滑移增大结构曲率,降低构件刚度,增加附加弯矩,从而引起挠度增大。
The slip displacement increases the curvature, reduces the stiffness, increases the additional moment and consequently leads the increase of deflection.
我国钢筋混凝土结构设计规范(TJ10—74)中未列出偏心受压构件刚度和裂缝的计算方法。
In our national Design Code of Reinforced Concrete Structures TJ10-74, there are no recommended methods for computing stiffness and crack of eccentrically loaded members.
然后测试其阻尼性能,结果表明嵌入较薄阻尼层会在构件刚度改变不大的情况下增大试样的阻尼。
Finally, the damping characteristics of them were tested. Test results showed that by adding a thin damping layer, the damping of structure was increased nearly without stiffness changed.
此时需要设置抵抗膜面内力的构件,该构件可以是管状的金属构架,也可是薄膜气肋,即:内充高压气体而具有一定抗弯刚度的管状。
At this point, it is necessary to set up the component to resist the internal force of the film surface, which can be a tubular metal frame, but also a thin film gas rib.
在内核构件已经确定的情况下,研究了外围构件的刚度和强度对整体构件稳定极限承载力的影响;
The effects of stiffness and strength for outer members on stability ultimate bearing capacity of whole members were studied when the core members had been determined.
在经典的刚架弹性稳定理论基础上推导了考虑节点刚度的四弯矩方程和构件群稳定方程,并将其应用于桁架结构。
Based on classic elastic stability theory of framework, the four-moment equation and the stability equations of member group considering joint rigidity are derived and extended to study trusses.
本文介绍一个卫星的太阳阵结构。它大量采用了碳纤维复合材料,因而成为一个重量轻、刚度高的先进的大型卫星构件。
This paper presents a satellite solar array structure which is mostly made of carbon fibre composite material and is a large advanced satellite component with light weight and high rigidity.
针对工程结构中广泛应用的变截面构件,提出了一个变截面平面梁单元,推导了其单元刚度矩阵和等效节点荷载公式。
A nonuniform beam finite element is presented and the element stiffness matrix and equivalent joint load are derived to analyse nonuniform members used increasingly in engineering structures.
悬索桥是一种高次超静定柔性结构,由刚度相差较大的构件(主缆、吊索、加劲梁)组成。
Suspension bridge is a type of flexible structure with high degree of statical indeterminacy and composite by different components (main cable, suspender cable and pylon) with different stiffness.
在计算高层钢结构地震剪力时,周期应乘以0.9折减系数以考虑非结构构件对刚度的影响。
In calculating the seismic force of high-rise steel structures, the periods should be multiplied by a reduction factor (0.9) to account for the stiffness due to non-structural elements.
我国钢筋混凝土结构设计规范中,钢筋混凝土受弯构件的刚度公式是在半理论半实验的基础上建立起来的。
In our national Design Code of Reinforced Concrete Structures, the stiffness formulas of Reinforced Concrete Flexural members were based on half theoretical analysis and half test result.
通过对混凝土塔壁和钢锚箱抗拉刚度的分析,推导出了各构件拉力分配公式。
Through analysis the tensile stiffness on concrete pylon wall and steel anchorage box, the formula about tension distributing of various component are induced.
事实上,由于隔墙等非结构构件的存在,结构的质量增加、刚度加大均将导致地震反应加剧,如在计算中不考虑此项的影响将偏不安全。
In fact, for the existence of non-structure members such as partitions, the increase of mass and stiffness, can both cause more intensive earthquake response.
在附录中列出边缘构件曲梁的刚度矩阵的形式。
In the appendix, a rigidity matrix representation of a boundary member such as the curved beam is presented.
然后通过飞机结构中一种波形梁构件的优化,进一步讨论了波形梁的波数对结构稳定性和刚度的影响。
Additionally, a wave-shaped beam of aeroplane structure is optimized and the influence of wave number on the structural buckling stability and stiffness is discussed.
结构层高与柱高宽比愈小,主要抗侧力构件沿结构周边布置愈分散、均匀,结构的抗扭刚度愈大。
The structural torsion stiffness will increase when the structure is taller and the column section ration of height to width is smaller.
楼板的刚性不仅同楼板本身的刚度有关,而且同抗侧力构件的刚度及分布有关。
Floor rigidity has relations not only to floor stiffness, but also to stiffness and location of anti-shear member.
介绍了攀钢轨梁厂钢轨收集装置——滑轨升降式拉钢台架的结构,并计算了主要受力构件滑轨的强度和刚度。
The structure of slide rail over and under type skid bed drawing steel rail has been introduced, and the strength and rigidity of main load -bearing slide rail have been calculated.
通过对构件转角-位移方程的修正,推导了半刚接梁单元线刚度修正系数。
Through revising the equation of rotation-displacement, the revised factor of the line rigidity of beam with semi-rigid connections is derived.
钢框架中梁柱构件的转动约束刚度是重要的参数。
The rotational restraint stiffness of beams and columns in frame structure is a very important parameter.
研究结果表明,结构件之间的连接部位混合使用不同剪切刚度的紧固件,将会比较明显地降低结构连接部位的疲劳寿命。
The results indicate that the mixed use of different-shear stiffness fasteners will lead to obviously reduced structure fatigue life in attached area.
该裂缝影响码头结构构件的耐久性,对码头上部结构的刚度有一定削弱。
The cracks will affect the durability of wharf structural members and weaken the stiffness of wharf upper structure.
叙述机械设计过程中,如何根据材料强度、刚度与密度之间的相对关系,合理选择材料,以减轻机械构件的重量。
In this paper it is discussed how the material should be reasonably selected in machine design according to its strength, stiffness and density, so that the weight of machine parts can be lighten.
构件能提高构件抗裂度和刚度,还能增加构件的耐久性,节约材料,减少自重,但是其制作工艺也较复杂。
Prestressed concrete elements can improve the crack resistance and stiffness, increase the durability of components, save material, and reduce weight, but the production process are more complex.
为了提高复合材料机翼的整体强度和刚度,降低制造成本,机翼的主要结构件采用缝编技术。
To increase the whole strength and stiffness of the composite wing and to lower the manufacturing cost, the main component of the wing is employed with stitched technique.
应力回线的长短会影响机械构件弹性变形的大小,在机器或机构设计中,通过改变应力回线的长度,从而提高机器的刚度和工作精度。
In the design of machine, changing the length of stress close-line can improve the rigidity and working precision of the machines.
抗扭构件的刚度计算公式可应用于钢筋混凝土平板-异形柱板柱结构体系的等效柱理论分析。
The theory expression of transverse torsion member can be applied to equivalent column method to analyze the behavior of reinforced concrete flat plate-special-shaped column structural system.
立柱是液压机中最关键的受力构件,它的强度、刚度好坏将直接影响到压机的精度和寿命等。
The Pillars are the most important pressed structure, it' s intensity and hard degree have important effect on the parts making precision and life.
试验结果表明,钢丝网复合砂浆薄层可以明显地提高钢筋混凝土梁的抗弯承载力,提高抗裂性能,增强构件的抗弯刚度。
The results showed that ferrocement can obviously increase the load bearing capacity and crack resisting capacity, and improve the bending stiffness of beam.
试验结果表明,钢丝网复合砂浆薄层可以明显地提高钢筋混凝土梁的抗弯承载力,提高抗裂性能,增强构件的抗弯刚度。
The results showed that ferrocement can obviously increase the load bearing capacity and crack resisting capacity, and improve the bending stiffness of beam.
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