1) vehicle dynamic load
车辆动荷载
1.
In order to simulate the vehicle dynamic load caused by road roughness and analyze the dynamic response of pavement in the vehicle-road or vehicle-bridge interaction system more precisely,the definitions of road roughness were reviewed.
为了在车-路或车-桥相互作用的耦合体系中更准确地模拟由路面不平整度引起的车辆动荷载,以及分析由动荷载引起的路面动响应,论述了路面平整度的各种定义,回顾了路面平整度的各项评价指标、评价方法及各种评价指标之间的关系。
2.
To get a comprehensive analysis of dynamic characteristics, the vehicle dynamic load and the criterion of calculation as well as the dynamic response characteristics of the bridge-approach pavement are investigated in this paper by theoretical research, numerical modeling and spot investigation.
为了全面分析路桥过渡段动力特性,本文基于现场调查、理论分析和数值计算,研究车辆动荷载的变化规律和计算标准以及车辆荷载作用下路桥过渡段路面的动态响应特性,主要研究内容和成果如下:1。
2) traffic loading
车辆振动荷载
1.
The pore water pressure of hydraulic fill in Shanghai Newport town was studied in this paper when the roadbed deformed & liquefied under the traveling traffic loading.
以上海临港新城冲填土地层分布区的道路在车辆振动荷载作用下路基变形、破坏时孔隙水压力发展规律为研究对象,以不同的振动频率和动应力来模拟车辆振动荷载,进行了振动三轴试验研究,试验结果表明:在相同固结比,不同振动频率和振幅情况下,孔隙水压力随着振动次数的增加而增大,在开始振动的前一段时间,孔隙水压力增加较快,但当振动次数比达到0。
3) moving vehicle loads
移动车辆荷载
1.
Under moving vehicle loads,the histories of bending moment at different sections and mode curves of continuous girder bridge are given.
参照简化的车辆模型和桥梁模型建立车-桥相互作用的数学模型,给出在移动车辆荷载作用下连续梁桥各截面动力响应的时程曲线和连续梁桥前几阶模态的振型曲线,研究表明,连续梁桥各控制截面起主要作用的模态并不都一样;另外,数值分析表明,对于连续梁桥,冲击系数公式仅考虑桥梁第一阶频率是不合理的。
4) car load
机动车辆载荷
5) dynamic response due to moving vehicle
车辆动荷载响应
6) vehicle load
车辆荷载
1.
Active earth pressure induced by saturated subgrade under vehicle load;
车辆荷载下饱和路基挡墙主动土压力计算
2.
Analysis of efficiency of vibration isolating groove subjected to vehicle load;
车辆荷载作用下隔震沟隔震效率影响因素分析
3.
Numerical simulation of failure mechanism of subgrade retaining structure under vehicle load;
车辆荷载下路基挡土结构失稳机理数值模拟
补充资料:因水火风动故地动
【因水火风动故地动】
经云:此阎浮提地,南北阔二万一千由旬,东西阔七千由旬,厚六万八千由旬。地下有水,厚八万四千由旬。水下有火,厚八万四千由旬。火下有风,厚六万八千由旬。风下有金刚轮,过去诸佛舍利,咸在其中。或有时大风忽动,火亦随动。火既动已,水复随动。水既动已,地即随动。故云因水火风动故地动。(梵语阎浮提,华言胜金洲。梵语由旬,华言限量,或四十里,或六十、八十里也。)
经云:此阎浮提地,南北阔二万一千由旬,东西阔七千由旬,厚六万八千由旬。地下有水,厚八万四千由旬。水下有火,厚八万四千由旬。火下有风,厚六万八千由旬。风下有金刚轮,过去诸佛舍利,咸在其中。或有时大风忽动,火亦随动。火既动已,水复随动。水既动已,地即随动。故云因水火风动故地动。(梵语阎浮提,华言胜金洲。梵语由旬,华言限量,或四十里,或六十、八十里也。)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条