small fold

Forecast of faults concealed in fully mechanized coal mining face by use of small fold;

小褶曲在综采工作面隐伏断层预测中的应用

The distribution of fault and fold tectonics in coalfields of each category mine area are all follow the fractal law, and the influence of distribution of geological tectonic in coalfield to hazard extent of coal and gas outburst can be described using fractal d.

采用分形几何手段,对全国范围内若干煤田中的地质构造分布特征和矿区突出危险性的关系进行了分析,并对突出预测的构造分维指标进行了优化 各类突出矿区煤田中断层和褶曲构造的分布服从分形规律,煤田地质构造分布对突出危险性的影响可以用分维来描述。

This zone has little folds includes kuangshan anticline, laiwu syncline and fangzhen syncline.

褶曲构造不甚发育，主要有矿山背料及其两翼的莱 芜向斜和方下镇向斜。

Figured out that the main structure fo rm in the minefield is fold, while the disti nguishing feature is convolute fold.

利用井田勘探和矿井生产的地质资料,对上京井田的构造特征进行了总结,认为该井田以褶皱为主,尤以翻卷褶曲为特征,并且其复杂的构造格局是在经受了多次构造运动而形成的,其形成过程可概括为四个阶段:含煤盆地形成阶段;Ⅰ级褶皱和辗掩断层形成阶段;Ⅱ、Ⅲ级褶皱和一系列正断层形成阶段;构造体系的叠加、改造和定型阶段。

This paper presents these concepts of wholly stratum separation, wholly stratum level - separation, wholly stratum vertical - separation, fold separation and greatest flod separation of faults followed drag folds.

本文提出了伴有牵引褶曲的断层的整体地层断距、整体水平地层断距、整体铅垂地层断距、褶曲断距及最大褶曲断距的概念。

The method which a complicated folding structure coal seam is classed as a monoclinal structure coal seams in terms of fold axis is adopted, and the method of surface integration is introduced.

本文研究了在曲面分布煤层和任意形状工作面开采条件下的地表移动预计方法,采用将复杂的褶曲构造煤层按轴线划分为单斜构造煤层和对开采区域实行曲面积分的方法,建立了三维空间开采时单元下沉盆地和单元水平移动理论模型;推导出了地表沉陷、倾斜变形、曲率变形、水平移动、水平变形、煤层开采面积、下沉盆地面积及其体积等值的预计公式,以及预计公式中参数的解算公式;编制了所有计算和管理方面的应用软件;利用计算机测试技术对软件进行了全面测试,并且,利用实测资料进行了验证,测试和验证结果说明可以满足设计及工程要求。

the anticlinal axis [ line, fold, strata, valley ]

背斜轴[线, 褶曲, 层, 谷]

To form bends in(a stratum of rock.

地层褶曲（在地层的岩石上）形成弯曲

A bend in a stratum of rock.

地层折曲岩石地层的褶曲

This fold is an anticline and that one is a syncline. a fold has two limbs.

这一个褶曲是背斜而那一个则是向斜，一个褶曲具有两个翼。

From Fold to Fault-the Concept Change on Structural Forms

从褶曲到断层——构造形态认识的转变

Look at these two folds. One is convex upward with older rock of Ordovician limestone toward the center of curvature.

请看那两个褶皱，其中一个褶曲是向上凸起，较老的奥陶系石灰岩位于弯曲的中心，

(4)The synsedimentary deformation structures are common in eolian dunes, such as brecciated foresets, drag folds and overturned folds.

(4)见角砾化前积层、牵引褶曲、倒转褶曲等常见的风成沙丘同沉积变形构造。

THE DISCOVERY OF THE GRAPTOLITES WITH FOLDED THECAE FROM THE HULO SHALE OF XIUSHUI(SIUSHUI)DRAINAGE BASIN,JIANGXI(KIANGSI)

江西修水流域胡乐组内褶曲胞管笔石的发现

If a fold so develops that both of limbs dip toward the same direction. In such case, what should we call for this kind of fold.

如果一个褶曲的形态在横剖面上表现为两翼向同一方向倾斜，那么这种类型的褶皱该怎样命名?

Each curved layer in a fold has a point of maximum curvature, which is called hinge point.

在一个褶曲中，每一弯曲岩层上都有一个最大弯曲点，此点被称为枢纽点，

Further imbrication, folding and metasomatism of the ultrabasic rocks occurred at this time.

超基性岩的进一步叠瓦作用，褶曲和交代作用发生于这个时期。

An anticlinal fold in which a mobile core, such as salt or gypsum, has pierced through the more brittle overlying rock.

活动的岩蕊在一背斜褶曲内活动的岩蕊（如像盐或石膏）突破了较脆的上覆岩层

dry creasing-Lintrak

林曲莱克法干褶裥处理

cabbage plant with a compact head of crinkled leaves.

一种甘蓝，其头紧密，具褶皱和卷曲的叶。

Lintrak process

林曲莱克工艺（毛裤耐久褶裥整理法）

Although warped by compaction, there is only stight folding of the sandstone lenses.

虽然由于压实作用而弯曲，但砂岩体褶皱很轻微。

Exaggerated sections distort the shapes of folds as well as bed thickness.

比例放大的剖面歪曲褶皱的形态和岩层厚度。

APPROACH OF RELATIONSHIP BETWEEN THE CURVATURE INDEX OF SINGLE BUCKLE FOLD AND STRESS EXPONENT OF THE LAYER

单层纵弯褶皱曲率指数与应力指数的关系探讨