轴系
- 与 轴系 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The structure parameter influences on lateral stability, such as crankle rigidity ratio of arch rib, arch axis coefficient, arch high span ratio, lateral rigidity of bridge decking and arch rib ratio, the effect of non-orientedly conservative loadings of bridge deck, lateral wind loadings were discussed. Corresponding numerical charts were given, and they may be of some reference value and helpful to the parameter design of ribbed arches.2. In this paper, the example bridge is a long-span half-through CFST arch bridge of a 100m span in Yi Lan.
分析了拱肋的抗扭刚度与横向抗弯刚度比、拱轴系数、矢跨比、桥面系的横向抗弯刚度与拱肋的横向抗弯刚度比、桥面系横向刚度引起的非保向力效应、横向风荷载对单肋拱横向稳定的影响,并给出了相应的图表,为拱桥设计时拱肋的结构参数的选取提供一定的依据。
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The structure parameter influences on lateral stability, such as crankle rigidity ratio of arch rib, arch axis coefficient, arch high span ratio, lateral rigidity of bridge decking and arch rib ratio, the effect of non-orientedly conservative loadings of bridge deck, lateral wind loadings were discussed.
分析了拱肋的抗扭刚度与横向抗弯刚度比、拱轴系数、矢跨比、桥面系的横向抗弯刚度与拱肋的横向抗弯刚度比、桥面系横向刚度引起的非保向力效应、横向风荷载对单肋拱横向稳定的影响,并给出了相应的图表,为拱桥设计时拱肋的结构参数的选取提供一定的依据。
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New multi—objectives function (including mill stand longitudinal stiffness, distribution coefficient of loaded pressure between rolls, weight of mill stand, rolling power, rolls loaded gap profile changeability of bending force, transverse mill stand stiffness of bending force, transverse mill stand stiffness of rolling load) multi—constraints (including rolls strength, spindle strength, backup roll bearing load, minimum rollable gauge, roll surface temperature rise) rolls system parameters optimization model of four—high cold strip mill is established, and programme for mill structural illustration creation on the platform of AutoCad designs is compiled. With this as basis, rolls system parameters of Yichang thin strip corporation's 1219 cold mill are calculated using SUMT (subsequent unconstrained minimization technology).
本文建立了以板形和板凸度控制特性为目标的四辊轧机多目标函数(包括轧机纵向刚度、辊间压力分布系数、轧机重量、功率、弯辊力对轧机辊缝形状改变能力、对弯辊力的横向刚度、对轧制力的横向刚度)、多约束条件(包括轧辊强度、接轴强度、支承辊轴承负荷、最小可轧厚度、轧辊温升等)的辊系参数优化模型,以此模型为基础,利用惩罚函数法计算了益昌薄板公司1219冷轧机辊系参数,编制了AutoCAD平台下的轧机结构示意图自动图形软件。
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The limited hydrothermal karst and mixed zone beneath the anticline axis controls the porosity distribution of Ordovician System and it is anticipated that surroundings of the axis of fold formed by compressional reverse orverthrusting during Indo-Chinese epoch and the coordinated area of morphology of anticline in the screen of buried hill and that of top surface morphology is the best position for development of the reservoir.
局限的热液岩溶和裸露的背斜轴部之下的混合带对千米桥潜山奥陶系孔隙分布具有重要控制作用,预期在印支期挤压逆冲作用形成的背斜轴部,特别是潜山内幕背斜形态与潜山顶面形态相互协调的区域,应是储层发育最好的部位。
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The results showed that the catalyst was hexagonal crystalline rod-shaped nanoparticle α-Fe2O3 with major axis of about (300-500) nm and minor axis of about (20-40) nm.
结果表明,制备的光催化剂为六方晶系的纳米棒状α-FeZO3,其长轴约为(300~500) nm,短轴约为(20~40) nm。
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Other habitat yellows such as Oribi Gorge are neither group 1 or 2, have red seed berries , superior flowers and umbels and produce only pigmented stems even when crossed but with spectacular colour forms.
其他原生黄花,比如ORIBI GORGE则既不是1系的,也是不2系的,这种黄花兰果实是红色的,有着非常高大的花束,而且在与其他花色品种杂交后只能繁殖出有色轴的子代。
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The formation mechanism of the screw structures on the surfaces of polytype crystals is discussed according to the theoretical model of anionic coordination polyhedron growth units.
本文用负离子配位多面体生长基元理论模型讨论了多型性晶体表面螺旋结构的形成,提出在多型性晶体中配位多面体呈层状分布,配位多面体的面为层的边界,上、下层负离子配位多面体不是呈镜象对称的,在三方晶系和六方晶系的晶体中是沿晶轴a、b错开,上、下两层负离子配位多面体体呈交叉对应,从而达到稳定平衡。
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It avoids the parallelogrammical output machine with a complicated planetary wheel system and the flexible wheel of resonance wave transmission, shortens the movement chain observably and reduces the loss of movement transfer.
偏心轮推杆行星传动属于活齿少齿差传动,它的推杆结构成功地解决了输入轴与输出轴同轴的问题,避免了复杂行星轮系的平行四边形输出机构和谐波传动的柔轮,显著缩短了运动链、减少了运动传递的损失。
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The rolling wheel of D51 rolling loop machine is fixed with an expansion ring and its axial locating accuracy is high so the processing difficult of rolling wheel is reduced.
D51型辗环机辗压轮系采用涨圈固定,轴向定位精度高,简化了辗压轮的机械加工;下支承轴端圆锥孔后面设有方孔,辗压辊与下支承轴的联接可靠,更换容易,减少了非生产性工作消耗,提高了劳动生产率。
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BACKGROUND: The HOX gene family is a highly conserved transcription factor family, which affects the formation of basic axis and secondary axis during embryonic development, at the same time, it plays a pivotal role in the development of the central nervous system, axial skeleton, stomach intestine, urogenital system and external genitalia.
背景:HOX基因家族是一个高度保守的转录因子家族,该家族在胚胎发育阶段基本体轴和次级体轴的形成中起作用,同时在中枢神经系统、中轴骨、胃肠和泌尿生殖系及外生殖器和肢体的发育中起重要作用。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。