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estions are made about future studies.soil dynamics; geotechnical earthquake engineering; dynamic constitutive model; dynamic analysis; dynamic test266河海大学学报(自然科学版)JOURNAL OF HOHAI UNIVERSITY9-18TU435A011;C038;H2;29;C;AA011_H2;C038_29;刘汉龙00050008000400180004;000600180011000  相似文献   

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《Ergonomics》2012,55(5):801-803
Abstract

In order to evaluate the efficiency of various commercial chemical fabric softeners, a technique of obtaining subjective assessment known as ‘magnitude estimation’ was used to estimate the fabric softness. Particular emphasis was given to subjective scaling and limits of human perception. Comparison between softness and compression ( a physical measure) was demonstrated  相似文献   

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