查询词典 modulus
- 与 modulus 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Broadwoven fabrics made with the company's high-performance fibers and finishes offer customers a wide range of performance properties, including abrasion resistance, moisture management, stretch, high modulus and low shrinkage to help customers produce advanced broadwoven fabrics.
宽幅织物采用公司的高性能纤维和助剂制成,为客户提供多种优异的性能,包括抗磨损、湿度调节、可伸展、高模量及低收缩性,帮助客户生产先进的宽幅织物。
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Equivalent stretch elastic modulus E,sound reflection R and transmission coefficient T are calculated by the method of equivalent stiffness and transfer matrix separately.
通过试验获取了碳纤维、凯夫拉纤维、玻璃纤维、超高分子量聚乙烯纤维复合材料的力学性能和声学性能参数,在此基础上分别利用等效刚度法和传递矩阵法,对CF/UHMPEF、CF/KF、CF/GF混杂纤维复合材料的拉伸刚度、声反射系数和声透射系数进行计算。
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At A-151 1%, ester titanate 0.8,filled amount of coupling kaolin 30%, stretch strength, bending modulus and impact stren...
在A - 15 1处理浓度为 1%,钛酸酯用量为 0 。8%,偶联高岭土的填充量为 30 %时,UPR的拉伸强度、弯曲强度及冲击强度分别由4 4 。38MPa , 72 。6 6MPa , 9.6 8kJ/m2 提高到 5 6 。34MPa , 98.31MPa , 13.2 5kJ/m2 与 4 9.96MPa , 89.6 5MPa , 14 。5 6kJ/m2 ,增强效果明显。
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Research also provides a finite element method for the study of masonry walls seismic behavior. Firstly, through the stone-dust mortar compressive experiment, pressure experiment, blocks bending experiment, water blocks experiment, 3 slabs shear experiment, diagonal loading experiment and the compression experiment, the values of compressive strength, bending strength, average water weight are obtained. Then the shear breakage of the masonry, behavior of shear stressτvaring withσ, load-displacement curves, ladder-shaped slit shear strength, shear strength of links linking, compressive strength and elastic modulus are also presented.
首先通过石头粉砂浆抗压试验、砖块压力试验、砖块抗折试验、三砖抗剪试验、对角加载试验、短柱的承压试验等测得了石头粉砂浆的抗压强度,砖块的抗压强度,砖块的抗弯强度,以及砌体剪切破坏形态、剪应力τ随正应力σ的变化规律、砌体对角压墙片的载荷-位移关系曲线、阶梯形缝抗剪强度及通缝抗剪强度和弹性模量。
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The main contents are as follows:Firstly, starting with the general situation of soil erosion and the harms caused by it, the causes leading to the local soil erosion problem are analyzed comprehensively in the paper. And connecting with the measures taking place, sticking points towards the career of soil and water conservation are expatiated upon.Secondly, Back-Propagation Neural Network, One of Artificial Neural Network is used to set up a modal about the connection of the soil erosion modulus and seven factors impacts on it, such as, rainfall, rainfall largest intensity in 30 minutes, runoff coefficient, vegetation cover percent, rate of granule, rate of physical viscidity-clay, the rate of organic matter. Through the comparison with linear regression model, the second regression model, the Chinese Soil Loss Equation, it illustrated that BP Neural Network modal is more accurate than the other three modals in forecasting the mount of soil erosion, and the BP Neural Network will have some applicability in forecasting in soil erosion.
本文以霍山县作为皖西大别山区的典型区域,主要研究了以下内容:(1)从介绍霍山县土壤侵蚀状况以及所造成的危害入手,全面分析了导致当地土壤侵蚀发生的原因,并结合当地采取的水土保持相关措施,阐述了当地水土保持工作的症结所在;(2)结合上土市水土保持试验站多年实测资料和2005年实验资料,应用BP神经网络理论,建立了次降雨土壤侵蚀量与次降雨量、最大30min雨强、径流系数、植被覆盖度等因子之间关系的模型,并通过BP神经网络的预测模型与一次回归模型、二次回归模型、CSLE模型之间的对比分析,说明了建立的BP神经网络模型在土壤侵蚀预测可以取得较回归模型和CSLE模型更高的精度,也说明了BP神经网络理论在土壤侵蚀预报中具有一定的适用性。
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Results showed that soil and water loss was serious, and soil erosion modulus was about 32 360 t/(km^2a) on spoil ground. Moreover, distinct gully erosion was observed on the slope.
结果表明,弃土场水土流失剧烈,侵蚀模数平均为3.24×10^4t/,边坡沟蚀现象明显。
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Firstly,soil erosion modulus was estimated using USLE and maps of soil density and soil horizon thickness were derived from detailed soil survey data.
土壤侵蚀是造成地表水土流失的直接原因,也是我国国土整治的主要目标和任务[2]。
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This paper is a research on the calculation theories and methods of cable suspension bridge construction control. It focuses on the sensitivity analysis of two design parameters - elastic modulus of main cable and dead weig;ht of bridge slab, which are key factors to the suspended structure.
本文针对悬索桥施工监测与控制的计算理论和方法开展研究,重点讨论了影响悬索桥结构行为的设计参数,通过设计参数敏感性分析,确定了对悬索桥变形有较大影响的两个设计参数——主缆的弹性模量和桥道板自重集度。
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When the subgrade deflects beneath a rigid pavement,the concrete slab is able to bridge over localezed failures and areas of inadequate suport because of its rigidity and high modulus of elasticity.
subgrade 使在之下偏斜硬的人行道的 1.When,具体的平板能够因为它的弹力硬和高的率超过不充分的 suport 的 localezed 失败和克服。
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According to the power relation between the bulk modulus of a gel and the density, we have studied the gel' shrinkage rule during drying with the surface-chemical theory.
根据前人提出的凝胶网络的弹性模量与密度之间成幂律关系,应用表面化学理论研究了凝胶干燥过程中的收缩规律。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力