English translation for "屈曲理论"
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- buckling theory
Related Translations:
屈曲挛缩: flexion contracture
- Example Sentences:
| 1. | But the theory of buckling of polar orthotropic plates is a challenge problem , and no perfect result has been worked out
然而，极正交各向异性圆板的屈曲理论一直是一个比较具有挑战性的问题，目前尚无完美的解答。 | | 2. | The results indicate that the stability for bifurcation point equilibrium configuration and post - buckling equilibrium path of roof strata can be revealed and an effective method for determining displacement field of imperfection structure can be provided by using initial post - buckling theory
应用初始后屈曲理论可揭示浅埋煤层长壁开采顶板岩层的分叉点平衡构形及后屈曲平衡路径的稳定性，是确定非完善结构位移场的一种有效方法。 | | 3. | In accordance with the occurrence behavior of roof strata and the fracture characteristics of key stratum in shallow seam longwall mining , studied post - buckling behavior of roof key stratum in the process of mining by using initial post - buckling theory , which derived a critical load and a breaking span of the main roof during the first weighting , determined the final subsidence and the maximum rotation angle for broken key stratum , and presented an application with the example of daliuta 1203 face
摘要根据浅埋煤层顶板岩层的赋存特点和长壁开采时关键层的变形破断特征，应用初始后屈曲理论探讨了开采过程中顶板关键层的后屈曲性态，得出了老顶初次来压时顶板的临界载荷和破断步距，确定了顶板破断后的极限下沉量和回转角，并以神东矿区大柳塔1203工作面为例给出了工程实例。 | | 4. | According to the elastic bucking theory this paper reviews and compares the calculations that such member bend around the reat axis and the hollow axis as well as bend with torsion around the hollow axis . here this paper presents a formula of calculating b used in with the h - shaped anglicizing element . meanwhile , this paper deduces out a formula of calculating b . by , which the member could be controlled to only buckle around the real axis
本文根据弹性屈曲理论对双肢格构式单轴对称缀板柱绕实轴、虚轴以及弯扭屈曲进行了计算分析和比较，提出了绕虚轴侧向屈曲的换算长细比_ ( oy ) = ( y ~ 2 + l ~ 2 ) ~ ( 1 / 2 )中的值用h计算单元指出的计算公式，同时推导出了单轴对称缀板柱只出现绕实轴弯曲屈曲的最小肢间间距b 。 | | 5. | It is found that initial brace deflections have significant effect on the stiffness and strength requirement which are interdependent ; and there is a very unfavorable interaction between lateral braces and columns imperfections . the calculating simplified model of this paper is not same with that of the former references . although this model is correspondingly conform to actual thing , the formula of lateral braces will be applied to practice after it is proved by experimentation
首先研究了完全理想情况下，得出了时柱计算长度减至一半所需的刚度；接着综合考虑了柱子和撑杆的弯曲，利用有缺陷杆的轴压切线模量概念和分枝屈曲理论，考虑屈曲前变形和内力的影响，同时用ansys有限元软件进行分析，得出了同时考虑撑杆的刚度和强度的计算撑杆面积和撑杆设计内力的公式。 | | 6. | This paper conducts a study of nonlinear stability behavior of a long - span prestressed concrete rigid - frame bridge at cantilever construction stage respectively by means of buckling , collapse theories and 3d nonlinear digital models , discusses the stability characteristics of other similar bridges at the same construction stage , and also generalizes some helpful conclusions
摘要分别采用屈曲理论和压溃理论，利用三维非线性数字模型，研究了悬臂施工阶段大跨度预应力混凝土刚构桥的非线性稳定行为，探讨了同类桥梁悬臂施工阶段的稳定性，得出了一些有益的结论。 | | 7. | In the past , two following respects that the study on magnetoelastic stability theory was main and centralized : first , setting - up and revision of the soft ferromagnetism plates buckling theory model ; second , represented by the tokamak thermonuclear current - carrying rector coil , the stability of current - carrying coils and poles under magnetic field has been studied
以前，对磁弹性稳定性理论的研究主要集中以下两方面：一、软铁磁性薄板屈曲理论模型的建立及修正；二、以tokamak核聚变反应堆环向磁场载流线圈为代表的对载流线圈及载流杆件的稳定性研究。 | | 8. | When there is original stage support only , the load ratio of surrounding rock gets more and more bigger with the increasing of crust stress , correspondingly , the load ratio of initial stage support gets smaller . when the initial stage support and the second support act each other , the load ratio of surrounding rock is more than fifty percent , and it has little change with the increasing of crust stress . the whole analysis of the surrounding rock and support shows that the bottom arch of liner and the feet of liner have serious stress concentration , so do the sidewalls and the foot of a wall of the surrounding rock
通过屈曲理论分析结果对比表明，弹性屈曲和突变失稳分析的结果比非线性屈曲分析的结果要大得多，非线性分析由于考虑了材料非线性和几何非线性，因而结果与实际接近实际；当只有初期支护时，随着地应力的增加，围岩的荷载分担率增大，相应地，初期支护的荷载分担率就减小了；当有初期支护和二次衬砌共同作用时，围岩的荷载分担率在50以上，这一分担率随地应力的增加其变化不大；支护和岩体的整体分析表明，衬砌底拱及拱脚处应力集中严重，隧道岩体侧墙及墙角围岩的应力集中也较大。 |
- Similar Words：
- "屈曲克西尔莱" English translation, "屈曲克耶尔马兹" English translation, "屈曲肯居" English translation, "屈曲控制带" English translation, "屈曲扩展压力" English translation, "屈曲挛缩" English translation, "屈曲马尔普" English translation, "屈曲模态" English translation, "屈曲姆" English translation, "屈曲姆巴伊" English translation
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