采用模型试验实测圆筒结构筒内土压力,并对圆筒在倾覆过程中筒内土压力的变化规律进行探讨。
The inner earth pressure of buried cylindrical structure was measured by model test. The variations of inner earth pressure during overturning of cylinder are analyzed.
在上部结构附设粘滞性阻尼器,在地震时可以大大降低建筑物倾覆的可能性。
Attaching viscous damper in the upper structure can greatly reduce the possibility of overturning the building in the earthquake.
基础采用了现在最常用的桩基础形式,因为他有利于抵抗结构主体的不均匀沉降和倾覆。
After that I chose the pile foundation form which is the most commonly used form at present, as it is advantageous in resisting a structure's main body Subsiding and tilting.
在抗倾覆可靠度和围护桩位移和弯矩的可靠度基础上,分析了基坑围护结构的体系可靠度;
Based on reliability of over-turn and displacement and moment of pile, the system reliability of retaining structure is analysed.
结构未发生层剪切破坏,最终破坏模式是在倾覆力矩作用下底部核心筒受拉墙肢及受拉侧外框柱拉断。
The final failure mode of the model is tension failure of perimeter columns and bottom of core wall on the tension side caused by overturning moment, and the story shear failure mode was not found.
对两栋不同结构体系的高层混凝土建筑进行了推覆分析,详细讨论了二阶效应对结构顶点侧移和基底倾覆力矩的影响。
Through the push over analysis of two tall concrete buildings with different structure types the influence of second order effect on top drift and base overturning moment had been discussed in detail.
此时的结构存在倾覆危险。
最后着重介绍的设计要点有:横向抗倾覆稳定计算、纵向加劲肋设置、横梁计算、人孔设置、钢结构涂装等。
Finally, several design points were emphasized such as transverse anti-overturning stability calculation, vertical stiffener layout, beam calculation, manhole and steel structure coating, etc.
研究智能爬壁机器人检测技术及其系统,提出了机器人在大型垂直罐壁移动作业的路径规划方法,并分析了抗倾覆机构的作用,设计给出了机器人总体结构和控制系统。
A path planning method for motion on vertical walls is presented, the function of the anti-upset device is analyzed, and the general structure and control system is designed.
数值算例表明,土-结构动力相互作用对结构的位移产生较大的影响,由此所引起的重力二阶效应可能使结构抗倾覆性能偏于不安全。
Numerical examples illustrate the effect of soil-structure interaction on the structures, and deformations of a structure compared with rigid body displacement under gravity second order action.
倾覆指挡土墙倾倒,相对于挡土墙沿它的结构支撑点旋转,倾覆作用是各个不稳定因素与力臂乘积的总和。
Overturning refers to the tipping over of the retaining wall as it rotates about the toe of the structure. The overturning force is the sum of each destabilizing force times its moment arm.
抗震性能包括对结构低阶自振周期、顶点位移、最大层间位移角、框架承担承担水平地震剪力、框架承担地震倾覆力矩比几个方面。
The main seismic performance is introduced, including low level period, top displacement, maximum layer displacement Angle, frame bearing horizontal shear, frame bearing earthquake overthrow moment.
隔震层的阻尼对结构的抗倾覆可靠度及承载力可靠都有影响,但对抗倾覆可靠度的影响更为显著。
Some factor that influence the limit of height-to-width ratio is discussed because reliability of base isolation structure is mainly determined by height-to- width ratio.
实践证明,采用竖向斜撑后,可以降低重力式挡土墙围护造价,而且提高了围护结构抗倾覆可靠性。
It has been proved by practice that, compared with gravity retaining wall without diagonal bracing, the bracing can reduce the cost of gravity retaining wall greatly while enhancing the reliability.
针对大高宽比橡胶垫隔震结构在高烈度区可能存在倾覆危险的问题,设计了一种水平接近无刚度、竖向有耗能能力的抗倾覆装置。
The proposals of reinforcement on multilayer masonry-concrete structure office buildings in the high-intensity earthquake region on aspect of seismic design are put forward.
现研制出一种新型移动机器人——水冷壁清扫检测爬壁机器人,采用独特的抗倾覆双履带结构、特殊的磁路设计和开放式控制系统。
To accomplish automation of the cleaning and inspecting work, a novel mobile robot was designed to clean and inspect the water-cooling tubes in power plants.
现研制出一种新型移动机器人——水冷壁清扫检测爬壁机器人,采用独特的抗倾覆双履带结构、特殊的磁路设计和开放式控制系统。
To accomplish automation of the cleaning and inspecting work, a novel mobile robot was designed to clean and inspect the water-cooling tubes in power plants.
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