soil. This study aims to determine the behaviour of high plasticity clay soil stabilized with lime, fly ash and bottom ash. The increase of the strength is seen via UCS testing. In this study UCS testing is conducted through 6 treatments, which are noncuring and unsoaked, noncuring and soaked, 7 days curing and unsoaked, 7 days curing and soaked, 28 days curing and unsoaked, as well as 28 days curing and soaked. The result suggested that the value of UCS would increase in accordance to the length of the curing time. The increase of additives percentage also tended to increase the UCS value. Meanwhile, curring treatment upon the sample resulted in the decreased UCS value. The highest UCS value belonged to variation VI at 1506,158 kPa under the condition 28 days curing and unsoaked with the percentage of additives 25% fly ash, 15% bottom ash and 5% lime. At the same time, lowest UCS value belonged to variation III at 120,442 kPa under the condition noncuring and soaked with the percentage of additives 10% fly ash, 15% bottom ash and 5% lime.
Keywords: Clay, Lime, Fly Ash, Bottom Ash, Stabilization, UCS.
Tidak tersedia versi lain