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Biocementation for Sand Using an Eggshell as Calcium Source
Publisher: American Society of Civil Engineers
Methods for Calcium Carbonate Content Measurement of Biocemented Soils
Publisher: American Society of Civil Engineers
Abstract: Recently, a new soil improvement method to use a microbially induced calcium carbonate precipitation (MICP) process to generate biocementation in sand has been developed. In this method, the properties of biocemented soil ...
Effect of Plant-Induced Calcite Precipitation on the Strength of Sand
Publisher: American Society of Civil Engineers
Abstract: A plant (jack bean) extract can function as a urease catalyst, similar to those of certain microorganisms such as
Early-Age Strength of Alkali-Activated Slag Mortar Based on Burned Oyster Shell and Other Chemical Activators
Publisher: American Society of Civil Engineers
Abstract: An alkaline-activated, ground-granulated blast furnace slag (BFS) was used as a binder for mortar prepared using river sand. Sixteen mortar mixes with four different BFS:sand ratios (4%, 8%, 12%, and 16% dry weight) were ...
Splitting Tensile Strength of Fiber-Reinforced and Biocemented Sand
Publisher: American Society of Civil Engineers
Abstract: This technical note examines the splitting tensile strength properties of natural sand treated with polyvinyl acetate (PVA) fiber in combination with biocementation using the microbially induced calcite precipitation (MICP) ...
Engineering Properties of Biocementation Coarse- and Fine-Grained Sand Catalyzed By Bacterial Cells and Bacterial Enzyme
Publisher: ASCE
Abstract: Biological induced calcite precipitation is a potential method being investigated for improved soil stabilization. In terms of the associated urea hydrolysis concept, three main strategies have been developed over the last ...