That is, first to use satellite to meet the immediate demand, and then make the transition to a fiber or other large volume terrestrial system when the traffic volume reaches a certain level.

Division of the Terrestrial System in China: A case study from Huang ′ s theory on terrestrial system science

中国陆地表层系统分区&对黄秉维先生陆地表层系统理论的学习与实践

Relative merits of the conventional terrestrial system and the satellite system for data communication are discussed.

本文在几个方面论述了传统的地面通信系统用于数据通信的缺陷，以及卫星通信系统用于数据通信的优越性。

The energy conservation equations in conventional inertial system and conventional terrestrial system are introduced.

介绍了惯性系和地固系下的能量守恒方程。

Some problems in setting up the new conventional terrestrial system

新协议地面参考系建立中的若干问题

Study on Division of the Terrestrial System in China

中国陆地表层系统分区初探

A consequence of this definition is that the terrestrial system ( U) and the satellite system ( S) coincide.

这样定义的结果是，陆地系统（U）和卫星系统（S）相符。

Third, high tariff and threatened by the challenge from the terrestrial system;

三是通话费用高，各地价格差别大，且受到地面系统的有力挑战；

Influencing by the faults, the terrestrial stress size and direction on the plane differs greatly, which can make the outspread direction of the hydraulic fracturing change. Massive monitored results of on-site microseism artificial fracture azimuth has accounted for this point.

但受断层影响的平面地应力大小和方向差异较大，导致水力压裂裂缝的延伸方向有所改变，大量的现场微地震人工裂缝方位监测结果也说明了这一点。

The formation of the right-lateral oblique thrust belts were controlled by the N-S oblique thrusting of South Qilian Orogeny and the main terrestrial stress came from the S-N intracontinental subduction of the north margin of Qaidam massive.

右行走滑冲断构造形成于南祁连由北向南的斜向推覆作用，而主要应力来源于柴达木地块北缘由南向北的陆内俯冲作用。

Based on core observing, 3700 logging and imaging log interpretation technology, terrestrial stress experimental analysis technology and seismic inversion technology, the paper investigates comprehensively the burial hill lithology and fracture distribution, and predicts the good fracture distribution zones.

利用岩心观察、3700测井及成像测井解释技术、地应力实验分析技术及地震储层反演技术等技术手段，对潜山储层岩性及裂缝分布规律进行系统研究，并对裂缝发育区进行预测。

In the earthquake studies, Li Siguang emphasized the importance of observing changes in terrestrial stress on the base of studying geological structural movement, and showed clearly the orientation for earthquake forecasting work.

在地震地质工作方面，李四光强调在研究地质构造活动性的基础上，观察地应力的变化，为实现地震预报指出了方向。

In the practice of soil layer terrestrial stress observation, the comprehensive distinguishing principle for the observational data anomalies has been presented and the relatively ideal corresponding result has been obtained.

在土层地应力观测预报的实践中，提出对观测资料异常进行综合识别的原则，并获得较理想的对应结果。

In this paper, based on the theory of liquid-solid coupling, the mathematical model of the terrestrial stress field is established which takes the pour-pluck relations into consideration.

以地下流固耦合理论为基础，建立了考虑油水井注采关系的地应力场的数学模型，应用有限元方法考虑孔隙压力变化的三维应力场有限元数值模拟；

Huangbizhuang and other terrestrial stress stations showed clear anomalies, we made a trace analysis of the anomalies and made a prediction before the earthquake.

黄壁庄等地应力台站有较明显的异常反映，震前对异常进行了追踪分析，并提出了分析预报意见。

In the tectonic compressive areas in west China, the shale resistivity is a sensitive indicator of terrestrial stress in the horizontal tectonics.

在西部挤压盆地山前构造带，泥岩电阻率对水平构造挤压应力响应灵敏。

Using conventional logging data to calculate terrestrial stress time difference and single well stress, and corrected, The actual application error rate is less than 8%.

通过应用常规测井数据计算横波时差和单井地应力，并进行矫正，实际应用误差率小于8%。

TEST STUDY ON COUPLING RELATIONSHIP BETWEEN PERMEABILITY CHARACTERISTICS AND STRESS OF OUTBURST COAL The effect of water injection on horizontal terrestrial stress in low permeability reservoirs

突出煤渗透特性与应力耦合试验研究低渗透油藏注水对水平地应力的影响

Through actual excavation monitoring, it has presented some experience and reference for excavation design of arch dam foundation in high terrestrial stress zone.

为高地应力区的拱坝坝基开挖设计提供了可以借鉴的经验。

The conclusion is that the size of terrestrial stress mainly is vertical principal stress maximum and the fracture of hydraulic fracturing is vertical.

最大水平主应力方向以近东西向为主，水力压裂裂缝的延伸方向也以近东西向为主；

The anomalous characteristics of terrestrial stress of moderately strong earthquakes in Shanxi and Hebei provinces in 1991 and earthquake prediction

1991年山西、河北中强地震前地应力异常特征地震预报