"从人们开始对地表的特殊岩层进行编目和分类时起，大家就开始期望能够以某种方式利用这些岩层来计算地质年代。
Ever since people had begun to catalog the strata in particular outcrops, there had been the hope that these could somehow be used to calculate geological time.
冲突的强度、大面积的地质破坏、援助的速度等参数都被作为创伤反应的分类参考数据。
Variables like intensity of impact, extended geographical destruction, rapidity of assistance are examples of modifiers that have emerged to categorize reactions to trauma.
分析结果与地质采样结果及海图均吻合，说明本文提出的方法应用于窄带脉冲信号的海底底质分类是适用的。
The result is accord with geological sample and sediment chart, so this method can be applied on sediment classification of narrow-band pulse echo sound signal.
本文结果表明，土质分类以及地质场地条件两者在场地特定反应谱幅的标定中都应采用。
It is shown that both the soil classification and geological site condition should be used in the scaling of site specific response spectrum amplitudes.
通过多年的理论和实践研究，火山地质景观区的资源分类与评价工作有了一定的基础，但同样存在诸多问题。
After years of theoretical and practical research, geological resource classification and evaluation method of volcanic landscape has some foundation, but there also.
堤基结构分类为堤基渗透变形、堤坡稳定性分析和堤基工程地质分段评价提供了方法和依据。
The levee classification provides the method and basis for analysis of levee foundation seepage deformation, levee slope stability and segmented evaluation on levee engineering geology.
通过调查研究，提出了煤层顶板工程地质分类方案，此方案简单易行，验证可靠，适用于煤田勘探阶段。
Based on the investigation and research, a new plan of engineering geology classification is put forward. The plan is easy and reliable, suitable to the exploration stage.
首先对煤矿地质条件进行分类，采用连续介质力学理论，探讨条带开采的合理条带煤柱尺寸。
The coal mine's geological conditions are classified, and the rational sizes of strip coal pillars in strip mining are discussed using the theory of continuous medium mechanics.
本文论述了旅游景观资源的性质与功能以及分类模式，特别是旅游地质景观的特点。
This paper discusses the characteristics, functions and classification mode of the geological landscapes for tourist industry.
地质勘查资质的专业分类和注册登记条件另行发布。
The professional classifications of the qualifications for geological reconnaissance and the conditions for registration are separately promulgated.
得到的区域地球化学分类图反映了一定的岩性分布及构造特点，为区域地质调查提供了线索。
The geochemical classification map obtained by this method reflects the characters of lithologic distribution and structure, which can provide the thread of the regional geologic survey in such area.
对两个版本的《地质矿产实验室测试质量管理规范》中选矿试验的分类和定义提出了作者的意见。
The ideas have been posed on classifications and definitions of ore dressing experiments in two editions of in this paper.
试验结果表明，基于地理地质环境的分块分类方法是高效、精确的。
The results show that the classification method based on the division of geographic and geological environment is efficient and precise.
通过对唐钢石人沟铁矿地质条件的研究，以及在岩块力学试验的基础上，对唐钢石人沟铁矿岩体按rmr法进行分类，然后用霍克·布朗公式对岩体力学参数进行了估算。
Based on the test of rock mass mechanics, the rock mass of Shirengou Iron Mine was classified by RMR method, and then, the parameters of rock mass mechanics were estimated by Hoek-Brown.
为生态建设、环境保护、地质地貌、植物分类及遗传育种等相关研究提供了可靠的孢粉学参考。
It provided reliable referenced materials for correlative researches, such as ecology construction, environmental protection, geology and landforms, plant taxonomy and genetic breeding, etc.
在最小标度区间内研究样品，有利于区别不属于同一母体的异常样品，这个方法适用于地质对象的评价和分类判别。
To study the samples in minimum interval, it is beneficial to differentiate abnormal sample from population. The method can be used in appraisal and distinguish of the geological objects.
从讨论矿产资源开发所引起的环境地质问题出发，对湖南矿震的形成机制进行分类。
Setting out from discussing the geological environment questions caused by development of resources of mineral products, this paper classified the forming mechanism of the mine earthquakes of Hunan.
采用围岩分类专家系统中的不确定性推理处理方法，以工程地质学家谷德振提出的岩体结构划分标准为基础，对金川二矿区岩（矿）体用模糊数学中择近原则的方法进行模糊综合判别。
Rock mechanics models have been established for different types of rock structure to offer a reliable mechanical basis for the analog analysis of host rock stability while mining in a broad area.
然后将V_K法、均匀度和动态聚类分析法综合在一起，构成了一个适合平面有序地质变量的统计分类系统。
The classifying system is made up of three parts: V_K method, cluster analysis and a new parameter which is defined as degree of uniformity.
由于地理位置和地质条件的复杂性，拟以地带性土壤分类的方法进行建模。
In sophisticated geographic and geological conditions, models are sorted out in the zonation character of soils.
对复杂地质条件下的煤巷进行了分类，并对复杂地质条件下的煤巷锚网支护技术进行了研究和分析，提出了合理的有效措施。
The entries in complicated geological conditions are categorized and discribed, whose bolt and mesh support technique is analysed, some reazonable measures are put forward.
该分类方案系统归纳了各类城市环境地质问题，同时对城市中特定的环境问题类型特征进行了分析。
The scheme systematically sums up the different urban environmental problems the urban zones faced, and the characteristics of specific urban environmental problems are analyzed.
研究其产生的影响因素与分类，对此地质灾害的防治具有重要的理论意义与经济价值。
The research on the influence factors of its occurrence and classification is very important to prevent geologic disasters theoretically and practically.
地质样品的分类是地质学中一个重要问题。
The classification of geological samples is one of the important problems in geology.
本文论述了陕西的崩塌灾害，并根据陕西的地质地貌特征和地质灾害防御实践，对区内的崩塌进行了分类，在此基础上分析总结了陕西崩塌灾害的时空分布特征。
Based on geological features and disaster mitigation practice of Shaanxi, this paper expounded its collapse hazards and types and analyzed its distribution features of time and space.
本文在对落叶松人工林进行立地分类和立地质量评价的基础上，建立了落叶松人工林的矩阵模型和单木生长模型。
Based on the site classification and site evaluation, the matrix models (size class model) and individual tree growth model was developed in this paper.
对城市土地质量分类型评价，迄今研究甚少。
The studies of the evaluation of the types of urban land quality classification are so far very few.
对于只具有表层地质资料的一般建筑场地，本文根据波速随深度的平均变化规律提供了粗略的分类方法。
A rough method of site classification depending on. the average S-wave velocity within shallow depth of site foundation is suggested when the detailed geological data are unavailable.
锚杆在地质工程中应用比较普遍，本文介绍某水电站工程水泥砂浆锚杆质量检测中典型的波形及锚杆质量分类分析方法。
This paper introduces the typical curves and the method of analysis on detecting quality evaluation of the cement mortar anchor bars.
锚杆在地质工程中应用比较普遍，本文介绍某水电站工程水泥砂浆锚杆质量检测中典型的波形及锚杆质量分类分析方法。
This paper introduces the typical curves and the method of analysis on detecting quality evaluation of the cement mortar anchor bars.
应用推荐