查询词典 lattice beam

Therefore, the study of the lattice beam and the research of the beam designing method are very necessary.

因此，加强对混凝土格构锚固体系中格构梁受力机理和设计方法的研究，是十分必要的。

It is of referential value for the design of complex structure of prestressed anchor-cable and lattice beam.

这对工程中预应力锚索格构梁复合结构的设计计算具有一定的参考价值。

The prestressed anchor-cable and lattice beam is a kind of new complex structure used in slope protection.

预应力锚索格构梁由于其多方面的优点而在工程中得到了广泛的应用。

But till now there isn＇ t a proper calculated model for prestressed anchor-cable and lattice beam＇ s design.

但到目前为止，对预应力锚索格构梁的设计计算还没有提出一个合理的计算模型。

Based on the simulated aggregate distribution and the relative positions between the lattice beams and the aggregates, the stiffness matrix of each lattice beam was determined.

基于模拟所得的骨料分布和格构梁与骨料之间的相对位置，确定了每一个格构梁单元的刚度矩阵。

The conclusions that the thesis achievements have important meanings for the design calculation of the complex structure of prestressed anchor-rope and lattice beam in engineering, and they also have certain reference value when study deeply on the action mechanism of this complex structure.

文中所获得的结论，对工程中的预应力锚索格构梁复合结构的设计计算具有重要意义，对于深入研究预应力锚索格构梁复合结构的作用机理，也具有一定的参考价值。

Designtheory of RC lattice beam is studied by analytic solution of the beam on Winklerelastic foundation quantificationally.

2提出了格构锚固结构的力学模型，利用Winkler弹性地基梁上的解析解定量研究了钢筋砼格构梁的设计理论及各参数的优化取值。

Aims at the deficiency of foundation opposite force distribution hypothesis of existed calculated model, the article carries through the indoor model experiment of prestressed anchor-cable and lattice beam, and analyses the actual distribution situation of the soil stress at the bottom of the lattice beam.

本文针对现有计算模型对格梁底部地基反力的分布假设的不足，进行了预应力锚索格构梁的室内模型试验，并对格梁底部土体应力的实际分布情况进行了分析。

The results of lattice beam internal force calculated method based on double parameter groundsill model are more approach the experiment measured values because of consideration of the pass of shearing force in soil, and its calculated workloads are similar with the method of winkler elastic foundation. Besides, the thesis also discusses the moment of torque affected results on node stress situation and the correction of stress value at the bottom of cross node of lattice beam. Due to the repeat calculation of node area during internal force calculation, the stress value of the bottom of beam is lower, this may lead the calculated value unsafe, but the corrected stress value will more approach to practical situation.

对格构梁的内力计算提出基于双参数地基模型的格构梁内力计算方法，其计算结果表明，双参数地基模型上的格构梁内力由于考虑土中剪力的传递更加接近于试验实测值，其计算工作量与winkler弹性地基梁法相当，此外，文中还探讨了扭矩作用对格构梁节点受力情况的影响结果以及格构梁交叉节点底部的应力值的修正，由于内力计算过程中节点处的面积被重复计算，使得梁底应力偏小，可能导致计算结果的偏于不安全，修正后的应力值更接近于实际情况。

So the main study contents of this thesis are as follows: the load distribution pattern along the length beam and the cross beam in the place of node、 the appropriate matching rigidity of the length and cross beams in the action of same anchorage force and the affection pattern discuss on sloping surfaces dip angle、 beam rigidity 、 anchor-rope angle as well as the position of load which affect the load distribution ratio on length and cross beams. In the end it brings forward lattice beam internal force calculated method on the basis of double parameter groundsill model.

鉴于此，本文主要的研究内容是格构梁节点处荷载沿纵横梁的分配规律、同一锚固力作用下纵横梁合理的匹配刚度以及对格构梁纵横梁荷载分配比值可能存在影响的坡面倾角、梁刚度、锚索夹角、加载位置等因素的影响规律探讨，最后提出基于双参数地基模型的格构梁内力计算方法。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。