帚状构造

该区是由北东向、南北向和东西向展布的三组构造所组成的三角区，平面上表现为帚状构造，剖面组合为隔挡式褶皱。

The area is made up of three groups of tectonics of which trends are severally northeastern , transmeridional and southern-northern , it is brush structure on plane , which also named ejective folds on vertical section .

耿马帚状构造的基本轮廓及其找矿意义

Basic configuration of the Gengma brush structure and its significance for mineral prospecting

矿区东部断裂呈弧形弯曲，并作NNW向收敛、SE方向撒开趋势，这些弧形断裂应是一帚状构造。

In the east part of the orefield , the trend of arcual fault is convergent NNW-wards and divergent SE-wards . These arcual faults must be a broomlike structure .

运用平面弹性有限单元法分析帚状构造应力场

A Analysis of Stress Field of Brush Structures with a Plane Elastic Finite Element Method

法兰西帚状构造的初步探讨

A preliminary study of France brush structure

新华夏系第二沉降带华北沉降区，广泛发育了帚状构造。

Brush structures are fully developed in the North China subsiding belt of the Neocathaysian system .

综合分析，可以确定矿区这套弧形构造带为帚状构造。

Synthesize the analysis , the arc-shaped structure of mineral area can be defined as " broom " structure .

华南地区中生代以来构造应力场的基本特征塔中地区帚状构造应力场演化及控油作用研究

BASIC CHARACTERISTICS OF THE TECTONIC STRESS FIELD IN SOUTH CHINA SINCE THE MESOZOIC ERA A Study on the Structural Evolution and the Control on the Oil Accumulation in the Central Tarim Brush Zone

晚期帚状构造是破矿构造。利用有限单元法反演了控矿断裂形成时的平面构造应力场，金矿体集中分布在剪应为值为中高值处。

The plane tectonic field formed during the period of the formation of the ore-controlling fracture is deduced with the finite unit method and it is found that the whole orebody concentrates where the shear stress value appears to moderately high .