English translation for "下降段"
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- descending branch
descending part
descending segment
descent stage
descent trajectory
falling portion of wave
Related Translations:
营业下降: business dipbusiness downturn 睾丸下降: descensus testisdescent of testicledescent of testis 控制下降: controlled decentcontrolled descent
- Example Sentences:
| 1. | For the power descent mission , two guidance methods are presented based on polynomial planning and sequential quadratic programming
针对动力下降段任务,给出了基于多项式规划和二次序列规划的月球软着陆制导方法。 | | 2. | In this paper , image based autonomous navigation algorithms are studied deeply for the asteroid landing phase
本论文针对小行星探测器下降段的特点,对基于图像序列的小行星软着陆自主导航方法进行了系统深入的研究。 | | 3. | For the convenience of calculation , ascending branch was simplified into a direct ratio formula and descending branch was simplified into two straight lines divided by knee point
从方便计算的角度上建议上升段采用比例方程表示，下降段简化为以拐点分界的两部分直线。 | | 4. | The descending part of the curves are much sharper than the ones under the normal temperature . the ductility of the concrete will also get worse and the brittleness will increase
应力?应变曲线形状随负温值的增大变得高而窄，曲线的下降段比常温陡直，混凝土的延性变差，脆性增大。 | | 5. | The whole tension strength of steel fiber reinforced self - stressing concrete is a combination of tension strength of matrix and the self - stress value ; the strain of knee point is defined to 500 10 ^ ( - 6 ) , and a formula for stress of knee point is suggested
钢纤维自应力混凝土抗拉强度为混凝土基体的抗拉强度与自应力值之和；曲线下降段拐点的应变定义为500 10 ^ ( - 6 ) ，并提出拐点应力计算公式。 | | 6. | Columns under axial compression and biaxial bending . in the beginning of the paper , it summarized the history and the actuality of the nonlinear analysis of special - shaped columns and the capability of the sliding of reinforcement anchoring . on the basis of related papers , the full path of stress - strain relation of concrete and the sliding of longitudinal reinforcement anchoring are all considered
本论文主要内容是对钢筋混凝土异形截面双向压弯柱(包括l形、 t形、十字形柱)进行非线形全过程分析,首先综述了异形柱构件非线性分析以及粘结滑移性能研究的历史与现状,在有关文献基础上考虑了受拉纵筋和周围混凝土的粘结滑移和混凝土应力?应变关系曲线的下降段。 | | 7. | In this thesis , four types of steel beam - rectangular cfst column connections , including normal welded flange plate ( wfp ) connection , bolted flange plate ( bfp ) connection , stiffened end plate ( sep ) connection and double split - tee plate ( dst ) connection , were designed based on the configuration of steel frame connection . total 8 models , 2 models of each kind of connections were tested under low - reversed cyclic loading at the end of cfst columns . the relationships between force and displacement at the end of columns , the relationships between the moment and rotation of the joints , degradations of strength and stiffness , ductility , failure mechanism and failure characteristics of these four connections under different axial - compression ratios were presented
本文借鉴钢框架节点构造，设计了四种类型矩形钢管混凝土柱与钢梁连接节点，包括常规栓焊( wfp )节点、翼缘全螺栓连接( bfp )节点、双t板连接( dst )节点以及加劲端板连接( sep )节点，进行了四类节点8个模型试件在柱端低周反复荷载作用下的抗震性能试验研究，比较了不同轴压比下节点的滞回性能、强度与刚度退化、延性、破坏机理与破坏特征，主要结论有： 1 、节点的位移滞回曲线与转角滞回曲线为块型分布，没有或略有捏拢现象，耗能能力强； 2 、轴压比对节点滞回曲线有显著影响，全部节点都有显著的刚度退化； 3 、位移与转角骨架曲线在峰值荷载后有较长的水平或下降段，具有良好的延性性能； 4 、从整体抗震性能上看，翼缘全螺栓连接节点、双t板连接与加劲端板连接节点都优于常规栓焊节点，可在实际工程中加以推广。 | | 8. | The content of the paper is nonlinear analysis of complete response process for t , l - shaped and " + " shaped section r . c . columns under axial compression and biaxial bending . on the basis of related papers , the full path of stress - strain relation of concrete and the sliding of longitudinal reinforcement anchoring are all considered , simultaneously , the restriction effect for concrete by thickening of stirrups is also included
本论文主要内容是对钢筋混凝土异形截面双向压弯柱(包括l形、 t形、十字形柱)进行非线形全过程分析，在有关文献基础上考虑了受拉纵筋和周围混凝土的锚固滑移和混凝土应力?应变关系曲线的下降段，同时考虑到在箍筋加密区箍筋对混凝土的约束影响。 | | 9. | Considering the behaviors of unbonded prestressed concrete beams and steel reinforced concrete columns , a kind of nonconforming beam - column element was constructed and the analysis precision was improved . loading and reloading paths were introduced into the constitutive relationship of concrete . it is helpful to the analysis program to trace the full - range mechanical behavior of structures including the descending part and the hysterisis characteristic under cyclic loading
考虑无粘结预应力混凝土梁、型钢混凝土柱等结构构件的受力特点，构造非协调梁柱单元，提高了分析精度；混凝土的本构关系中，引入卸载路径和再加载路径，使得分析程序可以追踪包括下降段在内的结构全过程力学行为，以及反复荷载下结构的滞回特性。 | | 10. | The study results can be summerized as following aspects : ( 1 ) the basic settling curve of this basin was broken - line shape of seven sections in which upper jurassic , lower cretaceous , eocene , oligocene and neogene corresponded with the decline ones representing five episodic clear subsidences of this basin , late cretaceous to paleocene and early miocene corresponded with the rising ones reflecting the uplift and denudation of this basin . ( 2 ) the subsidence of this basin migrated from the east to the west , from mesozoic to cenozoic
研究表明： ( 1 )北黄海盆地的基本沉降曲线型式为7段折线状，其中晚侏罗世、早白垩世、始新世、渐新世、新近纪为曲线下降段，代表盆地5幕较明显的沉降；晚白垩世古新世以及中新世早期为曲线上升段，反映盆地的抬升剥蚀。 |
- Similar Words：
- "下降调节,衰减调节,减量调节" English translation, "下降调速器" English translation, "下降顶" English translation, "下降顶点趋势" English translation, "下降动作" English translation, "下降段耗油量" English translation, "下降段截击" English translation, "下降段用电池组" English translation, "下降断块" English translation, "下降舵" English translation
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