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- fracture distribution rule 裂缝分布规律
- Genesis,characteristic and distribution rule of the northblock wen13 in Wenliu oilfield fracture are introduced in this paper. 介绍了文留油田文13北块裂缝的成因、特征和分布规律。
- The stress distribution rule of the forked end was described in general working condintion.At the same time,the reason of the fracture was discussed . 描述了轧辊端叉头在轧机正常工作时的应力分布规律,对叉头的断裂原因进行了分析。
- The multiple necking fracture distribution on the circumference yields to random Poisson distribution. 三维数值模拟结果表明,颈缩区温升比非颈缩区高,且多重颈缩在环周上的分布服从泊松分布。
- Except GOLF-RACHT fracture distribution equation, there is no other equation in petroleum engineering which can depict fracture distribution. 除GOLF-RACHT裂缝分布方程之外,石油工程中尚未见到其它的单裂缝分布描述方程。
- By similarity simulation experiment, we analysis the mining-induced fracture distribution and permeability of coal and rock mass near protective layer mined by speckle method. 阐述了含瓦斯煤的力学特性:通过相似模拟实验,用散斑法对保护层开采过程中来动裂隙分布规律及煤岩体的渗透性进行了分析。
- The numerical solution is obtained .The distribution rule of stress and deformtion in CRCP is analyzed. 得出了有限单元法的数值解,分析了降温荷载作用下路面应力和位移的分布规律。
- The tectonic stress field in Chengdao area of Yanshan and Himalaya periods is simulated with finit element method.The fracture distribution in this area is analyzed. 用有限元法模拟了埕岛地区中、古生界燕山、喜山两期构造应力场。
- Objective: To study distribution rule of HBV gene mutation sites in chronical hepatitis B with Yin deficiency of liver and kidney syndrome. 摘要目的:研究慢性乙型肝炎肝肾阴虚证HBV基因突变点的分布规律。
- Plane distribution rule of Permian sedimentation is summarized through stratigraphic correlation and sedimentary facies analysis. 通过地层对比和沉积相分析,总结了二叠纪沉积相平面分布规律;
- This exploration of the plague popular space and time distribution rule have extremely vital significance to the plague... 建国初期这种鼠疫流行时空分布规律的探索,对鼠疫的控制与预防有着极为重要的意义。
- Through the evaluation, it identifies the areal distribution rule and enrichment condition of the CO2 in the southern part of Songliao Basin. 通过评价工作,找出了松辽盆地南部CO2平面分布规律及富集条件。
- According to the dynamic evolvement rules of the stress, strain and fracture distribution or fatigue cracking mechanism, fatigue equation and axle load conversion of the steel bridge deck asphalt mixture surfacing are proposed. 依据钢桥面沥青混合料铺装体系复合结构的应力场、应变场和损伤场在疲劳过程中的动态演变规律以及疲劳裂缝的形成机理,推导出钢桥面沥青铺装层疲劳性能方程和车辆轴载换算公式。
- The writer measured the cold flow field under different exit diameters, found outthe distribution rule of axial and tangent velocity in different sections. 本文在不同出口直径下,对冷态流场速度场进行了测量,得出不同截面轴向速度、切向速度分布规律;
- The influence factors of rock fracture weak face on cut hole blasting are analysed,suit-able hole distributing method based on fracture distribution is put foreward. 分析了岩体中裂隙弱面对掏槽孔爆破的影响因素,并根据裂隙的分布情况提出相应的布孔方法和原则,对岩巷掘进施工具有实际指导意义。
- Distribution rule of rock characters, geological structures and distribution condition of peneplain are analyzed understand karst distribution rule in depth. 研讨了地层岩性分布规律和区域夷平面分布状况;
- In order to reveal the gas reservoirs distribution rule, the sequence stratigraphy and reservoirs overlap and distribution of Lower Shihezi Formation were studied. 为了查明气藏分布规律,研究了下石盒子组层序地层格架及其储集砂体的叠置与分布规律。
- Water distribution rules, seemed Cobweb, a city surrounded a semicircle. 水道分布规则,状似蛛网,将城市一层一层围成半圆形。
- The distribution rule of "esterifying power" in semi-finished starter was that the power in the center was significantly higher than that on the surface. “酯化力”在曲坯中的分布规律为曲心显著大于曲皮。
- It is obtained from the numerical simulation that the flow field distribution rule is in accordance with the known hydrocyclone flow field rule completely. 将数值计算与室内模拟试验的分离效率进行了对比,结果表明用数值模拟的方法进行流场研究是可靠的。