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)的N2吸附/脱附等温线为Ⅰ型,表明样品3,5和7为微孔结构,说明微波水热法能合成出孔径较小的分子筛产物. 图6 产物N2吸附/脱附等温线及孔结构分布曲线 Fig. 6 N2 adsorption/desorption isotherm and pore structure distribution curves of products 2.6 小试放大工艺对...]. Beijing: Beijing University of Chemical Technology, 2013. [21] OLEKSIAK M D, RIMER J D. Synthesis of zeolites in the absence of organic structure-directing agents: Factors governing crystal......
of soils, and also as a fundamental soil property for studying various soil-structure interaction problems [1, 3], quality check evaluation of ground modification methods [4], estimating liquefaction.... Stiffness at small strain: Research and practice [J]. Geotechnique, 2011, 61: 5-37. DOI: 10.1680/ geot.2011.61.1.5. [3] LIANG J, HAN B, TODOROVSKA M I, TRIFUNAC M D. 2D dynamic structure-soil-structure......
): 2132-2139. [37] SHI Mei-qing, LIANG Yan-jie, CHAI Li-yuan, et al. Raman and FTIR spectra of modified iron phosphate glasses containing arsenic[J]. Journal of Molecular Structure, 2015, 1081: 389-394. [38......
, 2019, 38(10): 3162-3169, 3214. [63] 郑 科. 机制砂在高速公路桥梁高标号混凝土结构中的应用研究[D]. 广州: 华南理工大学, 2019: 1-4. ZHENG Ke, Application research of machine-made sand in high-grade concrete structure of expressway bridge[D......
samples were dissolved according to the standard process and determined by ICP-OES (Agilent Technologies 700 series ICP-OES). The structure and morphology of the particles were characterized by powder X......
to the outer raceway contact; γ is the parameter related to the structure of bearing, defined as γ=Dcosα/dm. For rotated inner raceway, the equivalent contact load is determined as:  ......
artificial neural networks[J]. Structure and Infrastructure Engineering, 2016, 12(9): 1127-1136. [14] TORRE F L, DOMENICHINI L, DARTER M I. Roughness prediction model based on the artificial neural......
with pyrometallurgical process[J]. Energy Saving of Nonferrous Metallurgy, 2015: 14-17. [38] NIU Q X, FU G X. Copper dross reverberatory structure reconstruction practice exploration[J]. Hunan Nonferrous Metals, 2011......
deformable metal, which can be simply trimmed to construct small-scale shell foundations with various angles and shapes. To attain a uniform structure without nodes and hinges, each model footing......
material. And its structure diagram is also displayed in Figure 3. The shape of the new tabular EKG is similar to that of the plastic drainage board used in vacuum preloading. It contains......