| 1. | Furthermore , the depositing model of gas hydrates in the structure of diapirs is construed in this paper 笔者在进行综合分析的基础上,对底辟构造中天然气水合物的成矿模式进行了进一步的分析和探讨。 |
| 2. | For the exploration of gas hydrates , it is of great significance to study such geological structures as mud diapir and mud volcano 摘要在天然气水合物勘探中,海底的泥底辟和泥火山构造是重要的研究对象。 |
| 3. | The background for the formation of the diapirs is analyzed and the existence of gas hydrates is predicted in south china sea 文中对南海底辟构造发育的地质背景进行了分析,并对南海天然气水合物的发育和赋存进行了预测。 |
| 4. | More specially , physical concepts are required to understand folds , faults , and diapirs , and hence their roles in petroleum entrapment 更为特别的是,在理解褶皱、断层和底辟以及它们在石油圈闭过程中的作用时需要物理概念。 |
| 5. | The structure of diapirs can be regarded as the result of the pressure of inner gases upthrusted from the lower strata , and the migration of gases from deeper strata 底辟构造可能是地层内部圈闭气体由于压力释放上冲的结果,也可能是气体向上运移的通道。 |
| 6. | The research on the structure of diapirs in the area of gas hydrates show that there are close relationships between the form and accumulation of gas hydrates and the diapirs 摘要世界上天然气水合物发现地区的地质构造特征研究表明,底辟构造和水合物的形成与聚集有较为密切的关系。 |
| 7. | When diapir fractures opened , entering of hot fluid into reservoirs may cause dissolution of carbonate minerals , and when diapir fractures closed , carbonate minerals precipitated in high temperature condition 底辟断裂开启时,深部富c02热流体进入储层,导致碳酸盐矿物溶解;通道闭合时,高温使碳酸盐矿物沉淀。 |
| 8. | In the high - resolution seismic profile , to directly identify the diapir is often difficult due to much similarity between diapir and the invasion of igneous rock , thus leading to multi - resolution 在高分辨率地震剖面解释中,直接识别泥底辟构造存在一定困难,主要因为泥底辟构造和火成岩侵入体在形态上十分相似,容易造成解释的多解性。 |
| 9. | Abnormal evolution of shallow reservoirs has related to the upward movement of hot fluid . influenced by the upward movement of hot fluid , shallow reservoirs have shown the characters of late diagenetic stage b ( or a ) 浅层气藏储层异常演化特征与泥底辟活动及热流体上侵有关,热流体侵入促使浅部储层提前进入晚成岩阶段b期(或a期) 。 |
| 10. | The relationships between the accumulation of gas hydrates and the typical diapirs in passive continental margin are summarized in primary in this paper which suggest that the factors in passive continental margin including the thick sediment layers , plastic substance , high pressure fluid , outboard volcanic activities and the process of stretch - rupture provide favorable conditions for the formation of the diapirs which can form advantageous environment for gas hydrates coming into being 初步总结了被动大陆边缘中典型底辟构造与天然气水合物的成矿关系,认为被动陆缘内巨厚沉积层、塑性物质与高压流体、陆缘外侧的火山活动及张裂作用,为底辟构造发育提供了条件,形成了水合物成矿的有利空间。 |