The properties of a riemannian foliation with parallel mean curvature on a Riemannian manifold; 利用反调和平均曲率流,提出一种各向异性、快速的不规则三角网格去噪算法。
Foliated fault rocks are characterized by well-developed foliation which is resulted from the preferred orientation of mineral grains in the rock. 片理化断层岩石具有发育良好的面理构造,这些面理是岩石中矿物颗粒优选定向而造成的。
PaDSZ is characterized by the pimple-shaped phyllites containing "foliation fish" by the contents of which the intensities of rocks are determined. 前者以含“叶理鱼”的疙瘩状千枚岩为特征,“叶理鱼”的含量决定了其应变强度。
On the surface of foliation there develops strong stretching lineation defined by alignment of elongated minerals. 在片理面上发育有强烈的拉伸线理,这些线理则是由拉长的矿物定向展布而显示。
The oil shale on the surface show opening foliation, abundant pore volume and low density because of less overburden pressure. 地表油页岩由于覆压减小等影响,页理张开、孔隙增加、密度减小。
Foliation, bloom, and production became erratic. 萌芽、开花和结果变得很不正常。
I think the foliation is resulted from deformation. The original composition of the foliated rock is granite. 我认为岩石中的这些片理是由于岩石变形造成的,片理化岩石的原岩就是花岗岩。
Strong foliation, stretching lineation, a-type folds, sheath folds and mylonite, these structural characteristics only reflect macroscopic evidence. 强烈的片理、拉伸线理、a型褶皱、鞘褶皱以及糜棱岩,这些构造特征仅仅反映出宏观的证据。
The foliated rock belt is over one hundred meters in width and the intensity of foliation in the center is stronger than that in the margin. 这个片理化岩带有100多来宽,带中央岩石的片理化程度较之于带边缘岩石要强。
These rocks are lack of foliation and resulted from the brittle fragmentation of mineral grains with rotation of grain fragments accompanied by fractional grain boundary sliding and dilatancy. 这类岩石缺乏面理构造,是由于矿物颗粒的脆性碎裂,旋转以及颗粒边界的磨擦滑动和扩展而造成的。
The magnetic lineation and magnetic foliation study of the ore area show that the magnetic fabric study can proclaim the stress field of rock deformation as the petrofabric analysis. 矿区的磁线理、磁面理等磁组构研究表明,磁组构能与岩组研究一样,解决岩石变形的应力场问题。
The homogeneous domains were divided within the typical area by considering homogenity of the main structural foliation, among these 8 domains(ⅰ~ⅷ) were selected for detailed SFL π fabric analysis. 按照主构造面均匀性法则,划分了构造均匀区段,并对其中8个区段(Ⅰ~Ⅷ)进行了详细的SFLπ组构分析。
Regional geological study suggests that from east to west the Hercynian-Indosinian granites in Hainan Island show an evolution trend of increasingly younger ages and demonstrate an arc-shaped foliation structure. 通过区域分析,认为海南岛海西&印支期花岗岩从西往东,具有由老至新的演化规律,形成了略向南面突出的弧状面理构造。
The fold in the Xiaoqinling terrane included the outcrop fold and macrofold, and the foliation formed by the fold was the secondary structural foliation. 小秦岭地体中的褶皱包括露头褶皱和宏观褶皱,组成褶皱的面理为次生构造面理。
The effect of the different stresses on the trend of foliation and high stress area; 差应力大小与层理分布和应力集中区的关系;
In particular, the space is characterized by horizontal distribution of projective sphere bundle to have flat foliation. 特别地,这个空间可以由摄影球丛具有平坦的叶状结构的水平分布来刻划。
The article discussed in detail the ductile shear zone of Xuefeng arc-shaped and Yongzhou-Zhuzhou of NE trend, indicated that strong-straight foliation zone is the basic characteristics of ductile shear zone in middle-low metamorphic rock area. 通过对雪峰弧形和永州&株洲向韧性剪切带较详细的研究,指出在中浅变质岩区,强直面理化带是韧性剪切带的基本NE特征之一。
The regional foliation and Songyuan anticline were formed by deformation D2. The foliation of rocks does not represent the original stratification and belongs to axial foliation. D2期形变造就了区域性宏观面理构造和松源复背斜,岩石面理产状不代表原始沉积层理,属轴面叶理。
The early and main phase structural deformations display strong bedding ( foliation) ductile overthrust shearing nature. 早期和主期构造变形显示强烈的顺层(片)韧性推覆剪切作用性质,是深层次构造变形的产物。
Steep mylonite foliation in the earlier shear belts strikes NE-NNE, and dips NW or SE; its stretching lineation is gentle. 早期剪切带糜棱面理走向NE-NNE,倾向NW或SE,面理倾角较陡,矿物拉伸线理水平或近水平;
The influence of bound condition on the trend of foliation and high stress area. 约束条件与层理分布和应力集中区的关系。
In structural geology analysis, fabric analysis of foliation and lineation is commonly conducted. 在构造解析中,对地质构造的面理和线理进行组构分析,往往要涉及到求解赤平图中的极密中心产状和最佳拟合π圆。
Steep mylonite foliation in the later shear belts strikes NE-NNE, and mostly dips SE. Its stretching lineation is gentle and dips SSW, the maximum dip angle is less than 20 °. 晚期剪切带糜棱面理优势走向为NE-NNE,面理倾角较陡,以向SE倾为主,拉伸线理一致向SSW缓倾,倾角最大不超过20°。
The early ductile shearing ( DF_1), which is associated with regional D_2 deformation, is accompanied by the growth of synkinematic blueschist-facies minerals including glaucophane, garnet, epidote and phengite etc. with the development of a transposition foliation. 其中早期韧性剪切变形(DF1)与区域D2变形幕有关,蓝闪片岩相矿物(蓝闪石、石榴子石、绿帘石和多硅白云母)是伴随变形叶理生长的同构造产物。
The attitude of magnetic foliation, which clearly suggests the emplacement of the magma in different tectonic units, is consistent with rock shapes and distribution of rock units. 磁面理的产状与岩体形态和岩石单元分布相吻合,清晰地反映了不同构造单元岩浆侵位方式;
The change of magnetic fabrics reflects that the ductile deformation in the field is strong in the north and weak in the south, the ductile faults have the features of flattening strain and the attitude of the magnetic foliation is consistent with that of the ductile faults. 磁组构特征的变化明显反映出矿田韧性变形具北强南弱的特点;矿田韧性断裂具有压扁应变的特征,磁面理产状与韧性断裂产状相一致。
It is shown through the present study that the belts have wavy mylonitic foliation, mineral lineation and S-C fabric. 研究表明,该韧性变形变质带在平面和剖面上均呈舒缓波状,发育糜棱叶理、矿物线理和S-C组构。
The further study on the bedding-sliding structure gains a new understanding for the regional foliation formation closely linked in its genesis to the bed-sliding structure. 通过对层滑构造的进一步研究,得出区域面理的形成与层滑构造有密切成因联系的新认识。