| 1. | The formation mechanism of ground fissure in datong city
大同地裂缝灾害形成机理 |
| 2. | Datong city ; tectonic stress ; ground fissure
大同市构造应力地裂缝 |
| 3. | The cause of testonic ground fissures and the seismic exploration
构造地裂缝的成因与地震勘探 |
| 4. | Relation between ground fissure formation and ground water mining in urban datong
大同市区地下水开采与地裂缝形成的关系 |
| 5. | Finally , three dimensional land subsidence model should be develope in which horizontal displacement and ground fissures are considered
最后，建立三维沉降模型，考虑水平位移和地裂缝问题。 |
| 6. | At last analyzing the hazards of ground fissure of hebei plain and harmful status quo , briefly estimating the ground fissure hazards of hebei plain
分析了河北平原地裂缝灾害特征及危害现状，对河北平原地裂缝灾害进行了评估。 |
| 7. | Utilizing enough ground fissures datum , the tectonic stress field via finite element method and the grading of the active chances of ground fissures , forecasting the development of ground fissure
利用河北平原地裂缝资料、有限元反演河北平原构造应力场及地裂缝易发程度区划，对地裂缝的发展进行了预测。 |
| 8. | The basic characters of gravity water are generalized . , the authors suggest that the gravity water is one of the key factors of the hazards such as loess slope slides , ground fissures and loess tunnels
摘要出在黄土滑坡、地裂缝、黄土洞穴等地质灾害发生发展过程中下渗重力水所起的作用最为关键，对下渗重力水的基本特点进行了全面归纳总结。 |
| 9. | At last making the foundation map ( 1 : 500 , 000 ) of arising degree of ground fissures about hebei plain via those fixation factors , utilizing the map to forecast and analyze the development trend of ground fissures of hebei plain
用各单元固定因子制作了1 50万河北平原地裂缝易发程度基础图，对河北平原各地区地裂缝的易发程度进行了预测分析。 |
| 10. | Collecting seism datum ( ms 3 . 0 ) which amounts to about 3000 , and analyzing the relativity between ground fissures and earthquakes ; discussing the tectonic foundation of ground fissures formation and formation mechanism of ground fissures
收集3 . 0级以上地震资料3000多例，分析了地震与地裂缝间的相关性；论述了地裂缝形成的构造基础及地裂缝形成机制。 |
