• And the expansion of the corresponding mortar bar and changes in pore solution composition wre measured.

    并对相应的砂浆棒膨胀率和孔溶液的成分变化进行测量。

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  • The temperature limits of violent change of salt heave is not fixed, it is related with the concentration of soil pore solution.

    盐胀发生剧裂变化的温度区间并不是固定的,它与孔隙溶液浓度有关。

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  • The effects of anions in pore solution and water saturation degree on the testing results of PERMIT ion Migration test are studied.

    研究了混凝土孔溶液中阴离子和饱水程度对于PERMIT测量结果的影响。

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  • Its inhibition effect was investigated by electrochemical polarization curve and electrochemical impedance spectroscopy both in simulated pore solution and in concrete.

    采用动电位极化曲线和电化学阻抗谱研究了吗啉多元胺在模拟混凝土空隙液及混凝土中对钢筋的保护作用。

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  • The loss of primary porosity is caused by compaction, and pore texture reformation is resulted from the solution of unstable components.

    压实作用导致原生孔隙大量损失,不稳定组分的溶解则是改善孔隙结构的主要因素。

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  • Using the solution method mentioned above, pore pressure dissipation of a soft ground with partially penetrated vertical drains under single ramp loading and multi-ramp loading is analyzed.

    利用该求解方法,对一未打穿竖井地基在单级线性加载和多级加载情况下的孔压消散进行了分析。

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  • Generally, different sedimentary microfacies developed different types of cementation that controlled distribution of secondary pore dissolved by acid water solution.

    不同的沉积微相其胶结类型不同,从而导致酸性水溶蚀次生孔隙所发育的程度迥异。

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  • Based on the analysis of the existing drawback for MC nylon, a project of solution in anti-frication, toughening, pore-reducing and heat resistance was worked out.

    通过对铸型尼龙(MC尼龙)制备工艺中存在问题的分析,在减磨、增韧、减少气孔和耐热性的提高等方面提出了解决方案。

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  • The flow and displacement characteristics of the viscoelastic polymer solution in the pore model with blind ends are studied.

    研究了粘弹性聚合物溶液在盲端孔隙模型中的流动与驱替特性。

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  • The relations between constituent of concentrated solution and pore structure, and UF properties have been studied.

    研究了原液组成与膜的孔结构和超滤性能的关系。

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  • Quick-frozen silk fibroin solution is repeated thaw-freezing before vacuum-drying, thus the pore radius of porous silk fibroin materials increased and pore density decreased;

    将快速冷冻的丝素水溶液真空干燥之前,进行反复解冻—冷冻,则所制得的多孔丝素材料的孔径增大、孔密度减小;

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  • In this dissertation, a series of high specific surface area, large pore volume and low Ce content OSMs were precipitated with mixed ammonia-ammonium carbonate solution, and assisted by PEG and PVA.

    本文采用氨水-碳酸铵混合溶液作沉淀剂,通过添加聚乙二醇(PEG)和聚乙烯醇(PVA)制备了高比表面积,大孔容的低铈型储氧材料。

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  • The software uses a new computational theory of pore pressure and a solution to realize the non-shale and non-voltage field calculation and analysis of Pore pressure;

    该软件采用新的孔隙压力计算理论和求解方法,实现对非泥岩和非欠压实地层孔隙压力的计算分析;

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  • The types of the pore are mainly secondary solution pores and seldom primary remanent intergranular pores.

    孔隙类型主要为次生溶孔,偶见剩余原生粒间孔。

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  • Mesoporous carbons(MCs)were prepared by an imprinting method, using mesophase pitch and nanometer colloidal silica solution as carbon precursors and pore generators, respectively.

    用中间相沥青作碳源,硅胶水溶液作造孔剂,采用胶体印刻法制得一系列中孔碳。

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  • Rising temperature of casting solution will increase the water flux, porosity and average pore size of PVDF membrane.

    制膜液温度升高,得到微孔膜的孔隙率、通量及平均孔径都增大。

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  • Arbitrary initial pore-water pressure distributions and flux boundary conditions are considered in the analytical solution.

    此解析解考虑了任意初始的孔隙水压力分布和流量边界条件。

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  • The fouling can be diminished by controlling membrane pore size, module structure, flow speed and the temperature of feed solution as well as the pressure.

    通过膜孔径、膜材料、膜结构、组件结构、料液温度、流速和压力的控制可以减轻或控制污染。

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  • In this paper, a closed-form solution to wave induced seepage pressure in infinite-depth seabed is obtained by taking into account the soil deformation and the compressibility of the pore-water.

    本文对无限厚度可渗可压缩海床情况,给出了直立式防波堤下海床中波浪渗流压力的封闭形式的解析解,进而可以给出作用在防波堤基底上的浮托力和倾覆力矩。

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  • In this paper, a closed-form solution to wave induced seepage pressure in infinite-depth seabed is obtained by taking into account the soil deformation and the compressibility of the pore-water.

    本文对无限厚度可渗可压缩海床情况,给出了直立式防波堤下海床中波浪渗流压力的封闭形式的解析解,进而可以给出作用在防波堤基底上的浮托力和倾覆力矩。

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