The results show that the base plate of arch ring is the control section, and the calculate method and conclusion have reference value to bridge construction of the same type. 结果表明,拱圈骨架拱脚底板为控制截面,本文计算方法和结论为同类桥梁的建设具有参考价值。
Synthesis of Open Ring Complexes Formed in the Reaction of Rare Earth Metals with Schiff Base Containing Pyridine Ring and Amide Bridge 含吡啶酰胺基双Schiff碱的稀土金属配合物的合成
If it does not have a flared base then it should at least have a ring around the base or anything else that would keep it from sliding up into the rectum. 如果它不具有爆发基地的话,至少应该有一个环围绕基地或其他任何将继续从滑动进入直肠。
It stretches from the leaf base to the vascular ring in the stem axis. 它由叶子基部的维管束延伸至茎轴的维管束。
Necessary it can also use an extension of the NPN base region as a guard ring. 注入,如果有必要通过延伸NPN的基区到隔离槽形成保护环。
If you look at the base of your ring finger, there is probably a band of two or three creases; take the mid point of the one closest to the palm and measure to the tip of the finger. 若你观察无名指指根,那儿可能有2或3道皱纹痕,取最接近手掌的折痕的中点一直量到指尖。
Cytosine organic compound of the pyrimidine family, often called a base, consisting of a single ring, containing both nitrogen and carbon atoms, and an amino group. 胞嘧啶:嘧啶族的有机化合物。常被称为基,包含一个单环,内有氮原子和碳原子,还有氨群。
An ultra-fine roll mill comprises a base, a host cylinder, a centre axle, a bracket, a grinding ring and a grinding roller device. 一种辊碾超细磨包括底座、主机筒体、中心轴、托架、磨环和磨辊装置。
The ring wall base resulted in sudden change of stress and formed steep subsidence zone at the ring wall on soft ground base, being unfavorable to stress at the bottom of the tank. 环墙式基础造成应力突变,对罐底板受力不利,在软土地基中会使环墙处的沉降形成陡降段。
The changing law of residual stress in cold ring rolling was obtained by comparing the results, which provided the base for controlling residual stress and dimension accuracy when rolling groove ball section ring. 通过分析比较,得到了沟球截面环件冷轧过程中残余应力的变化规律,为控制沟球截面环件冷轧残余应力及尺寸精度提供了依据。
UHV obtaining technology has been successfully developed to achieve an ultra high base pressure of 6 × 10-9 Pa for Lanzhou heavy ion cooler-storage ring project ( HIRFL-CSR). 形成并成功地实施一套完整的超高真空获得方案,以满足兰州重离子加速器冷却储存环(HIRFL-CSL)6×10-9Pa超高真空度的要求。
Synthesis of Schiff Base Macrocyclic Compounds Containing Furan Ring 含呋喃环系西佛碱型大环化合物的合成
Optimum Design for Volute Casing and Base Ring of Large Hydraulic Turbines 大型水轮机蜗壳、座环结构优化设计
This work is the base of study of relationship between ring coded-aperture images resolution and ring width. 这为进行RAM中恢复图像分辨率与环宽关系的实验研究奠定了基础。
Copper-base p/ m double-cone synchronizing ring 汽车变速箱用铜基粉末冶金单/双锥同步环
On the base of previous works [ 1], [ 2], the power consumption of a ring spinning spindle has been discussed and calculated. 本文在文献[1]、[2]的基础上,继续讨论了细纱锭子在纺纱卷绕时的功率消耗,提出锭子卷绕时功率消耗的计算方法,与实际测试相接近。
The synthesis and characterization of Schiff-base type macrocycle containing pyridine ring 含吡啶环的双Schiff碱大环化合物的合成与表征
The Effect of Settement of Oil Tank Base on the ring Wall 油罐罐底沉降对环墙受力的影响
On this base, the formula used for calculating the side pressure of ring wall, ring tensile and temperature contraction stress is established for engineering design. 在上述基础上提出的环墙侧压力、环拉力和温度收缩应力的计算公式,可供工程设计中采用。
The synthesis of new complexes of macrocyclic Schiff base containing pyridine ring with groupe IIA elements was reported. Their structure were characterized by the elemental analysis, IR and ′ HNMR. 报道了一类含吡啶环的新型大环席夫碱与第Ⅱ主族元素配合物的合成,它们的结构经元素分析、IR和′HNMR表征。
At the base of simulation, the differences between linear and curved scanning, also the influences of sheet metal geometry on deformation are investigated by means of experiments, in which rectangle, ring segment and circle segment are served as specimens. 以矩形板、环形板、扇形板为例,在模拟分析的基础上,以实验的方法探索了直线扫描和曲线扫描的差异以及板材的几何形状对成形结果的影响。
Through the application of the ram-compaction piles with composite bearing base in the sixth ring road engineering in Beijing, the character of the technology and testing effect are presented. 通过复合载体夯扩桩在北京市六环路高填方地基处理工程中的应用实例,介绍了该技术的承载特点及检测效果。
The first embedding composite spinning is a new spinning technology which is developed in the base of composite spinning. The yarn can be outputed directly on the traditional ring spinning system which is reformed. 第一代嵌入式复合纺纱是一种新型纺纱技术,是在复合纺的基础上发展起来的,在环锭细纱机上经过改装后即可直接进行加工。
Base on the error compensation principle, compare and analysis the two measuring head design ( pump body ring pressure and gear ring pressure), select the gear ring pressure measuring head to prevent measurement pump axial channeling dynamic. 从误差补偿的角度对比分析了泵体环压和齿轮环压两种测量头的设计方案,选择齿轮环压测量头以防止测量时齿轮泵的轴向窜动。
The reactor with the compression-type structure is mainly composed by the base, the reaction cell plate, slide, rubber ring and screwing cap. 该反应器采用压装式结构,主要由基座、反应池板、玻片、橡胶圈和旋盖组成。