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土工试验中土样动态变形测试系统的设计

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2008-07-15

Journal: 液压与气动

Included Journals: ISTIC、PKU

Volume: 203

Issue: 7

Page Number: 23-25

ISSN: 1000-4858

Key Words: 土工试验;电液伺服;设计计算

Abstract: 为满足土工试验中土样动变形测量的需要设计了测试系统.该测试系统主要由电液伺服加载子系统和动态测控子系统构成,实现了位移和力的动态加载与检测.在介绍完动态变形测试系统原理框图后,详细阐述了上述两个子系统的设计.在电液伺服加载子系统设计中完成了伺服阀、伺服油缸、蓄能器和液压泵等主要液压元器件的设计计算和选型工作,在测控子系统设计中根据需要检测和控制的物理量选择了合适的数据采集卡,完成了基于Labwindows/CVI测控平台的设计工作.

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