The efficiency and veracity of landslide and debris flow hazard zonation have greatly been improved by the use of GIS technology.
随着GIS技术的引入,滑坡、泥石流灾害危险性区划的效率和准确性得以大大提高。
This ore deposit is characterized by mineral and element zonation.
矿床具有明显的矿物、元素分带。
In a simple "salt pan" the segregation is expressed by the zonation of saline minerals.
在一个简单的“盐盒”中,分离作用表现为盐类矿物的带状分布。
Based on these data, a hazard zonation map of mountain torrents in Heilongjiang Province is provided.
在此基础上,得出了黑龙江省山洪危险度分布图。
Stability subarea and factor analysis of landslides are the key problems of engineering treatment zonation.
滑坡的稳定性分区和影响因子分析是工程治理区划的关键问题。
The ore beds of the Houxianyu boron deposit in Liaoning province is widely altered with prominent alteration zonation.
辽宁后仙峪硼矿区,含矿层蚀变广泛而强烈,且具明显的分带性。
Methods for picking out false formation boundary, and logging data processing for automatic geologic zonation are analyzed.
在此基础上,设计了测井自动地质分层算法。
At last, the flowchart of risk assessment of urban earthquake disaster is designed, and zonation arithmetic of risk region is showed.
最后设计了城市地震灾害风险评价流程,并给出了城市地震灾害风险区划算法。
Regional grade of debris flow risk is chosen as the synthetic index for the risk zonation and the method for risk grading is also given here.
提出了把区域泥石流风险度作为泥石流风险区划的综合性指标,并给出了风险等级的划分方法。
The hypabyssal breccia pipe structure is located in the intersection segments of linear strike faults, and possesses distinct vertical zonation.
控矿角砾岩筒的分布受线性走滑断裂构造控制,角砾岩筒垂直分带明显。
They can be divided into low sulphidation and high sulphidation types, with typical wall rock alteration and alteration zonation of epithermal de-posit.
这些矿床可分为高硫化型和低硫化型,且都具有典型的围岩蚀变、蚀变分带等矿床特征。
A strain energy method for unloading zonation is presented, and the application of Xiaowan Hydropower Station has confirmed its feasibility and efficiency.
给出了岩体卸荷分带的应变能方法,小湾水电站的实际应用表明该方法是可行的、有效的。
This article discusses on how to divide Marine functional zonation scientifically and rationally, and has established flow charts of Marine functional area.
本文论述了如何科学合理地划分海洋功能区,并建立了海洋功能区划流程图。
Flood risk zonation should utilize different indexes and factors and adopt different zonation methods according to different region and different environment.
洪灾风险区划,应该针对不同的区域、不同的环境,选用不同的要素和指标,采用不同的区划方法。
The chimney shows the mineral zonation around a tight conduit associated with fluid, which is quite similar to those formed by modern black smoker at sea floor.
它们保留了成矿流体运移的通道构造,围绕通道构造还显示良好的矿物分带现象,完全可以与现代海底黑烟囱对比。
The obtained results could be served as the basis for the further research on the division of Marine functional zonation and long-term harbour layout in Qingdao.
该研究结果是编制青岛市海洋功能区划和青岛市港口远期规划的依据。
The modern sulfide chimneys commonly show evident columnar to conical geometry, characterized with the concentric mineralogical zonation around a central conduit.
海底硫化物黑烟囱具有明显的柱状—锥状构造形态,常保留通道构造,矿物同心圈状分带明显。
The seismic ground motion attenuation relationship is an important content in seismic zonation and seismic safety evaluation of engineering sites for key projects.
地震动衰减关系是地震区划和重大工程场地地震安全性评价的重要内容。
Since this sedimentary facies model consists of points in the vector space, zonation can be made according to the principle of "shortest distance" between vector points.
这种沉积相模型为矢量空间上的点,可以按矢量点之间的最短距离原则分层。
The samples can be classified into type A and type B according to their biomarker characteristics. The distribution of different types of samples presents a clear zonation.
原油根据生物标志化合物特征划分为A类和B类,不同类型原油的分布具有明显的分带性。
According to tectonic zonation, the coal basin mainly restricted by secondary fault depression of NE reflex arc, meanwhile secondary EW and NE composite convergence existed.
从总的区域构造分布看,含煤盆地沉积主要受北东向反射弧的次一级断裂坳陷所制约,同时也存在着次一级的东西向与北东向复合交汇控制特征。
The distribution of wetland plants usually show a belt distribution patterns along the environmental gradient. However, the formation mechanism of plant zonation is far from clear.
湿地植被在空间上总是沿着某个环境梯度呈较明显的带状分布特点,但关于带状分布形成的机理目前还不是很清楚。
The brine, salt minerals, primary minerals, bacteria activity and rock zonation were characterized in discussing the metamorphic and deformation phenomenon in the salt lake deposition.
以卤水、盐类矿物、原生矿物、细菌活动以及岩石分带为特征阐明了盐湖沉积中的变质和变形现象。
Such problems as lithological discrimination, reservoir zonation and geological parameter calculation have been faced with a difficult problem on log evaluation of the glutinite formation.
东营凹陷北部陡坡带砂砾岩体广泛发育,该类地层的岩性识别、储层划分、地质参数计算等一直是测井评价所面临的难题。
This paper discussed the characteristics of five zonation of wedge-like stratigraphic-lithologic reservoir and its genetic mechanism and pointed its exploration procedure based on examples.
本文论述了楔状地层岩性油藏的五个分带特征及其形成机制,通过实例阐述了该类油藏的勘探要领。
Structures in middle zonation are simple and coal-controlled structural style is characterized by fold-thrust pattern, coal measures distributed stable in favor of exploration and development.
煤田中部地质构造相对简单,控煤构造样式以褶皱-断裂型为特征,含煤岩系赋存稳定,是有利的勘查开发区段。
Moreover, the reverse zonation of skarn minerals and widespread occurrence of Fe-rich skarn minerals are the result of Fe-rich fluid participation in the diagenesis and mineralization of skarn.
而夕卡岩矿物的逆向分带和富铁夕卡岩矿物的广泛存在则是富铁流体参与夕卡岩成岩作用的结果。
These results show that statistic characteristics of historical earthquakes can be used to seismic zonation with probabilistic means in the region where historical earthquake data is available.
其结果说明,在历史地震资料比较丰富的地区,可以利用场地影响烈度的统计特性来编制具有概率含义的地震烈度区划图。
This paper researches the integrated method of urban debris flow risk assessment. The method involves the debris flow hazard zonation, the urban vulnerability evaluation and the risk assessment.
探讨了城市泥石流风险评价的系统方法,该方法包括泥石流扇形地危险区划、城市易损性分析和城市泥石流风险评价三个主要内容。
This paper researches the integrated method of urban debris flow risk assessment. The method involves the debris flow hazard zonation, the urban vulnerability evaluation and the risk assessment.
探讨了城市泥石流风险评价的系统方法,该方法包括泥石流扇形地危险区划、城市易损性分析和城市泥石流风险评价三个主要内容。
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