梁

The cantilever beam back span should be modeled using a separate line object.

悬臂梁后面的跨度上应该使用一个单独的线性对象进行定义梁。

Through safety testing and verifying on the large hoisting balance beam of overhead crane,valid data and information have been obtained.

对某水电站桥式起重机并车抬吊使用的大型平衡梁系统进行了全面的安全检测与复核，获取了有效的数据与信息，并据此对平衡梁的安全状况进行了评估，为同类吊具的安全检测提供参考。

Using AutoCAD software to simulate the relative position change between balance beam and crane arm during hoisting course can offer accurate relative angles between the balance beam and the crane arm and provide in-site guidance to implement hoi.

通过使用 AutoCAD软件模拟吊装过程中平衡梁和吊车臂杆相对位置的变化情况，可以精确地给出平衡梁和吊车臂杆的相对角度，指导现场吊装作业的实施。

Based on rail/wheel reaction and track/bride reaction theory and systems engineering theory, new vehicle-track and vehicle-track-bridge system dynamic models are established and discussed in details, including ballast track model and ballastless track model. The characteristics of the models are:(1) vehicle-track and vehicle-track-bridge system dynamic models are coupled in vertical and lateral;(2) track vibration on bridge is taken in account, track on bridge is considered as one or two layer continuous-point supported rail model, according to actual track structure, interaction between vehicle and bridge transfer from track structure;(3) three type of ballastless track models (tieembanked, elastic-tie-block, slab track) are presented;(4) models reflect the main feature of actual vehicle, track and bridge structure, the response computation frequency of models is relatively broad, which can be applied to analyze both low frequency and high frequency vibration.

基于轮轨相互作用和线桥相互作用特点，本文从系统工程角度出发建立了车辆、有碴轨道和无碴轨道、简支箱梁桥垂向和横向耦合系统动力分析模型，该系统模型具有以下特点：（1）车线、车线桥体系均考虑为垂向、横向耦合振动系统，车线间通过轮轨接触几何关系耦合，轨道与桥梁间通过轨道与梁体间的力与位移协调条件耦合；（2）充分考虑桥上线路在车线桥系统中参振作用，根据桥上线路轨道结构特点将桥上轨道结构模型具体化，即对桥上轨道结构视为多层支承体系，车桥间的动力作用通过轨道结构来传递；（3）建立了三种形式无碴轨道动力分析模型，即长轨枕埋入式、弹性支承块式和轨道板式无碴轨道模型；（4）系统模型详细，分析频带宽，适用范围较广。

The results show that the ratio of slope has an impact on slope deformation; and that the angle and the range interval of anchors influence slope deformation. The pertinent proposal for design of main parameters of anchor frame beam is put forward so as to offer reference for engineering optimum design.

数值分析及结果表明，坡率与膨胀土路堑边坡变形密切，锚杆框架梁参数中锚杆布设角度和间距对膨胀土边坡变形影响较大，同时对锚杆框架梁的主要参数提出相关的建议，为工程和设计优化提供了参考。

Pile-anchor structure, which is the simple name of anti-sliding pile, foundation beam and foundation frame beam with prestressed anchor cable, is widely applied in geotechnical engineering.

桩锚结构，即预应力锚索抗滑桩和预应力锚索地梁，在工程中应用很广泛，在设计计算中，桩和地梁结构的内力计算理论已有多种方法。

Taking the application of the frame beam of prestressed anchor to reinforce the debris slope landslide of a road as an engineering example, the paper carried out the its design and construction gist.

通过预应力锚索框架格梁在某公路碎石土边坡滑坡加固处理中的工程实例，介绍了预应力锚索框架格梁在公路碎石土边坡滑坡实际应用的设计与施工要点，可供类似工程设计参考。

FLAC3D software is used for simulating anchor frame beam strengthening expansive soil roadcut slope. Main parameters such as length, range interval and angle of anchor frame beam, are investigated so as to acquire how to influence slope deformation.

为了研究锚杆框架梁的加固效果及其坡率对膨胀土路堑边坡的影响，采用了快速拉格朗日差分分析三维软件FLAC3D模拟锚杆框架梁加固膨胀土路堑边坡。

This paper introduces bolting technology with wire meshes,beam and cable anchor and parameter design of main support in 1113(3) conveying workface of zhang ji coal mine,through surveying to combined rock pressure of driving and coal winning,it proves feasibility about bolting with wire meshes,beam and cable anchor in large cross section composite roof roadway.

介绍了张集煤矿1113(3)综采工作面运输巷，采用锚梁网索支护技术解决巷道支护过程中的难点及确定合理支护参数，通过对掘进和回采期间的综合矿压观测，证明锚梁网索支护在大断面复合顶板煤巷中应用是可行的。

Beam and slab install of Interchange of south of DanBen Expressway, offer keference for roof beam board installation ofthe similar bridge and consul

丹本高速公路本溪南互通立交的梁板安装，为同类桥梁的梁板安装提供参考。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。