يعرض 1 - 20 نتائج من 5,081 نتيجة بحث عن '(( significant time decrease ) OR ( significant step decrease ))', وقت الاستعلام: 0.44s تنقيح النتائج
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    Demonstration of test steps. حسب Jin Zhu (164147)

    منشور في 2025
    "…In sand column tests, specimens treated with cementing solution with ferric ion achieved the UCS of 2.83 MPa after five injection cycles, representing a 15-fold increase compared to conventional MICP-treated specimens under the same test conditions. At the same time, permeability coefficients decreased by two orders of magnitude relative to untreated sand. …"
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