弹性力学
- 与 弹性力学 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 experimental results of the two models of the brick house with arch floor whose rise to span ratio is 1/10 and 1/6 respectively are given in this paper, and then a mechanical model with clastic support for the whole model house is established, its displacement response is analyzed by using frequency response function method, a corresponding frequency response function is derived, and model stiffness parameter for different stages is discussed.
本文给出了矢跨比分别为1/10和1/6的两幢二层砖拱楼盖房屋模型的振动台试验结果。对整个模型房屋建立了弹性支承杆系力学模型,用频率响应法分析了模型的位移反应,导出了相应的频率响应函数,并对各阶段的模型刚度参数进行了讨论。
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The calculation mechanics model is used for the curtain wall decussate rope net structure, including m horizontal ropes and n vertical ropes. The balance and displacement equations, alse the potential energy and kinetic energy equations, are constituted for the points with distributive loads and tensile force after the rope net distortion. Using the theory of finite analysis method, these groups of the n horizontal ropes' 2m+5 and m vertical ropes' 2n+5 equations are founded and the numerical solution is calculated.
建立幕墙由m根横向索、n根竖向索组成的正交索网结构的计算力学模型,在网点分配荷载及预张力作用下,列出钢索变形后的平衡方程、位移方程和弹性变形位能与外力作功方程,用有限分析方法将竖向索包含n个由2m+5变元组成的非线性方程组,将横向索包含m个由2n+5变元组成的非线性方程组寻求数值解。
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In tested frequency range, the damping ratio keeps constant under different vibration frequency, which is verified again that the concrete is not the ideal sticky elastic material whose dissipation characteristic is correlative with frequency.
在实验的频率范围内,不同振动频率下的阻尼比近似保持常数,再次证实混凝土并非耗能特性与频率相关的粘弹性材料;砼构件的动刚度随振动频率变化不大,表明其力学参数无明显频变特征。
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Results The cells were remeved effectively from cusps and roots of porcine aortic valves by Triton X-100 and sodium dedecyl sulfate in 96 h.
TritonX-100较好的保持了主动脉瓣胶原纤维和弹性纤维的原有排列和分布,并有较好的力学性能。
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Combined with indoor experiments and concrete blasting engineering projects and according to the theories of elastics, dynamic waves and dynamic fracture mechanics, this chapter thoroughly discussed the influence of rock structure on energy distribution of explosive charge, stress wave and blasting results.
岩体对爆炸荷载反作用的研究:从辩证法的角度出发,提出了爆炸荷载与岩体之间是一种作用与反作用的关系,结合室内实验和具体的工程爆破实践,依据弹性理论、断裂力学理论和波动理论,详尽地讨论了岩体结构面对爆炸能量分布的影响、岩体结构面对爆炸应力波的反作用和岩体结构面对爆炸效果的影响等问题。
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This problem is that research rolling over and falling objects protective structure of bulldozer by learning research condition of rops / fops and relative lay down international standard .
本课题主要通过了解国内外有关对rops fops的研究情况和有关国际标准的制定,对大型推土机倾翻和落物保护装置进行研究,在理论分析的基础上,通过建立rops fops的力学分析模型,推导弹性、弹塑性阶段rops fops变形的计算公式,建立一套可行的rops fops的非线性有限元分析计算方法。
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From the fundamental equations of Solid mechanics, a new theory of inversing the tectonic stress field by Geodetic data is proposed, the methodology of inversion of geodetic data to linear elastic model by the finite element method is discussed.
从固体力学的基本方程出发,结合数值方法,提出用大地测量数据反演构造应力场理论,研究了由大地测量数据反演线弹性构造应力场的方法。
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No difference was found between the single chain elastic behaviors of isotactic and syndiotactic polystyrenes.
通过对具有不同立构规整性的聚苯乙烯的单链力学性质的研究,我们发现它们的弹性性质基本相同。
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The gap element method is proposed in the paper for two kinds of problems, which include contact problem and gap joint problem. Elasticity contact problem falls into the category of unknown boundary value problems. It follows that the contact area and contact conditions or states can never be determined without special mathematical analysis, which is a very difficult work. The boundary conditions of the contact surfaces are deduced.
文中给出了间隙元法在空间可动部件接触问题中的应用,推导了其几何边界条件和力学边界条件,利用虚功原理推导了含间隙元弹性接触问题的有限元方程式,给出了其数值解法的迭代步骤,并指出了利用间隙单元进行分析的特点。
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Firstly, the mechanical analysis on the stability of deep-concave open pit slope based on the theory of elasticity has been presented, thus offering the probable cause theoretically for using the convex-form slope in the deep-concave open pit on one hand and the preliminary method to determine the rational shape of slope on the other hand.
首先,基于弹性理论对深凹露天矿边坡的稳定性做了力学分析,从而为凸形边坡在深凹露天矿的应用提供了理论依据,同时为确定合理的边坡形状提供了初步方法。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。