loading history造句
例句与造句
- Project for counting methods of road loading history
汽车路面载荷历程计数法的一种新思路 - Abstract : the remaining life of speciment is dependent upon loading history , under two level cyclic loading
文摘:两级循环加载条件下，材料的剩余寿命强烈地依赖于加载历史。 - This option is not recommended for cyclic or highly nonproportional load histories in small - strain analyses
我需要做一个混凝土构件的极限承载力的分析，这样的分析任务是不是属于大应变分析？ - Increment strain theory was applied to calculating the stress distribution from difference equation and the effect of loading history on them was discussed
利用增量理论，由差分方程算出应力分布，并分析了加载历史对其影响。 - The effect of load history is taken into account . the method and formula confirmed by that results of numerical simulation and calculation in theory are in good agreement with the experimental results
对参考文献的试验梁进行数值模拟和理论计算的结果与试验相吻合,表明本文计算方法与计算公式的正确性。 - It's difficult to find loading history in a sentence. 用loading history造句挺难的
- Then the finite element method for evaluating dynamic loading history was carried out by using the measured structure responses under the same loading . an example is given to verify the effectiveness of the proposed technique
6推导了求解振动荷载的公式，提出了由结构对振动荷载的反应求振动荷载时程的有限元方法。 - To analyse stretch bending of narrow strip by numerical calculation , taking the loading history into account , the deformed zone was divided into many elements to determine their strain by the condition that constant volume remains in deformation
摘要在考虑加载历史的情况下，为采用数值方法研究窄板拉弯成形，将变形区划分成若干个单元，按塑性变形体积不变条件，确定单元应变。 - The combination of lateral stress and maximum vertical strain denotes the loading history and the reduction of tensile strength and compressive strength denotes the damage of concrete . this work is the theoretical foundation of study on the damage , of concrete due to loading history
分别用经历过荷载历史后混凝土试件的抗压和抗拉强度的劣化来定义其抗压和抗拉损伤，为下文深入研究损伤随荷载历史的发展演化规律奠定了扎实的理论基础。 - By studying the rule of damage evolution and remaining life under conditions of two level cyclic loading , it is considered that damage evolution and remaining life of specimen are dependent strongly on damage and hardening state caused by loading history , under multi - level cyclic loading
通过对两级循环加载下损伤演化规律和剩余寿命的研究，认为在两级(或多级)加载条件下，材料的损伤演化和剩余寿命强烈地依赖于加载历史造成的损伤和硬化状态。 - Finally , the relationship between the damage and the descent of ultrasonic velocity due to triaxial compressive loading history was investigated . it is concluded that the ultrasonic pulse method is convenient and applicable to estimate the damage of concrete due to loading history in engineering practice
最后，根据超声波探伤原理对混凝土载后损伤与超声波速降低之间的关系进行了细致的研究，取得了一些对工程实践具有重要指导意义的结论。 - Comparing experimental results with the numerical analytic results using the criterion , it is found that the criterion employs the axial deformations of bracing members as fatigue damage parameters and can be applied to real - time estimation of low - cycle fatigue damage of bracing members under a loading history - dependent random stale
研究结果表明：本文方法以钢支撑轴向位移为损伤参量，能实时估算在随机位移荷载下钢支撑的低周疲劳累积损伤发展，并与试验结果吻合较好。 - The numerical simulations of loading processes of flier - plates show that the loading history of the flier - plate designed with wave impedance as design parameter is significantly different from that of the flier - plate designed with density as design parameter and the former is expected to have better quasi - isentropic characteristic , which indicates that it is very essential to use wave impedance as design parameter directly to design the wave impedance distribution of flier - plate
而以波阻抗作为设计参数，所得飞片的击靶波形随时间的变化更加平缓，有望获得更好的准等熵压缩性能。因此，直接采用波阻抗作设计参数，实现梯度飞片波阻抗分布的精确设计是非常必要的。 - We propose a combined slf method to extrapolate feeder load growth by using feeder ' s history peak value and the merits of gray theory and genetic programming ( gp ) . at first , we adopt load transfer coupling method to correct load history and its error for load transfer . secondly , we get the real power - supply area by using layer overlap analysis , based on practical feeder path and distribution gis map layer
将gis的空间信息分析功能应用于配网空间负荷预测的研究：综合利用灰色理论及遗传规划（ geneticprogramming ， gp ）的优点，提出了一种根据馈线的历史峰值负荷进行外推的组合slf法：首先采用负荷耦合回归法来修正负荷历史，消除由于负荷转移引起的误差；然后根据实际馈线路径和配网gis图形分层，运用图层叠加分析得到馈线的实际供电范围；接着采用灰色关联度聚类方法对馈线负荷增长曲线进行聚类分析；最后采用gp来对灰色聚类结果进行符号回归，分别得到每一类曲线的最佳拟合曲线形式。 - In the paper , through the calibration test of ground load , the relationship between outputs of electrical resistance of strain gauges and the external load applied on the structure has been gotten , and then the load history can directly be deduced from the measured strain history . so the fatigue load can be compiled
本文所建立的应变法实测疲劳载荷，其主要方法是通过进行地面加载标定实验，确定所设计应变电桥输出量与结构上作用的外载荷之间的关系，再由实测应变历程直接得到载荷历程的方法。 - The aim of this dissertation is to shed some light on these subjects . first , systematic experimental study and theoretical analysis have been performed to study the damage of concrete due to loading history . in addition , an artificial neural network approach is developed to study the constitutive relations of materials , and some constitutive models of concrete under various loading history have been established
本文针对目前大坝设计和研究中混凝土材料损伤及本构特性这个薄弱环节，在深入分析国内外有关成果的基础上，从理论和试验两个方面对混凝土材料经历过荷载历史后的损伤特性进行了深入的研究；同时，将人工神经网络技术应用到混凝土本构领域，建立了一系列在各种加载形式下的混凝土材料模型。
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