Analysis for Kinetics and Deformation of Porphyroblasts within Ductile Shear Zones and Numerical Modeling in Large Plastic Deformation

梁海华
刘树文
孙晓松
阎志梅

Open link

Publication date

January 2000

DOI

10.3321/j.issn:0479-8023.2000.01.016

Publisher

北京大学学报自然科学版

Journal

issn:0479-8023

Abstract

在对太行山阜平地区三条剪切带作了详细观察和测量的基础上,就斑晶旋转和眼球构造进行了塑性大变形的计算机模拟.计算结果表明:刚性的石榴石斑晶会随着基质的流动而产生旋转运动,旋转量的大小取决于剪切力的大小、斑晶的密集度以及斑晶在剪切带中的位置.长石眼球构造的形成主要是由长石与石英的韧性差决定的,塑性变形首先从斑晶的周围部分开始,逐渐向斑晶发展,脆性残斑核不断减小,这与剪切带内糜棱岩化强度分带相一致.国家自然科学基金中文核心期刊要目总览(PKU)中国科学引文数据库(CSCD)01117-1233

Extracted data

We use cookies to provide a better user experience.

Data Protection

Analysis for Kinetics and Deformation of Porphyroblasts within Ductile Shear Zones and Numerical Modeling in Large Plastic Deformation

Abstract

Extracted data

Analysis for Kinetics and Deformation of Porphyroblasts within Ductile Shear Zones and Numerical Modeling in Large Plastic Deformation

Abstract

Extracted data

Related items

Related items