English translation for "梁式桥"
|
- beam bridge
beanc bridge girder bridge girder-type bridge
- Example Sentences:
| 1. | Effects of isolation bearing on anti - seismic performance of rc beam bridge 减隔震支座对梁式桥抗震性能的影响 | | 2. | Falling - off prevention system of highway bridges is an important type of seismic isolation device 落梁防止系统是梁式桥减震构件的重要组成部分之一。 | | 3. | Present situations and development trend for loading ability evaluation for bridges of reinforced concrete beam 钢筋混凝土梁式桥承载能力评定现状和发展趋势 | | 4. | Meanwhile , the mathematic modeling on optimal placement of sensor for static test is founded , and the strain gauge network optimal design method for girder bridge static test is also given , which has been verified by an instance 同时还建立了静力实验传感器布置优化设计的数学模型,提出了梁式桥静力应变传感器网络优化设计方法,并用实例证明了该方法的合理性。 | | 5. | This paper , in allusion to damage of expansion joint of bridge , introduces a sort of new structure of jointless device - semi - integral abutment jointless bridge , and establishes model of general structure finite element of this bridge , and in details analyses its qualities of stress . the model considers the interaction of superstructure - substructure - soil . resistance of the soil behind abutment adopts still soil pressure and elastic resistance when the temperature rising , but active soil pressure when dropping . analysis of qualities stress of bridge includes of action of dead load , car load , temperature load of season character . taking an 100m length pc semi - integral abutment jointless bridge as instance , the paper establishes the model of plane frame by applying large common software - anasys , and analyses it by elastane and large deformation to imitate character of stress and deformation of general bridge . at the same time corresponding models of finite element of joint bridge and integral abutment bridge are established , and unique stress and performance of structure of semi - integral abutment jointless bridge are researched by comparing and analysing character of three different models under same loading , and controlling factor of design and constitution are generalized . in conclusion , for semi - integral abutment jointless bridge , on one hand shear , moment and deflection of the main beam and axis force of substructure are approximate with that of joint bridge , and integral stifmess of structure is increased and damage of expansion joint is eliminated , on the other hand there is axis force in main beam , shear and moment of substructure are bigger than that of joint bridge . in all this type of jointless bridge has rational stress and is worth of application and popularization 半整体式桥台无缝桥梁计算模型考虑了上部结构-下部结构-土的共同作用;台后土抗力升温时采用静止土压力加弹性土抗力,降温时采用主动土压力;分析桥梁受力性能时考虑了结构自重、车辆荷载和季节性温变荷载的作用。以一座桥长100mpc半整体式桥台无缝桥梁为实例,采用大型通用软件ansys建立平面框架模型,进行弹性、大变形分析,模拟全桥受力和变形特点;同时建立与此对应的有伸缩缝桥梁和整体式桥台无缝桥梁有限元模型,通过三种桥型同步加载对比分析,研究半整体式桥台无缝桥梁独特的受力特点和结构性能,总结其设计控制因素和构造要求。通过本文研究知:半整体式桥台无缝桥梁主梁的剪力、弯矩、挠度和下部结构的轴力与梁式桥相近,结构整体刚度增大,并除去了伸缩缝病害;但主梁增加了轴力,下部结构剪力、弯矩较梁式桥大;综合分析是一种受力合理有实践和推广价值的桥型。 | | 6. | The representative failure models of main beam are searched by incremental method and disadvantage loading in the control sections . the equal - substitute beam method is applied , which can simplify the reliability estimation on bearing capacity of beam - bridge . and the state function on bearing capacity reliability of beam - bridge is presented and the structure resistance theory ( or design ) probability model in state function is deduced 首先,针对梁式桥结构显著失效模式之一? ?主梁的失效,研究在用梁桥承载力可靠度分析方法,主要包括:根据梁桥损伤状况外观调查和结构内力分析,确定其承载力可靠度分析的控制截面;将增量荷载法和控制截面处不利布载相结合的方法应用于梁式桥结构体系主要失效模式的搜寻;引入等代梁法以简化梁桥承载力可靠度的估算;给出梁桥承载力可靠度功能函数及推导功能函数中结构抗力理论(或设计)概率模型。 |
- Similar Words:
- "梁式结构体系" English translation, "梁式连接法" English translation, "梁式排架" English translation, "梁式起重机" English translation, "梁式气体压缩机" English translation, "梁式试样" English translation, "梁式台架" English translation, "梁式天平" English translation, "梁式摇臂钻床" English translation, "梁式引线" English translation
|
|
|