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contributor authorSun-Gyu Choi
contributor authorTung Hoang
contributor authorE. James Alleman
contributor authorJian Chu
date accessioned2019-09-18T10:37:17Z
date available2019-09-18T10:37:17Z
date issued2019
identifier other%28ASCE%29MT.1943-5533.0002841.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4259482
description abstractThis 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) process. Ottawa 20-30 sand was mixed with PVA fiber at five different fiber ratios (0.0%, 0.2%, 0.4%, 0.6%, and 0.8% by weight) and then stabilized using urease-producing bacteria plus urea and calcium chloride (CaCl2) solutions. Splitting tensile strength was determined for the treated sand samples. The results showed that the splitting tensile strength and splitting secant elastic modulus increased with increasing in either calcium carbonate content or fiber ratio. The use of PVA fibers together with MICP treatment could also increase the failure strain and the postfailure splitting tensile strength.
publisherAmerican Society of Civil Engineers
titleSplitting Tensile Strength of Fiber-Reinforced and Biocemented Sand
typeJournal Paper
journal volume31
journal issue9
journal titleJournal of Materials in Civil Engineering
identifier doi10.1061/(ASCE)MT.1943-5533.0002841
page06019007
treeJournal of Materials in Civil Engineering:;2019:;Volume ( 031 ):;issue: 009
contenttypeFulltext


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