根据原型结构实测数据的分析,本文把直立结构的挤压冰荷载分为三种不同的模式:准静态冰力、稳态交变冰力以及随机交变冰力。
Based on analysis of the field tests data, crushing ice forces on vertical structures are classified into three modes: quasi static ice force, steady state dynamic ice force and stochastic ice force.
一种可能的解释是春季逐渐强烈的光照使得这些干冰膨胀破裂,挤压悬崖边疏松的土和冰滚落下来。
One possibility is that the spring sunshine caused blocks of the ice to expand and break apart, sending loose dust and ice particles crashing down the slope.
漂浮着的冰路由于受到了轻型货车重量的压力而下沉了一点点,就使得冰下的水被挤压并从冰洞中涌出,冰水四溢形成了薄薄的一水层。
The floating ice gives a little under the weight of the truck and forces water up through the holes where it spreads out to form a thin layer.
最后,根据锯齿型冰力模型得出自激振动与连续挤压破坏发生的转变速率。
Then transition velocity of self-excited vibration and continuous crushing is got bu the model of saw-tooth force function.
冰的连续挤压引起柔性结构的剧烈振动表明冰荷载的动力性质和对该问题采取对策的必要性。
The intensive vibration of flexible structures induced by continuous crushing of ice indicates the dynamic nature of ice loads and the necessity of taking countermeasures to solve this problem.
基于现场原型结构测量,研究了冰与柔性直立结构作用产生挤压破坏过程形成的交变冰力。
Based on full-scale structural tests, the cyclic ice loads formed in crushing failure when ice interacts with vertical compliant structures are investigated.
通过现场原型动冰力测量实验与冰单轴压缩实验获得了大量的海冰破碎动冰力时程曲线以及结构振动响应时程曲线,研究了冰与结构作用快速挤压脆性破坏形成动冰力机理。
In this paper, many data are presented of dynamic ice forces and corresponding responses of structure recorded by full-scale tests in the Bohai Bay and by uniaxial compression tests in laboratory.
直立结构的挤压动冰力分为稳态动冰力和随机动冰力两种模式。
There are two modes of dynamic crushing ice forces on vertical structure: steady state ice force and random ice force.
鉴于目前固体破坏力学不能准确描述冰的挤压破碎过程,理论和数值方法的应用非常困难。
Since modern damage mechanics is not able to describe the crushing process of ice sheet accurately, it is fairly difficult to study crushing ice force using theoretical or numerical methods.
该储存部可被挤压而使该冰品从该造形缺口被挤出。
The storage part can be pressed to extrude ice products out of the shaping notch.
雪层底部挤压堆积,就化成了冰。
雪层底部挤压堆积,就化成了冰。
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