冰岛的国土一直处于地质活跃中。从雷克雅未克乘飞机飞行一个小时,途中尽是冒着蒸汽的地热区、巨大的地壳裂缝以及岛国最著名的几座火山。
Iceland is geology in action. A one-hour flight from Reykjavik skims over steaming geothermal areas, the great crustal rift and some of the country's most famous volcanoes.
裂缝预测结果受地质模型、几何框架模型、岩石的力学性质和区域背景应力的影响。
The results of fracture prediction would be affected by geologic model, geometric framework model, rock mechanics properties and regional stress background.
在这个区域,一个新的裂缝是不常见的;美国地质调查局火山灾害项目协调员,约翰·埃切尔伯格(JohnEichelberger)说,类似的事件在1997年发生过。
A fissure opening in this area is not unusual-a similar event occurred in 1997, according to John Eichelberger, coordinator for the USGS Volcanic Hazards Program.
利用地震解释技术得到的裂缝预测结果在区域上与地质分析成果有很好的一致性。
There are good consistencies between the forecasting result of fractures with seismic interpretation technique and result of geologic analysis.
大坝基岩地质缺陷和坝体裂缝及其处理问题是岩土工程研究需要妥善解决的难题。
The bedrock geology flaws and the dam body cracks and its treatment measures are the hard problems to treat appropriately in geotechnical engineering.
裂缝型储集层对于油气聚集具有重要意义,但是其地质情况复杂,油气识别困难。
Fracture reservoir has an important meaning for hydrocarbon accumulation, but it has a complex geological circumstance and is difficult to distinguish.
根据地震相干体,预测出裂缝的分布,引入等效介质理论,建立了地质模型。
According to seismic coherent body, this paper predicts distribution of fractures, USES equivalent medium theory, and establishes geologic model.
着重讨论了山西省主要的地质灾害-地震、水土流失、地裂缝、地面塌陷的分布和成因。
The distribution and causes of main geological hazards in Shanxiprovince, such as earthquake, soil erosion, ground fissure and ground subsidence arediscussed .
以松辽盆地地质资料为基础,介绍了应力场和张裂缝预测的计算方法。
The methods of stress field calculating and tensional fracture prediction are introduced, based on the geological data of Songliao basin.
声波全波列测井中的反射纵波可以用来评价高角度裂缝和对井周附近地质结构进行成像。
The reflected compressional waves of the full waveform acoustic logging can be used to evaluate fractures with high dips and image the near borehole geological structure.
结合塔河油田的实际地质资料,建立了裂缝和溶洞-井筒连通的试井解释模型和相应的数学模型。
Based on the geological data of Tahe Oilfield, the well test interpretation model of the reservoir with the fracture and vug which are connected with well-bore is established.
吐哈油田地质情况比较复杂,其特点是:低孔、低渗裂缝发育。
The complex geology of Tuha oilfield has the characteristics of low porosity, low permeability and abundant fracture.
国道108线广元段由于地质地貌条件复杂、重载作用及施工质量未能保证,桥梁裂缝病害较为普遍。
The crack disasters of bridge are common in Guangyuan section on the 108 National Highway because of complex geological and geomorphological conditions, heavy loading and bad quality of construction.
裂缝观测法是地质灾害群测群防中一种有效的基础方法。
The crack observation method is an effective and basic method for geological disaster monitoring and warning for public prevention.
结果表明,造成注采矛盾,影响开发效果的主要原因是:油田内部存在微型小断层、裂缝、稠油环带等复杂地质因素。
The result shows that major causes of injection-production problem and factors affecting development response are micro faults, fractures, and heavy oil girdle, etc.
东区段主要的地质灾害是地面沉降、地裂缝和膨胀土的胀缩灾害。
In the east section, the hazards are mainly ground subsidence, ground cracks and expansion and shrinkage of expanded soils.
据此利用石塘湾因果岸三维地震资料对其地裂缝地质灾害形成进行了研究。
On these grounds, we used Yinguoan 3D seismic data to study Shitangwan geologic hazard of ground fissures there.
通过成像测井资料并结合地质资料和常规测井资料分析,对16井区火山岩裂缝性储层有效性和渗透性进行了评价研究。
Based on the EMI data, geologic information and conventional logging data, the validity and permeability of the fractured reservoirs in the volcanic rocks of the area of Gu-16 well are evaluated.
根据乌鞘岭隧道岭脊地段地质状况和二次衬砌实际受力特点,采用拟地基曲梁计算法来分析二次衬砌的裂缝宽度与间距。
This paper discussed the calculation analysis of the secondary lining crack width and spacing by using simulating soil curved beam's stress.
地裂缝是西安市主要的工程地质灾害问题。
Ground fissure is the main geological disaster in Xi an city construction.
对任11裂缝性底水油藏注气提高采收率的可行性进行了研究,评价了注气地质特征和水驱开采特征。
The feasibility of enhanced oil recovery (EOR) of Ren 11 fractured bottom water reservoir by gas injection was studied.
裂缝产生的原因主要是早期收敛变形,地质条件复杂多变,隧洞断面形状不当,新奥法施工运用欠妥等。
Major causes of cracks are contraction deformation in early stage, too complicated and changeable geologic setting, improper section shape of the tunnel, wrong practice of NATM construction, etc.
主要的突发性地质灾害有泥石流、采空塌陷、崩塌以及地裂缝等。
The main unexpected geological disasters include the debris flow, mined-out collapse, collapse, landslide and ground cracks.
地热水的开采已引起了一些自然和工程地质环境问题,主要是环境污染,地面沉降和地裂缝活动的加剧,以及地震活动性的加剧。
The main problems are environmental pollution, the intensifying of ground subsidence and ground fissures, and the intensifying of seismic activity.
近年来,裂缝性储层引起了地质工作者的浓厚兴趣,也有很多成果出现。
Of late years, the geological workers take great interest in fracture-type reservoir, and they achieve great results.
本文应用主曲率分析技术、平面应力分析技术、构造滤波技术,从地质形态、力学角度、信号处理的角度给出了地质构造的裂缝发育评价。
This paper USES principal curvature, plane stress and structure filtering to evaluate the development of fracture at geology shape, mechanical and signal handle facet.
并将其应用于松辽盆地北部升平—汪家屯气藏营城组内断裂缝垂向封闭性的评价中,评价结果符合实际地质条件,表明该方法用于断裂缝垂向封闭性评价是可行的。
The evaluation results tally with the actual geological conditions, which indicates that it is feasible to evaluate the vertical seal of the fault fissures by use of these methods.
另外,为了准确计算地质储量,对狮35井区的裂缝性储层进行精细的测井解释就显得非常迫切。
Moreover, it is urgent for accurate geological reserves to carry on the fine logging interpretation on the fractured reservoir of Shi 35 well field.
提出了在不同地质情况下进行水平裂缝压裂应当采取的施工方案。
The program suggested in this paper can be used in different geologic conditions and will propose a fracturing scheme which should have to be taken.
西安地裂缝是一种典型的地质灾害,给西安市的城市规划和建设带来严重的影响。
Ground fissure in Xi 'an, one of the typical geological disasters, has caused serious harms to the construction crossing the cracks.
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