Manaage the historical data by dafabase and then analyse the major factor which affect the position of shield machine, then educe the relation between geology and the pressure of jack so as to control the position of shield machine more effectively.

• 摘要基于盾构掘进的已有历史数据，建立数据库对盾构掘进数据进行管理，分析挖掘影响盾构姿态的主要因素，并得出地质条件与盾构掘进千斤顶推力之间的关系，更有效地实现盾构的姿态控制。