扰动区 meaning in English

disturbance zone
disturbed area
zone of action

Excavation disturbed zone of deep cutting rock slopes and mechanics behaviour of engineering rock mass
深挖岩质边坡开挖扰动区与工程岩体力学性状研究
The disturbance mechanism and characteristics of soil and its influence extent induced by pipe jacking are studied . the variation of stresses and properties in the disturbed soil during jacking process is also analyzed
对顶管施工扰动的机理及其特征、扰动的影响范围、扰动区土体的应力变化、扰动区土体的性质变化等进行了研究。
The results of 2 - d resistivity inversion of the yishui - tangtou and the liujazhuang faults indicate that electrical structures on both sides of the fault zone present obvious difference , the resistivity of the hanging wall is low and partially high , while that of the foot wall is high , and the faults are high - obliquity faults
沂水汤头断裂、刘家庄断裂的二维电阻率反演结果表明，断裂带两侧的电性结构呈现出整体性的差异，正断层的上盘为低阻区和局部高、低阻扰动区；而断层下盘多为均匀的高阻区；断层为高角度断层。