The subdivision has both scientific and practical significance on studying volcanics , geological structures and minerals 火山岩分区的划分对火山岩、地质构造和矿产的研究具有重要的意义和实用价值。
The paper analyses the expansive soil distribution of the north part of hexu expressway affected by geological structure and stratum 本文分析了合徐高速公路北段沿线地区的地质构造和地层对膨胀土分布的影响。
For a long time , the analysis of the velocity error almost were rarely quantitative , and only valid to the simple geology condition 长期以来，人们对速度误差的分析大多是定性的，而且针对的是较简单的地质构造模型。
Hunan province and adjacent regions show ring form distribution features both on surface geologic structure and geophysical field 摘要在湖南及邻区，无论从地表的地质构造还是地球物理场上，都表现出明显的环状分布特征。
During setting up the 3d - stratum model , some complex geological structures such as overturned fold always have to be set up manually 摘要在三维地层建模过程中，一些复杂的地质构造（如倒转褶皱）往往需要人工干预才能生成正确的模型。
The relationship of gas and rock - burst and the mechanism of igneous rock - burst in the condition of igneous geological structure are analyzed in this paper 主要分析了在火成岩地质构造下，瓦斯与冲击矿压的关系及火成岩型冲击矿压的发生机理。
Besides lithological characters and geological structures , the karst development and groundwater in the area are affected by neotectonic movement and fossil karst 区内岩溶发育和地下水赋存除受岩性、地质构造的控制外，还受新构造运动和古溶蚀的影响。
Based on the analysis of geological background and the distribution of hefei expansive soil , this paper discusses the relationship between them 在分析合肥地区的区域构造背景和第四纪地质特征的基础上，论述了合肥膨胀土的分布规律及其与地质构造的关系。
The deposition and the distribution of the red - bed were controlled by the fault structures and the neotectonism , and the environment had big affections 本文以合肥市为研究区，探讨了地质构造对红层形成、分布及性质所起的作用，并讨论了环境因素的影响。
Finally the paper analyses the relationship between expansive soil and geological structure , and gets the expansive soil distribution of the north part of the district of anhui province 最后分析了膨胀土与地质构造的关系，得出安徽省北部地区膨胀土的分布情况。
