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|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
We give some concrete examples of MRA wavelet sets in the plane.
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The main result provides a concrete method of connecting certain pairs of wavelet sets.
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For the S1 we exhibit concrete examples of admissible Gabor atoms which are very closely related to uncertainty minimizing states.
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And some concrete fuzzy functions demonstrate our conclusions.
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Using the general model and a two-stage fusion strategy presented in this paper, a concrete multimodal VAD system is built.
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These values were suggested as references of engineering applications and of the amendment of the current Chinese design code of steel reinforced concrete composite structures.
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Consumption of carbon fiber plates in the reinforced concrete beams strengthened with CFPs
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Four-point bending flexural tests were conducted to one full-size reinforced concrete (RC) beam and three full-size RC beams strengthened with carbon fiber plates (CFPs).
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Experimental study on fire protection methods of reinforced concrete beams strengthened with carbon fiber reinforced polymer
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In this paper, two reinforced concrete (RC) beams strengthened with carbon fiber reinforced polymer (CFRP) and attached with thick-painted fire resistant coating were tested for fire resistance following the standard fire testing procedures.
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The strength at various hardening times, compacting efficiency, and leaching rate of the resulting monolithic concretes were analyzed.
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The compacting efficiency in concretes prepared by two different modes is similar.
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Physicochemical properties of concrete mixtures and concretes was studied as influenced by the structure of salts of 1,2-disubstituted imidazolines with C1-C4 monocarboxylic saturated acids.
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The accuracy of both methods proved to be better in tests of stronger concretes, and the detection probability ranged from 51.81 to 99.8% after aging during 3 to 28 days under full load, respectively.
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Sources of acoustoelectric conversion in concretes
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| | The design principle,circuit analysis,and transducer construction of the low frequency ultrasonic tester are described.The applications to testing concretes and rocks are discussed. | | 本文叙述了低频超声波检测仪的设计原理,电路分析,换能器结构并讨论了在混凝土,岩体中应用. | | 文摘来源 | | In this paper,a fuzzy algorithm has been presented for designing an adaptive me-chanism,with the actual situation of concrete industry taken into consideration.Computer simulation shows that,with this algorithm,real time control of micro-processors and higher operation speed have been obtained readily,giving a feasibleway to formulate an adaptive control scheme of nonlinear systems or to-be-controlledobjects lack of mathematical modelling. | | 本文从混凝土工业实际情况出发,应用模糊集理论,提出一种模糊算法来解决自适应机构的设计方法。计算机模拟表明,采用该方法便于微处理机的实时控制,提高自适应机构的运算速度,并对高价、非线性系统或缺乏精确数学模型的被控对象提供一种设计自适应控制的方法。 | | 文摘来源 | | In this paper, a method of adaptive control applied to a China-made concrete mixer is presented. Firstly, a mathematical model is determined by off-line identification making use of the data measured from manual control to determine the model structure and the deterministic parameters. Then, the on-line identification is performed in order to determine the rest parameters. According to the parameters determined by the on-line identification, the probability distribution of the final consistency of the fresh... | | 本文针对国内混凝土搅拌设备提出一种自适应控制方案.首先根据手工操作的运行数据,离线辨识搅拌过程的数学模型,决定模型结构和其中的不变参数.然后在线辨识模型中的变化参数,根据在线辨识参数,预报混凝土终点调度的概率分布,由此决定应加的控制.具体控制过程分两步:先粗调,当终点稠度到达目标区的概率足够大时,暂停加水.待参数辨识足够准确后,再进行精调,确定最后的补加水量,以保证终点稠度以95%以上的概率落入目标区,而且达到目标值的概率最大.仿真结果说明本方案可以获得较好的控制效果. | | 文摘来源 | |   | | << 更多相关文摘 |
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