8 research outputs found

    Influence of Solidified Waste Preparing Condition on Leaching Model Parameters of Easily Soluble Substances in Cement Solidified Waste

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    In order to clarify the relation between cement solidified waste preparing condition and leaching model parameters of easily soluble substances in cement solidified waste, four samples with different addition ratio of cement to fly ash were prepared in cylindrical form by shielding all their surface except top. Tank leaching test was conducted at L/S of 3.3. As the ratio of cement to fly ash increased, porosity of the sample increased from 32% to 46%. As porosity increased, effective diffusion coefficient, De, of Na, K and Cl increased. Furthermore, De/D0 (D0, molecular diffusion coefficient through water) of Na and K had the similar value, but De/D0 of Cl was smaller than these. Porosity of the sample had little effect on a rate constant of surface dissolution, k, and ratio of volume affecting surface dissolution, γ. A region of diffusion control decided from change of De with time and from incline of logti vs logJi didn’t accord with. This result suggested that it was difficult to decide an region of diffusion control by only incline of logti vs logJi.departmental bulletin pape

    Observation of the Decay B0→D±D*∓

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    journal articl

    第4章 SSH東海地区フェスタ2008への参加(Ⅷ. 資料)

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    2010-01-25departmental bulletin pape

    アニメーションと〈新〉植民地主義 : アニメーターの搾取構造と東南アジアへのまなざし

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    departmental bulletin pape

    Durability of Lightweight Concrete and Mortar Exposed under Some Environment

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    application/pdfIn this experiment, identically composed specimens of lightweight concrete and of a mortar material were exposed to a cold (coastal) environment (Monbetsu), warm sea environment (Izu) and used in the roof of a building in a warm-climate city (Yokohama) for 3years. The physical and chemical properties of the lightweight concrete specimens and those of the mortar specimens were examined. The results are as follows : (1) The lightweight concrete specimen contained more salt than the same mortar specimen. (2) The free calcium content on the surface of lightweight concrete specimens tended to decrease more than that of the mortar specimen. (3) Ettringite by sulfuric ion and Friedel’s salt by chlorine ion were not observed in either the lightweight concrete specimens or the mortar specimens.departmental bulletin pape

    3 months after Mc Indoe vaginoplasty, the neovagina in the case 2 is seen

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    <p><b>Copyright information:</b></p><p>Taken from "The use of a silicone-coated acrylic vaginal stent in McIndoe vaginoplasty and review of the literature concerning silicone-based vaginal stents: a case report"</p><p>http://www.biomedcentral.com/1471-2482/7/13</p><p>BMC Surgery 2007;7():13-13.</p><p>Published online 10 Jul 2007</p><p>PMCID:PMC1947946.</p><p></p

    The stent is seen after securing to body with intravenous infusion set tubes which tied to belt in the patient

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    <p><b>Copyright information:</b></p><p>Taken from "The use of a silicone-coated acrylic vaginal stent in McIndoe vaginoplasty and review of the literature concerning silicone-based vaginal stents: a case report"</p><p>http://www.biomedcentral.com/1471-2482/7/13</p><p>BMC Surgery 2007;7():13-13.</p><p>Published online 10 Jul 2007</p><p>PMCID:PMC1947946.</p><p></p
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