本文研究了不电镀的钢筋混凝土复合梁的实验。
结果表明,夹层复合梁大大提高了简单复合梁的临界压力。
The results show that the sandwich composite improves the critical compression of the simple composite beam.
高载荷下混杂复合材料的储能模量仍较好地符合“复合梁理论”。
The storage modulus of the hybrid composites under high load approximately conforms to the Composite Beam Theory.
予弯复合梁是一种新型的大跨度结构,可用于土木工程的各个领域。
The pre -flexed composite beam is a new type structure with a large span, which can be widely used in various fields involving in civil engineering.
然后,编制MATLAB数值模拟程序,研究两种复合梁的参激稳定性。
The MATLAB simulation program is coded to estimate the parametrically excited stability of the composite beams.
蜂窝夹芯复合梁进行损伤检测的实验研究,通过使用相结合的损伤检测方法。
Experimental investigations are performed on the damage detection for honeycomb sandwich composite beams by using a combined damage detection method.
本文研究了复合梁的模态分析结合实验建模方法,及其静力与动力稳定性问题。
Researches represented in this paper are the modal analysis and experimental modeling of the composite beam, and its static and dynamic stability.
结果表明夹层复合梁大大提高了简单复合梁的临界力,但它也随激励频率而变化。
The results show that the sandwich composite beam improves the dynamic critical compression of the simple composite beam and the dynamic critical force varies with the frequency of the excitation.
推导了复合梁在温度变化情况的回复力方程和复合梁的振动频率和温度间的关系方程。
The recovery force equations and the relational equations of frequency and temperature were derived from above four constitutive models respectively.
根据复合材料力学,建立了弯曲条件下复合梁的分析模型,并导出了相应的应变响应关系。
On Basis of composite mechanics, an analytical model of composite beam under bending is established and the corresponding deformation response is formulated.
本文提出了一个确定层状复合材料界面结合强度的新模型,即由两种材料交替完全粘结在一起的复合梁。
In the present paper, a new model, a layered composite beam, is presented for determining the interface bonding strength of materials.
实验结果表明,改变施加在电流变体上的电压确实可以改变复合梁的整体振动特性,尤其是对第一、二阶频率影响比较明显。
The experimental results indicate that the first and second order natural frequencies increase with increasing electric field intensity, however, the third order one is changeless.
根据设计的结构对复合梁加速度计的加工工艺进行了研究,为进一步的结构设计优化以及后续的加工提供了有价值的参考依据。
Researching on the process technics of composite-beam accelerometer according to the designed structure, the research is valuable to the structure optimized and the following processing.
本文通过钢筋混凝土芯梁及粘贴钢板补强混凝土复合梁的疲劳试验,研究了它们在疲劳试验过程中载荷和加载线位移及跨中挠度的变化规律。
This paper deals with the load-deflection and load displacement curves of beams basedon the fatigue experiments of plated and unplated RC beams.
具体是采用非经典理论推导出FRP -RC复合梁的抗弯、抗剪刚度,然后提出结合ANSYS软件的FRP -RC结构有限元模态分析方法。
The non-classical theory is used to deduce the stiffness of FRP-RC composite beam, and with the help of CELL BEAM23 in software ANSYS the mode calculating method is brought forth too.
这种细长梁由质轻但坚韧的碳纤维复合材料制成,负责承载引擎、起落架和机翼结构。
The long, slender beams that carry engines, landing gear and wing structure are made from light but tough carbon-fibre composites.
通过对悬臂的复合材料梁实施主动控制试验,实现了减振控制过程。
Through the active control testing on composite material cantilever beam, the process of vibration absorbed is carried out.
这些测试将再现中国常用的多层复合建筑中钢管混凝土柱和钢筋混凝土梁的条件。
These tests were meant to reproduce the conditions of the CFST columns and RC beams in multi-storey composite buildings commonly used in China.
格构梁与锚管注浆复合结构是治理滑坡的一种有效措施。
The lattice beam and anchor pipe grouting composite structure is an effective engineering measure in landslide control.
粘贴钢板或其他纤维复合材料对梁的受拉薄弱区进行补强是桥梁加固的主要方式之一。
It is one of the main methods in bridge reinforcement that bonding steel plate or other fiber compound material is used to strengthen load-carrying capacity of weak member of Bridges.
在楼扳分区刚性假定的基础上,以弹性变形梁模拟空中连廊的变形,建立了时程分析的复合刚片系振动模型。
Based on the assumption that the floor is infintely rigid in different areas and that the spatial corridors can be modeled as an elastic beam, a composite rigid panel series model is presented.
预应力锚索格构梁复合结构是一种近年来广泛用于边坡支挡和滑坡治理等方面的主动防护体系。
The complex structure of prestressed anchor-rope and lattice beam is a kind of active protective system which is wild used on slope protection as well as landslide disposing at recent years.
重点介绍轨道梁基础下水泥搅拌桩复合地基的施工及检测方法。
The construction and detection method of cement mixing pile uner the foundation of rail bearer are emphatically introduced in the paper.
用复合材料的短梁剪切强度评价纤维处理效果。
The short beam shear strength of the composites was measured in order to evaluate the effect of fiber treatment.
有效的材料是碳复合材料和重蚁木制作的梁和不同规模大小的双层玻璃窗。
Available were C and IPE beams and different dimensions of double glazed window.
本文通过碳纤维夹芯复合材料梁的四点受弯试验和碳纤维夹芯复合材料短柱的轴心受压试验,研究了碳纤维夹芯复合材料的结构性能和破坏机理。
Based on the four point flexural test of beam and axial compress test of puncheon, the paper studied the structural performance and failure mechanism of Carbon Fiber Cored Composite Materials.
根据零件特点设计了一副组合式的冲孔、落料复合模冲压两种产品,介绍了模具结构,论述了组合式纵梁复合模的结构特点。
According to parts character, a pair of assembled punching, blanking compound die punching is designed, die structure is introduced, and assembled carling compound die structure is stated as well.
根据零件特点设计了一副组合式的冲孔、落料复合模冲压两种产品,介绍了模具结构,论述了组合式纵梁复合模的结构特点。
According to parts character, a pair of assembled punching, blanking compound die punching is designed, die structure is introduced, and assembled carling compound die structure is stated as well.
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