查询词典 structure group
- 与 structure group 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
With an actual gymnasium of a long-span spatial steel-cable-membrane hybrid structure as the cal- culation model,both static and dynamic analyses were performed by employing the global analysis for the whole hybrid structure,and the substructural analysis for the truss arch substructure,and the cable-membrane substructure etc.,and the stresses and displacements of structural members were compared during global and substructural analyses.
在复杂的混合结构体系中,结构形态呈三维状态,在荷载作用下具有三维受力特征并呈空间工作',,〕,结构之间的相互作用越来越不直观。同时,由于一些大跨度空间结构中包含了柔性部分,使结构的几何非线性行为成为必须考虑的因素,从而结构构件的内力改变与边界条件、荷载的变化关系就更加难以估计。
-
In this thesis, the concentration of graphite powder in the liquid nickel sulfamate and current density are chosen as parameters for composite electrodeposition of nickel and graphite powder. In addition, after electrodepositing, the graphite powder is oxidized into carbon dioxide through heating process for obtaining porous structure. Filter devices of various specifications can be made by controlling the hole dimension of the porous structure.
本研究为了制作出多孔洞结构,将在氨基磺酸镍电铸液中以不同的石墨粉浓度及电流密度为参数进行复合电铸,并且经由加热处理使石墨氧化成为二氧化碳以制造出多孔结构,根据这些多孔结构的孔径大小可以获得各种规格的过滤结构元件。
-
The results showed:there were some differences in phase structure,composition and morphology for the films synthesized at different sulphurization temperatures and time;the films sulphurized at a temperature of 240 ℃ for 45 min were polycrystalline SnS films with orthorhombic structure.
当硫化温度为240 ℃、硫化时间为45 min时,所制得的薄膜为正交结构的SnS多晶薄膜,其均匀性、致密性以及对基片的附着力都较好,具有(111)方向优先生长,薄膜粒径在200~800 nm,且晶格常数与标样的数值吻合很好。
-
Selecting Wanxiangqianchao(000559) as sumple, the third level analyzes the investment structure and behavior of listed firms,and talks about the charactericstic of listed firms from the anagle of financing structure and corporate governance.
4ROA、MROA、ROE、CFO对第一大股东持股比例平方的回归系数显著为正,而企业市场价值指标托宾Q和M/B对第一大股东持股比例平方的回归系数显著为负,表明业绩指标和市场价值指标之间存在背离的关系。
-
The article introduces the Xidan Station of Beijing Subway,a nearly finished city underground large span structure built with"shallow digging and covered cut"method,and deliberates on the features of the structure,choice of the design and construction schemes,main constructing methods,technical mea- sures employed and the application of new technology.
本文简要地介绍我国即将建成的浅埋暗挖施工的大跨度城市地下建筑—北京地铁西单车站。文章主要从该工程的特点、设计、施工方案比选、主要施工方法和采取的技术措施及新技术的应用进行了阐述。
-
The method is based on a variable structure to control the SVC, wherein, the variable structure control method comprises two aspects of the unbalanced load equalization compensation and the parameter control of a PI controller, wherein, the unbalanced load equalization compensation adopts the SVC compensation susceptance computational method which is based on the synchronous rotation reference coordinate transformation of a virtual symmetrical three-phase system; meanwhile, in the stabilization control of the system voltage, the ant colony algorithm optimization method is adopted to real time adjust and to optimize the parameter kp and ki of the PI controller.
本发明公开了一种静止无功补偿器的不平衡补偿和蚁群优化方法,基于变结构对静止无功补偿器SVC进行控制,其中变结构控制方法包括不平衡负荷平衡化补偿和PI控制器的参数控制两个方面,其中不平衡负荷平衡化补偿采用基于虚拟对称三相系统的同步旋转参考坐标变换的SVC补偿电纳计算方法;同时在系统电压稳定控制时,采用蚁群算法优化方法,对PI控制器的参数kp、ki进行实时调整、寻优。
-
After land use structure was predicted by use of markov, woodland area increased swingingly yearly, others decreased yearly, in particular croplandand and plantation decreased markly, and system stability decreased.,so the land use structure should be coordinated.
利用马尔柯夫模型对该流域土地利用结构进行预测,发现林地与园地所占面积比例逐年增加,林地增加幅度较大;其余各类土地均呈递减趋势,特别是耕地减少幅度较大,系统稳定性逐渐降低,应调整土地利用结构,增加系统稳定性。
-
In recent years, the syncretic trend between the financing structure theories and corporate governance theories indicated, the financing structure played a very important role to the corporate governance.
近年来,融资结构理论和公司治理理论相融合的发展趋势表明,融资结构对公司治理发挥着非常重要的作用。
-
This paper first stated the hydrolysis law of organochlorosilane and the effect of various R/Si and ph/R on the properties of propolymer,there showed the mathematical calcu- lation method and computer progrom of the every monomer amount to synthetize propolymer, and provided the necessary theortical basis and quantitive calculation equation for the syn- thetise,In addition,the co-existing structure model of linear and trapezoid was put forward on the analysis of prepolymer micro-structure,which laid a found...
本文阐述了有机氯硅烷单体的水解规律及不同R/Si和ph/R值对预聚体性能的影响,在此基础上,提出了合成预聚体所需各单体用量的数学计算方法和计算机计算的程序,为合成提供了必要的理论依据和定量的计算公式。此外,文章在剖析预聚体微观结构的基础上,提出了线型与梯型结构并存的结构模型,为进一步更深入地认识预聚体的性能奠定了理论基础。
-
A model of basic structure of the tectosphere and uniform layer in the study area is preliminarily constructed by using 3D Vp values with a grid of 1°×1°to the 400 km depth in Northeast China and selecting two representative sections perpendicular to each other and a structure model spectrum to the depth of the transition layer in the study area is depicted by using eight Vp value sections along different longitudes and latitudes.
利用东北地区1 1 深至400km的三维Vpkm/s)值数据,选择互相垂直的2条有代表性的剖面,初步建立研究区构造圈、均匀层基本结构模型;利用8套沿不同经纬线的剖面Vp值分布,勾绘出研究区深至过渡层的结构模型谱:进一步综合得到研究区三维岩石圈结构模型。
- 相关中文对照歌词
- Don't Let The Joneses Get You Down
- Zydrate Anatomy
- Pompeii
- Zydrate Anatomy
- Plastic World
- Remix (I Like The)
- Look Up
- Tear It Down
- No Time
- Pack Of Thieves
- 推荐网络例句
-
Putt your way through 36 fun-filled holes of minigolf on 3D designed courses with elevated greens, bunkers, bridges and water hazards, among other crazy obstacles.
您的推杆方式,通过36个有趣的填孔迷你的三维设计的课程,以提升绿党,掩体,桥梁和水的危害,除其他疯狂的障碍。
-
Some participles can be used either as attributes or as predicatives.
有些分词既可当定语用,也可当表语用。
-
Over time, the jaw crusher has been a significant improvement, it is a highly efficient, energy-efficient equipment often broken.
随着时间的推移,颚式破碎机得到很大的改进,已经是一种高效,节能的常用破碎设备。