查询词典 ventilating column

Joint behavior of beam and column is the key of entire structure.This paper uses finite elemnt analyzing software ANSYS to analyze the bearing mechanics of joint under monotonic load and periodic load,and gets load-displacement curves,viscosity curves and frame curves.The paper mainly analyzes how axis-push ratio,gradation of concrete,plate layout and steel type to affect tensibility performance and viscosity feature of joint.The results indicate that concrete-filled squar tube column has good tensibility performance and dissipative ability.

梁柱节点的性能是影响结构整体性能的关键，而目前对方钢管混凝土柱—钢梁节点抗震性能的研究工作尚不完善，本文通过有限元软件ANSYS来分析方钢管混凝土柱—钢梁节点，研究节点区在单调荷载和低周反复荷载作用下的受力机理，得节点区的荷载位移曲线、滞回曲线及骨架线；着重分析方钢管混凝土柱的轴压比、混凝土等级，隔板形式和钢材型号在低周反复荷载作用下对节点延性和耗能等抗震性能指标的影响。

The feedstock was changed from high purity meta- trimethylbenzene to meta- trimethylbenzene blended with 45%-55% mixed trimethylbenzene obtained from the top of the heavy component removal column; the original 3-column separation scheme was replaced by 2 columns; and modified the isomerization reaction system in compatible with the separation system for capacity enlarge.

金陵石化公司炼油厂针对异构化装置生产均三甲苯经济效益不明显的情况，改变了原料路线，在原以高纯度偏三甲苯为原料的基础上掺炼 4 5 %～ 5 5 %的脱重组分塔塔顶混合三甲苯；优化了均三甲苯分离流程，将原来的三塔流程改为两塔流程；进行了异构化反应系统与分离系统相匹配的扩容改造，收到了良好的效果，均三甲苯生产能力由 4 5 0t/a提高到 12 0 0t/a ，收率由 11%提高到 2 2 。0 %～ 2 4 。0 %，纯度由 97.9%提高到 98.9%。

An ODS column was selected as the separation column at 25 ℃, and pH 4.50, 0.02 mol/L of trisodium citrate-0.05 mol/L sodium phosphate dibasic to methanol (95:5, volume ratio) without ion-pair at a flow rate of 1.0 mL/min.

该实验采用ODS柱，流动相为V(0.02 mol/L柠檬酸三钠-0.05 mol/L磷酸氢二钠)：V=95：5的溶液，用电化学检测器检测。

To study the basic mechanical performance of reinforced concrete column strengthened by circular steel jacket,a set of experimental work was carried out.1 contrast unstrengthened square reinforced concrete column and 10 reinforced concrete columns strengthened by circular steel jacket were tested under axial loading.

为研究圆形钢套管加固混凝土柱的基本力学性能，进行了1根未加固的普通钢筋混凝土柱和10根圆形钢套管加固的混凝土短柱在不同加固钢套管厚度及初始轴压比下轴心受压试验，初始轴力通过对未加固试件施加后张预应力来进行模拟；在试验研究的基础上，根据应变协调原则对加固后构件轴压承载力进行了数值分析。

This is the first report of pectenolone and pectenoxanthin, two types of carotenoid, in the muscle of the Yesso scallop.3 Roles of the carotenoids composition and accumulation in Yesso scallopThe method for detecting carotenoids using reverse phase high performance liquid chromatography was developed. The conditions of RP-HPLC analysis were an analytical scale (200×4.6 mm, inner diameter 5μm) Eclipse XDB-C18 column of Agilent corporation; 10μl injection volume; 25°C column temperature; acetonitrile, methanol and methylene dichloride mobile phase (40:56:4, V/VV) with 0.1% BHT; 1.0 ml per minute flow rate; 450 nm UV-VIS detector; 8 minutes elution.The carotenoids from orange muscle of Yesso scallop of 7, 10, 12, 15, 18, 22 months old was detected using the method refered above.

通过柱层析、高效液相等手段对橘红色闭壳肌中的主要类胡萝卜素进行了提取分离，分离提纯得到两种类胡萝卜素，并通过MS、~1H-NMR和~(13)C-NMR对其进行结构鉴定，结果表明(3S，3\'R)-3，3\'-dihydroxy-7\'，8\'-didehydro-β，β-Caroten-4-one和(3S，3\'S)-7，7\'，8，8\'-tetradehydro-β，β-Carotene-3，3\'-diol，俗称pectenolone和pectenoxanthin是橘红色闭壳肌中的主要类胡萝卜素，这是国内外首次对虾夷扇贝闭壳肌中的类胡萝卜素进行提纯及结构鉴定。3虾夷扇贝类胡萝卜素的种类组成和累积变化规律建立了橘红色闭壳肌中类胡萝卜素的HPLC分析定量检测技术：色普柱为Agilent公司的Eclipse XDB-C18柱200mm×4.6mm，i.d.5μm进样体积，5μl ；流速1ml/min；检测波长450nm；柱温25℃；流动相为乙腈：甲醇：二氯甲烷(V/V/V=40：56：4并加入0.1%的BHT；分离时间为8min。

The analytical column was a C 18 stainless steel column(200 mm× 4.6 mm, 5 μm); the mobile phase consisted of a mixture of 0.01 mol/L ammonium acet...

检测条件：分析柱为C18不锈钢柱（200mm×4.6mm，5μm）；流动相为0.01mol／L乙酸铵－甲醇（95∶5）；流速为1.5ml／min；柱温为40℃；紫外检测器波长为265nm。

Totally speaking, there are two ways to dry and dewater chlorin, mainly using packed column and connecting drying towers with each other and strenghthening the tray column.

综观干燥脱水流程，大致可以分成两大类，即以填料塔为主的多台干燥塔串接流程和强化型的板式塔流程。

As the experiment course simulated by column method are in the similitude of field practical situation, the main research method is column method in this article.

目前，吸附实验研究方法主要有静态法和动态法，本文采用静态法和动态法结合，以动态法为主的方法来进行研究。

If you display two Column chart items at the same chart CurveChart Control will not require that Column chart items have the same set of abscissas and will not do anything to group columns around equal abscissa value.

如果您显示两列在同一个图表CurveChart控制图项目将不要求柱形图项目已在横坐标相同，不会做横坐标值约等于任何组列。

They have their own effect and also need assorting with each other in the reality work in order to finish generalizing the column better and achieve the anticipation aim at the column making.

电视节目的编排和包装相辅相成，互相呼应，既有各自的作用，也需要在现实的工作中相互协调以更好地完成栏目的推广、达到栏目制作的预期目的。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。