At the same time, the reasonable estimate about the stability of wall rock and timbering parameter supplies designers and builders with the beneficial reference.
同时对围岩稳定性和支护参数进行了合理性评价,为设计和施工单位提供了有益的参考意见。
Fractal dimension will be an important parameter of studying the mathematical and genetical characters of the permeability distribution in clastic rock reservoirs.
分维将是一个研究碎屑岩储层渗透率分布的数学和成因特征的重要参数。
The deformation modulus of rock mass is an important input parameter in analyzing deformation, which should be determined by field tests.
在分析岩体的变形特性时,岩体变形模量是一个非常重要的参数,一般要通过现场试验来确定。
Choosing and controlling the available technical parameter can delay the acidic rock reaction rate and improve the acidizing result.
通过选择和控制适当的工艺参数,可以达到延缓酸岩反应速率、提高酸化效果的目的。
Taking the cohesion and friction coefficient of the rock mechanics parameter in the weak structural surface of slope project as fuzzy variable, fuzzy treatment methods is used to analyze it.
将边坡工程中软弱结构面上岩石力学参数粘聚力和摩擦系数当作模糊变量,采用模糊处理方法对其进行分析。
The third parameter needed for an oil field to occur is the cap rock or seal.
形成油田所必须的第三个参数是盖层岩石或封闭层。
Activity coefficient is an important parameter in aqueous speciation models, and plays an important role in describing the mass transfer between water and rock quantitatively.
活度系数是形态分布模型中的关键性参数之一,对定量描述水、岩之间的元素迁移具有重要意义。
The reasonable confirmation of rock mass mechanical parameter is a fundamental job in rock slope mechanics and engineering.
岩体力学参数的合理确定是岩石边坡工程中一项基础的工作。
C is a significant mechanics parameter in rock mechanics field, but its definition is disunion.
粘聚强度C是岩石力学领域极为重要的力学参数,然而其定义却长期不统一。
It is possible to use the parameter integrated RMS to assess rock indentation hardness and further to predict rock drillability.
有可能利用积分rms这一参数来估价岩石压入硬度,并进一步预报岩石可钻性。
In this paper, for the joint rock mass with medial size and in-group crack, parameter identification of its geometrical damage model is studied by back analysis of in-situ measured displacement.
对包含中等尺寸的成组分布裂隙的岩体,采用岩体几何损伤本构模型,用监测位移反馈分析法同时辨识岩体弹性模量、地应力及损伤参数。
Because rock mass possesses heterogeneity, discontinuity and rheology property, there exists some problems on the choice of rock mass mechanical parameter of layer rock mass slope engineering.
由于岩体具有不均匀性、不连续性和随时间变化的特性,目前在层状岩体边坡工程的岩体力学参数选取方面仍然存在一些问题。
Gaseous hydrocarbon generation of gas source rock is a key index in evaluating gas source rock. It is also an important parameter of basin resource assessment.
气源岩的气态烃产率是评价气源岩生气潜力的重要指标,也是盆地资源评价中的重要参数。
The rock mass structural parameter concept consisting of the geometric and mechanical characteristic parameters being posed and the structural parameter values of rock mass at this site are presented.
文中提出了由岩体结构几何特征参数和力学特性参数所构成的岩体结构参数概念,并提供了三峡工程坝基岩体结构参数值。
The parameter 2~(1/2) U may be taken also as a tensile strength of rock which contains small randomly distributed preexisting cracks.
同时,参量2~(1/2)U可以取做为含有随机分布较小裂隙的岩石抗拉强度。
Total hydrocarbon content in pyrolysis rock is an important parameter for evaluating the oil bearing property of reservoirs, and is a key point of calculating the saturation of remaining oil.
热解岩石总烃含量是评价储层含油性的重要参数,是准确求取剩余油饱和度的关键。
Study on the characters of rock mass condition and the stability of surrounding rock has great practical significance to optimize design parameter and to advance construction quality.
走马岭隧道岩体结构特征和围岩稳定性研究,为优化设计参数,提高施工质量提供理论指导,对保证施工安全以及优化设计具有重要工程实践意义。
Accoording to the result on observation of rock pressure, adaptability of telescopiform bolt in soft rock road and reasonable structural parameter are analysed.
根据矿压观测结果分析了可拉伸锚杆对软岩巷道支护的适应性及其合理的结构参数。
From the study and application of elastic parameter, it is found that the dynamic factors put large effects on the solution of rock mechanics.
弹性常数的研究及其应用得出:动态参数对解决岩石力学问题更为有效。
For the deformation of fractured rock mass, crack density parameter and crack friction coefficient are the most important parameters.
随着裂隙密度参数的增加,变形模量有减小的趋势;随着裂隙摩擦系数的增加,变形模量有逐渐增加的趋势。
Compared the conventional method, the two-parameter description method for rock-formation attitude needs less parameters, and is more simple and efficient.
与经典的产状表征法相比,二要素表征法所需参数较少,更加简单快捷。
The regularity and parameter of surface movement aroused by mining under thick soil layer and thin base rock have its obvious characteristic and regularity.
厚松散层薄基岩下开采引起的地表移动规律及地表移动参数,有其明显的自身特点和规律。
By considering the variations of the cohesion and the Angle of internal friction for rock, the parameter studies on the stress distribution around one and two tunnels were carried out.
考虑岩石粘聚力和内摩擦角的变化,进行了一个和二个隧道周围的应力分布的参数研究,内摩擦角?
Based on the mass datum in database, the methods of choosing rock and soil mechanic parameter have been researched.
在数据库中大量数据的支持下,对岩土力学参数的取值方法进行了研究。
Based on the mass datum in database, the methods of choosing rock and soil mechanic parameter have been researched.
在数据库中大量数据的支持下,对岩土力学参数的取值方法进行了研究。
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