tectonic stress

The pattern tectonic stress of China is controlled by the dynamic process of surrounding lithosphere plates.

我国现代构造应力格局明显受制于周边板块的动力学作用.

The different tectonic stress field features at different depths which are caused by both tectonic force and gravity force and the relation between the stress field and hydrocarbon accumulation are analyzed.

分析了在构造力和重力共同作用下，盆地由浅至深各构造层应力变化特征，并研究了盆地内油气藏聚集与地应力场的关系。

The rock mass stress and tectonic stress zones are analyzed with ANSYS Program.

文中用ANSYS软件 结构静力分析方法,对岩体应力作了分析研究,划分了构造应力区.

The result is that, 3 basic conditions of slope, plastic rock and regional tectonic stress field were necessary for forming of detachment fault;

结果认为：形成滑脱断层需具备斜坡、塑性岩体和区域构造应力场3个基本条件；

Numerical simulation of current tectonic stress field in Xinyang area

信阳地区现今构造应力场数值模拟

Some conclusions can be reached from the measurement: ① There exists high horizontal tectonic stress, whose magnitude is obviously larger than that of the vertical stress.

夹沟矿床测量分析结果表明：①矿床地区存在较高的水平构造应力，其量值明显高于垂向应力。

By using the results of tectonic analysis, focal mechanism solution and site geo stress survey we get the predominant distribution of principal stress of tectonic stress field in the Jianghan Dongting basin and its vicinal areas in four periods since Cenozoic.

利用构造分析结果、震源机制解和现场应力测量资料，获得江汉洞庭盆地及邻区新生代4个时段构造应力场主应力的优势分布。

In extensional tectonic stress field, there are paralleling and ring-radiating fault block modes.

在张性应力场中常见的断块模式有平行断块模式和环状一放射状断块模式.

Analysis on Recent Tectonic Stress Field in the Yunnan Region

昆明地区现代构造应力场分析

Now, theprecise analytical of tectonic stress can't be given due to many fuzzy influent factors.

目前构造应力作用研究还不能给出精确的解析解,其影响因素很多是模糊的.

Tectonic stress plays an important role in the process of oil gas pool formation and distribution.

构造应力在油气藏生成及分布过程中发挥了重要作用.

In this paper, we simulate the evolution process of cumulative Coulomb failure stress change(Δ CCFS) in North China since 1303, manifested by secular tectonic stress loading and occurrence of large earthquakes.

本研究给出了华北地区700年来由于长期构造加载及地震断层错动导致的累积库仑破裂应力变化（ΔCCFS）的演化过程。

Tectonic stress field and large earthquake recurrence period in China

中国构造应力场与大震复发周期关系的数值模拟

This is because of formed by soft-hard rock strata combined under tectonic stress action.

这种结果是由软硬相同的岩层组合在构造应力作用下形成的.

Crustal stress-strain observation plays an important role in earthquake prediction and tectonic stress analysis.

地壳应力应变观测在地震预报及构造应力场分析中占据重要地位。

The characteristics of tectonic stress field in Bashi system structure zone

巴士系断裂带的构造应力场特征

Action of tectonic stress on hydrocarbon migration and accumulation

构造应力在油气运聚成藏过程中的作用

The seismic precursory anomaly of crustal deformation and underground water level are non-cyclic changes resulted from the mutual action of the tectonic stress of earthquake preparation and fluid force produced by rain, underground water.

地壳形变与地下水位前兆异常是在地震孕育构造应力和降雨、地下水引起的流体力共同作用下产生的非周期性变化。

Numerical simulation and application of regional tectonic stress field

区域构造应力场的数值模拟与应用

Tectonic coal or soft layer is the broken coal seam that the coal seam coas effected by tectonic stress.

构造煤或软分层，是指煤层由于受到压扭性构造作用所形成的鳞片状或粉末状煤层。

We have obtained the following conclusions: the groundwater outflow has extremely sensitive reflection ability for tectonic stress and earthquake activities in a region.

得到的结论是，地下水流量对区域构造应力活动及地震活动具有非常灵敏的反映能力。

The tectonic stress the Earth are mainly on the upper lithosphere.

地球内部构造应力主要集中于岩石圈上层.

Because of this three stage tectonic stress superposition effect, ore bodies in the area occurs fault, fold and other complex deformation metamorphism.

由于受此三期构造应力的叠加作用，矿体在区内发生了错断、褶皱等复杂的变形变质作用。

A tectonic stress map of China and adjacent regions from earthquakes occurred during 2000& 2004

中国及周边地区2000&2004年构造应力图

In the light of the stress orientations obtained in the central Hebei Plain areas, it is suggested the stress orientations in that arca affected by the same tectonic stress field, the dynamic force source of which comes from the westward subduction of the Pacific plate.

最后根据在冀中平原地区所取得的应力方向的结果，说明该地区应力方向是受着同一构适应力场的作用，其动力源是来自太平洋板块向西俯冲的结果。

This paper analysed the Gulang seismic landslide distribution based on field investigations and interpretative result from air-photos, and researched ground rupture type of the Gulang earthquake and the relations between the tectonic stress field and the slip direction of the landslides in this region.

本文根据野外调查和航片解译，分析了古浪地震滑坡的分布规律，探讨了古浪地震的地面破坏类型和滑坡滑动方向与区域构造应力场的关系。

Tectonic Stress is an important constituent of ground stress.

构造应力是地应力的重要组成部分.

Tectonic stress fields control all levels of events during the evolution of tectonic geology and this kind of function acts through the geological process.

构造应力场控制了构造地质演化中的各级事件，并贯穿于整个地质演化中。

CAUSE ANALYSIS OF UNSTABLE RUNNING OF HIGH VELOCITY ELECTRICAL DESALTING UNIT AND COUNTERMEASURES At a time, The acoustic measurement method of rock mass stresses and the horizontal tectonic stress are discussed.

影响高速电脱盐平稳运行因素分析及应对措施同时，对用弹性波法确定岩体地应力及水平构造应力进行了探讨。

The seismic activity and current tectonic stress field in Shenzhen area

深圳地区的地震活动与现今构造应力场