Several aspects are studied, including: 1 Research on experiential methods of rock mechanics parameters.
主要工作包括以下几个方面:1、岩体力学参数经验方法的研究。
The fracturing pressure of "Z41" well has been calculated by the established model using rock mechanics parameters from logging data.
由测井资料提取岩石力学参数,通过建立的破裂压力模型计算了中41井施工井段地层破裂压力。
This paper presents a method which not only takes the consideration of economic benefit of the bit but also rock mechanics parameters of the...
应用该方法既可以对钻头的预期表现进行评价,也可以进行钻头优选。
Experiential methods of rock mechanics parameters are discussed, all kinds of experiential methods and criterions of rock mechanics parameters are summarized.
讨论了岩体力学参数的经验处理方法,总结了各种经验公式和各类规范标准对岩石力学参数的规定。
Combination of logging information and data, the method was identified which was in line with the use of rock mechanics parameters to strike a formation pressure.
结合测井资料数据和有效应力原理,确定出符合基于岩石力学参数的地层孔隙压力模型。
Mathematical statistic methods of rock mechanics parameters are studied, mostly including abnormal data preprocessing, random-fuzzy method, test on probability distributing.
研究了力学参数的数理统计方法,主要包括力学参数异常数据预处理、随机-模糊处理方法和力学参数的概型检验。
Finally, using the front rock mechanics parameters of two slopes, it has established the analog modeling to forecast the distortion of slope in area which has not excavated coal.
最后,利用前面两个边坡的岩体力学参数,建立模拟模型对未采区的边坡变形进行预测。
Bottom hole pressure and the models of considered 3d crack propagation model in situ rock mechanics parameters, have made the assessment of situ rock mechanics parameters more realistic.
井底压力与考虑三维裂缝扩展模型时的就地岩石力学参数模型的建立,使得就地岩石力学参数的评估结果更符合实际。
The rock mechanics parameters, such as Yangs modulus and Poisson's ratio, are determined on the basis of surface fracturing treatment pressure and instantaneous shut-in pressure during PAD stage.
应用常规的地面压裂施工压力资料和前置液阶段的瞬时停泵压力测试等资料,初步探讨了求取储层原位岩石力学参数的新方法。
It is pointed that numerical values of rock mechanics parameters acquired by any methods must accord with the criterions. 2 Research on mathematical statistic methods of rock mechanics parameters.
指出了不论使用何种方法得到的岩石力学参数值,都必须符合各行业工程规范标准对力学参数取值方法和范围的规定。2、力学参数数理统计方法的研究。
The probabilistic model of rock and soil mechanics parameters affects the results and precision of reliability analysis and design.
岩土力学参数的概率分布类型直接影响岩土工程可靠性分析的计算结果和精度。
The new back analysis method of physics and mechanics parameters of surrounding rock was established by uniform design, calculus of differences and fuzzy artificial neural networks in this paper.
基于均匀设计、差分法和模糊人工神经网络建立了新的隧道围岩物理力学参数反分析方法。
Besides, coal mechanical parameters as limit strength and failure style between loading and unloading test have been compared. These conclusions have a plenty for rock mechanics.
将卸载试验与常规三轴加载试验的极限强度、破坏方式等力学参数进行对比,试验结论丰富了卸载岩石力学内容。
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.
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。
The parameters estimation of rock mass in the study region is one of the hot topic in rock mass mechanics.
岩体力学研究中,岩体参数的确定一直是研究热点课题之一。
Based on the experimental results and rock mechanics and rock physics, the microscopic mechanism of difference between static and dynamic elastic parameters is analyzed.
根据对岩石动、静态弹性参数的观测结果及岩石力学与岩石物理学的相关理论,对动、静态弹性参数差别的微观机理进行了分析。
The wave' s dynamics parameters are detected to test rock' s and soil' s body engineering mechanics properties through wave' s transmitting in rock' s and soil' s body.
激发的震波在工程岩土体中传播,检测其波动力学参数,来测试岩土体的工程力学性质。
Research on size effect of rock mass mechanics parameters.
岩体力学参数尺寸效应的研究。
Considering the structural planes as initial damage, damage mechanics is applied to analyze the deformation parameters of rock masses by discounting mechanical parameters of rock.
将岩体中的结构面视为一种初始损伤,岩体变形参数通过岩块参数的损伤折减来确定。
In fact, REV, as a fundamental conception in rock mechanics, is the basis for choosing rock mechanical model and determining rock mechanical parameters.
事实上,岩体REV是岩石力学的一个基本科学问题,它是选取岩体力学模型以及确定岩体力学参数的基础。
Aiming at practice in site, the new back analysis method of mechanics parameters of surrounding rock was established by calculus of differences and artificial neural networks.
结合现场实践,基于差分法和人工神经网络建立了新的围岩力学参数反分析方法。
By the probability integration. parameters of ground movements can be calculated, and the strip -mining parameters can be figured our by means of the elastic-plastic rock mechanics.
可用概率积分法计算沉变参数,用岩体弹塑性力学理论计算条带参数。
The new back analysis method of mechanics parameters of surrounding rock was established by calculus of differences and artificial neural networks in this paper.
基于差分法和人工神经网络建立了新的硐室围岩力学参数反分析方法。
Trial method is used to back analyze the parameters of right abutment rock mass, the more accurate parameters of mechanics are acquired.
采用试算法对右岸岩体的力学参数进行了反演分析,得到了能较好反映实际情况的坝体及基岩的综合力学参数。
At present, the domestic and international study of mechanical properties of rock is not so much, and the study of mechanics parameters of rocks under formation condition is even less.
目前,国内外对岩石力学特性的研究并不多,而地层条件下岩石力学特性的研究更少。
The theory of strengthening surrounding rock supported with bolting is applied in this paper. Then the strengthening model of mechanics parameters of bolting body is established.
应用锚杆支护围岩强度强化理论,建立了锚固体力学参数强化模型。
The theory of strengthening surrounding rock supported with bolting is applied in this paper. Then the strengthening model of mechanics parameters of bolting body is established.
应用锚杆支护围岩强度强化理论,建立了锚固体力学参数强化模型。
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