Current position: Home >> Scientific Research >> Paper Publications

盾构掘进土压控制模型的建立及仿真

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2010-01-01

Journal: 煤炭学报

Included Journals: EI、Scopus、CSCD、ISTIC、PKU

Volume: 35

Issue: 4

Page Number: 575-579

ISSN: 0253-9993

Key Words: 盾构; 土压平衡; 控制模型; 施工参数

Abstract: 为建立以密封舱压力平衡为目标的土压控制模型,提出了采用机理分析与LS-SVM技术相结合的方法.
   首先对盾构掘进过程进行机理分析,根据掘进过程的连续性方程、力学平衡方程等,建立了密封舱土压控制模型;由于盾构总推力、推进速度、螺旋输送机转速等施
   工参数对密封舱土压的影响程度不同,在模型中引入了权重系数gamma. 然后基于LS-SVM技术建立了误差模型并求取参数gamma的最优值.
   最后通过仿真验证了模型的有效性

Prev One:The design of a hybrid output feedback controller for an uncertain delay system with actuator failures based on the switching method

Next One:Dynamic Simulation for Gas Distillation Column Based on an Improved Mechanism Model