In comparison, sandstone is more sensitive to the freeze - thaw cycles, and load damage will lead to the destruction of shale eventually.
相比而言,砂岩对冻融循环更敏感,而受荷损伤最终导致页岩破坏。
Beyond these benefits, speaker selectors also help to protect the amplifier from damage by reducing or balancing the load.
除了这些优点外,喇叭选择器通过减少或平衡负荷还有助于保护扩音器免受损害。
At first, small wave load have caused an amount of damage and decrease the ultimate bearing capability to the structures, then fatigue load have caused wholly destroy.
首先因较小的波浪载荷引起一定的疲劳损伤并造成极限承载能力的下降,然后因极限波浪载荷而引起结构的完全破坏。
Suspension lines, pull lines, backup lines and snub lines should be inspected weekly and before every job for specifications (job load ratings), wear limits, damage, or improper installation.
悬吊绳、拉力绳、安全绳、固定绳应该每周或每次使用前检查一次,规格(额定工作负荷)、磨损限度、损坏程度或安装。
With the welding spot fatigue lifetime pre-estimation method, by combination of the finite element analysis and stress calculation, the welding spot fatigue damage under actual load can be calculated.
采用焊点疲劳寿命预估方法,通过有限元分析并结合应力计算,即可计算出实际载荷工况下的焊点疲劳损伤。
The routine bridge load monitoring system plays a very significant role in evaluating the safety performance of a new bridge before its operation or after unexpected damage.
常规的桥梁荷载试验检测桥梁对于新桥投入使用前或桥梁受到意外损伤时的安全性评估具有积极的意义。
According to fatigue damage accumulation theory, test load of verified fatigue test on rail across beam and welded connections with integral joint of combined steel truss bridge was gotten.
依据疲劳损伤累积理论,确定了公轨两用钢桁桥轨道横梁与整体节点连接头验证性疲劳试验的试验荷载。
Head structure defects of 7738 umbrella-type tower are presented after snow damage. Improvement methods are introduced and check-up calculation of load is made.
经过雪害教训后,提出了7738伞形铁塔头部结构存在的缺陷,介绍了改进的方法,并进行有关载荷的校验计算。
Any load cell in the course of measuring the need to avoid overloading, which causes the elastic body becomes irreversible, causing permanent damage.
任何称重传感器在使用过程中需避免超载测量,这会导致弹性体形变不可恢复,造成永久损坏。
So macroscopical damage mechanism of rock mass should research through its load and deformation law.
所以煤岩的宏观破坏机理应从其荷载以及变形规律来研究。
The presence of hoop steel can effectively improve damage load of joint, but for the early cracked load is not obvious .
篐筋能有效提高其破坏荷载,但对初裂荷载提高不明显。
Iron load can accelerate alcohol liver damage.
铁负荷可促发酒精性肝损伤。
The cement samples damage and fracture by exploding load was studied by experiment and numerical simulation method.
从实验和数值模拟两方面对爆炸载荷对水泥试样的损伤破坏进行了研究。
The sewage irrigation caused not only lead pollution of the environment, but it also increased lead load of children and brought about early damage in the central neural system.
提示用含铅工业废水灌溉不仅使环境受到铅污染,而且使儿童铅负荷增高,中枢神经系统受到早期损害。
Objective To compare the difference in strength degradation and morphology damage of brittle dental ceramic after static load and cyclic fatigue.
目的比较牙科陶瓷循环和静态加载后的强度下降规律以及结构损伤差异。
An anisotropic damage model for concrete subjected to compressive fatigue load is developed based on continuum damage mechanics and the concept of boundary surface.
基于边界面概念和损伤力学理论,建立了混凝土受压各向异性损伤模型。
The shrink-fit components usually suffer fretting damage in the contact surface under rotating bending load, which remarkably reduce the life of the components.
过盈连接部件在旋转弯曲载荷下,易于在接触区域产生微动损伤,降低构件的使用寿命。
Recent studies on the damage and deterioration of concrete experiencing fatigue load and environmental effects are summarized.
概述了目前关于混凝土在疲劳荷载与环境因素耦合作用下的损伤劣化规律的研究。
Although the expressional form of damage evolution equation in complicated stress condition is the same as that in simple load condition, the influence factors are different of the damage parameters.
复杂应力条件下的黄土损伤演化方程的表现形式与简单加载条件下的完全相同,区别只是在于损伤参量的影响因素不同。
The estimated life of a steel bridge subjected to random load in highly dependent upon damage accumulation caused by fatigue load.
对于承受随机载荷的钢桥,其寿命依赖于这种疲劳载荷造成的累积损伤。
This paper studies reliability - based damage performance design of structures with load and resistance factor design method.
本文基于现行抗震规范设计方法,运用荷载抗力分项系数法对结构损伤可靠度进行了研究。
This paper discusses the effect of acupuncturing the Zusanli point on protecting erythrocyte from peroxidation damage after heavy load training.
探讨针灸足三里穴对人体大负荷训练后红细胞过氧化损伤的影响。
The dynamic behavior of HR2 and DT2 under explosive load were also studied in this paper, and the damage phenomena like spallation were analyzed.
本文还对化爆加载下的HR2和DT2等进行了实验研究,对实验研究过程中出现的层裂等损伤现象进行了分析。
The dynamic strength failure is the main seismic failure mode of single-layer reticulated shells, and the prediction of failure load requires the consideration of material damage cumulation.
动力强度破坏是网壳结构在遭受地震时的主要失效形式,准确的失效判别需要以基于材料损伤理论的分析为基础。
Damage is the load, silence is the extension.
损伤是承载,沉默是扩展。
High load performance. Prevention of gear damage, prolong the service life of the equipment.
耐负重性能良好。防止齿轮损伤,延长设备的使用寿命。
Slow output startup function to avoid the damage of starting with load.
输出缓启动功能,即使带载开机也不会损坏逆变器。
Under the effect of damage load, glass curtain wall structures are often exposed to damage and drop off.
玻璃幕墙结构在灾害性荷载作用下,常常发生破坏和脱落。
The statistical fractal model of contact surfaces is presented, and the influence of contact stresses on damage states under different load condition is analyzed.
在建立接触副统计表面分形模型的基础上,分析了不同加载条件下的接触应力对磨损状态的影响。
Finally, this study analysised the asphalt mixture fatigue damage evolution process of stress control mode and established a relationship between unit load fatigue damage rate and the fatigue life.
最后,本研究分析了应力控制模式下沥青混合料疲劳试验过程中的损伤演化规律,建立了单位加载疲劳损伤率与疲劳寿命之间的关系式。
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