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Comparing large injection volumes and online pre-concentration for the analysis of pesticides in dri
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An economical and effective method to remove and recovery the phosphate(P)from water body was still urgently required to......
Soft clays are problematic soils as they present high compressibility and low shear strength.There are several methods f......
Determination of bisphosphonates anti-resorptive properties based on three forms of ceramic material
There is a strong need to search for more effective compounds with bone anti-resorptive properties,which will cause fewe......
以柴鱼为原料,酶解制备柴鱼蛋白肽,并以抗氧化活性和蛋白质回收率为指标对柴鱼蛋白肽酶解工艺进行了优化研究,用离子交换层析法和......
The movement of a particular component along an HPLC column is studied on the ba-sis of equilibrium equations. Numerical......
Based on the mass balance equations of solute transfer in the radial chromatographic column, the theoretical expression ......
On-line parallel reversed phase two-dimensional liquid chromatography for high-throughput analysis o
A comprehensive two-dimensional liquid chromatographic system (2D SCX/RP) is constructed with a 10-port-2-way valve usin......
Seismic behavior of thin-walled circular and stiffened square steel tubed-reinforced-concrete column
Steel tubed-reinforced-concrete(TRC) columns have been gradually used in the construction of high-rise buildings recentl......
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High-Performance Liquid ChromatographicDeterminationOfN-NitrosoaminesbyPre-ColumnFluorescenceDerivatizationwith9-Ph......
对不同开孔率、不同孔径的穿流筛板与250Y规整填料组成的各种复合塔板的性能进行研究。结果表明:开孔率越大,复合塔板的处理量越大......
在稳定设计中, 根据已知轴向荷载来确定型钢柱的截面尺寸,当前国内外均采用试算的方法, 设计过程非常繁琐.本文提出一种确定型钢柱......
New York语词的艺术1966年,美国艺术家Robert Smithson创作了一件纸上作品他在一张标记坐标的方格纸上写下几十行与语言有关的单词......
该文对塔型设备自振周期进行探讨,将现有常用理论公式的计算结构与实测进行对比,然后根据100台落地塔的实测周期,采用数理统计分析......
工程中经常遇到一些在役运行的塔,由于塔结构改变或其它原因,而造成塔地脚螺栓面积核算不够的现象发生,如何在既不影响正常生产,又......
,Study on the genesis of karstic collapse column and characteristics of high resolution seismic data
On the standpoint of the disaster prevention from water inrush, discussed the genesis and geologic condition of karstic ......
,New techniques of on-line biological sample processing and their application in the field of biopha
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In situ formation of bimetallic FeNi nanoparticles on sand through green technology: Application for
In this study,FeNi nanoparticles were green synthesized using Punica granatum (pomegranate) peel extract,and these nanop......
In order to prevent the inrushing caused by dccp excavations,dewatering measure has to be adopted to decrease the confin......
An insoluble β-cyclodextrin polymer cross-linked with epichlorohydrin was prepared, and its structure was identified wi......
When mining metal mines with steep structure planes by the caving method, there is a mechanical model in which the horiz......
对不同开孔率、不同孔径的穿流筛板与250Y规整填料组成的各种复合塔板的性能进行研究。结果表明:开孔率越大,复合塔板的处理量越大......
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为更好地促进科技交流、引导科研走向,科技期刊栏目经营已经开始从学科论文的汇编向积极主动的栏目策划方向发展,栏目所涉学科领域......
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为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Variation Trend and Characteristics of Anthropogenic CO Column Content in the Atmosphere over Beijin
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Modeling transport of arsenic through modified granular natural siderite filters for arsenic removal
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The increasing concentration of CO2 in atmosphere is deemed the main reason of global warming.Therefore,efficiently capt......
The applications of adsorption are very important.The following is a list of some of the most common:using the adsorptio......
目的 GC-FPD检测西兰花中氧化乐果疑似阳性,联合GC-MS对检测结果进行确证。方法气相色谱条件完全相同,分别采用HP-1、DB-5和DB-170......
该液晶显示器驱动电路由一个 384 通道列驱动电路和一个 160 通道行驱动电路组成.列驱动电路是一个内置 128×3×160×4 bit 显示......
该有机发光显示器驱动电路由一个 384 通道列驱动电路和一个 160 通道行驱动电路组成.列驱动电路是一个内置128×3×160×4 bit 显......
研究了从云南蜂胶中获得的3个化合物，经波谱分析（1HNMR、13CNMR、EI-MS）为球松素、白杨素和咖啡酸。3个化合物均为蜂胶中的活性物质，其......
This paper discusses the results of tests on the shear capacity of reinforced concrete columns strengthened with carbon ......
Ocean platforms are subjected to a variety of environment loads, such as those from winds, waves, currents, etc. In this......
External confinement by fiber reinforced polymer (FRP) is an efficient technique to increase the bearing capacity and du......
The dynamic buckling of an elastic column subjected to axial impact by a rigid body is discussed in accordance with the ......
A single-phase turbulent flow numerical simulation of a cyclonic-static micro bubble flotation colum
Improved fluid dynamics can enhance the separation efficiency of flotation methods.A Computational Fluid Dynamics simula......
Velocity distribution of the flow field in the cyclonic zone of cyclone-static micro-bubble flotatio
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A RANS-VoF Numerical Model to Analyze the Output Power of An OWC-WEC Equipped with Wells and Impulse
Wave energy is a renewable source with significant amount in relation to the global demand. A good concept of a device a......
为了解决传统内置灌浆套筒竖向连接施工过程不可视和灌浆质量可控性差,提出“灌浆后再二次封边”的倒置外露钢筋灌浆套筒连接方法......
针对型钢混凝土柱正截面轴压承载力的计算问题,对国内外主要规范(规程)中的方法进行了分析,按核心思想划分为三类:将型钢等效为钢......
本实验采用核磁共振波谱仪对煎炸油中极性组分含量的测定方法进行了研究。通过对核磁共振谱图中煎炸油的特征峰相对峰面积与极性组......
针对大型门式起重机立柱型钢结构刚性腿安装,传统吊装装配方法是利用大型起重设备将其分段吊装,存在很多高空作业及耗时耗工问题。......
对有机锡化合物形态分离中常用的几种气相色谱柱的分离性能进行了。由于在分离能力，使用寿命以及由吸队才分解等原因而引起的严重拖......
建立登机桥和立柱的力学模型,对左、右立柱的稳定承载能力进行研究,再从整体角度研究立柱框架的稳定性,分别得出左、右柱及整体框......
