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模糊偏好的TBM刀盘溜碴结构设计

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Indexed by:期刊论文

Date of Publication:2018-10-15

Journal:中国工程机械学报

Volume:16

Issue:5

Page Number:421-426

ISSN No.:1672-5581

Key Words:溜碴板;离散元法仿真;模糊综合评价

Abstract:溜碴板作为刀盘的支撑结构,会影响刀盘的出碴性能,也会影响刀盘的刚度与强度.依据以往传统设计方法得到溜碴板出现的问题,在满足刀盘刚度和强度设计要求的条件下,提出了一种通过修改溜碴板有效长度来改进出碴性能的方法,并对有效长度不同的溜碴板所对应的TBM整体刀盘用离散元法仿真模拟其出碴过程.结合模糊综合评价模型对仿真结果进行分析对比,证实刀盘的出碴性能会受到溜碴板有效长度的影响.

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