زمین شناسی مهندسی، جلد ۱۱، شماره ۳، صفحات ۱-۲

عنوان فارسی
چکیده فارسی مقاله In this paper, the effect of pH variations on shear strength parameters of lime stabilized soils was investigated. For this purpose marl soils collected from Ekbatan dam region of Hamedan in west of Iran were used. Collected soils were stabilized using lime, by adding different amount of limes (1%, 3%, 5% and 7%) and in different curing times (7, 15, 30 and 45 day). In second stage of this study, soil samples were prepared by optimum lime percent and curing time, then these samples were soaked in different pH solutions (pH=3, pH=5, pH=7 and pH=9) and their shear strength parameters (c, &phi) were determined using direct shear test.
کلیدواژه‌های فارسی مقاله

عنوان انگلیسی The effect of pH variations on shear strength parameters of lime treated marl soils
چکیده انگلیسی مقاله In this paper, the effect of pH variations on shear strength parameters of lime stabilized soils was investigated. For this purpose marl soils collected from Ekbatan dam region of Hamedan in west of Iran were used. Collected soils were stabilized using lime, by adding different amount of limes (1%, 3%, 5% and 7%) and in different curing times (7, 15, 30 and 45 day). Based on test results conducted on these stabilized soils (uniaxial compressive test, consistency limits determining, compaction test) it was founds that the optimum lime percent and curing time is to be 7% and 45 day respectively. In second stage of this study, soil samples were prepared by optimum lime percent and curing time, then these samples were soaked in different pH solutions (pH=3, pH=5, pH=7 and pH=9) and their shear strength parameters (c, &phi) were determined using direct shear test. Based on the results obtained from current study, it was found that by decreasing pH values of pore fluids, shear strength parameters of lime stabilized soils decreased.
کلیدواژه‌های انگلیسی مقاله Lime stabilization , Hamedan , pH , curing time

نویسندگان مقاله رضا بابازده | reza babazadeh
دانشجو

یاسین عبدی لر |
دانشجوی دکترا

محمد حسین قبادی |
عضو هیئت علمی


نشانی اینترنتی http://jeg.khu.ac.ir/browse.php?a_code=A-10-71-1&slc_lang=fa&sid=fa
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کد مقاله (doi)
زبان مقاله منتشر شده fa
موضوعات مقاله منتشر شده ژئوتکنیک (مکانیک خاک و سنگ)
نوع مقاله منتشر شده علمی پژوهشی
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