CD Skripsi
Stabilisasi Tanah Gambut Menggunakan Microbially Induced Calcite Precipitation Dengan Variasi Pasir
Peat soil has low strength, high compressibility, and high moisture content. Therefore, peat soil must be stabilized so that it can be used as a base for construction. MICP is an environmentally friendly soil stabilization method using bacteria. The bacteria will produce calcium carbonate that will fill the space between the peat soil voids. The use of sand as an additive is considered to improve the performance of MICP. This study aims to assess the strength of peat soil using the MICP method with additional sand variations of 5%, 10% and 15% with a curing time of 7, 28 and 56 days. The highest soil compressive strength value was found in the PEAT+BC10S15 variation with 56 days of curing time with a strength of 29.665 kPa. The amount of sand and bacteria used can affect the results of soil strength, the higher the variation used the higher the soil strength produced.
Keywords: Peat Soil, Stabilization, MICP, Sand
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