讨论了单轴压缩条件下岩石全应力-应变曲线各个阶段的物理含义;
The physical meaning of complete stress-strain curve of rock at each stage is discussed under true uniaxial compression.
在试验的基础上进一步探讨了岩石全应力-应变过程渗流特点之机理。
On the basis of tests, the mechanism of seepage characteristics of complete stress-strain process is discussed.
获得了不同应力状态下的岩石强度极限值和岩石的三向全应力应变曲线。
The rock strength limit value under different stress states and the strain curve of 3-dimensional full stress are obtained.
从岩石的全应力-应变曲线出发,建立了描述围岩变形破坏的弹塑性本构方程。
Based on a complete stress-strain curve of the rock, an elastoplastic formula describing rock deformation failure is established.
压缩空气冷却的间歇加载超声试样,在全应力幅范围均为夹杂物引起的内部破坏。
Under ultrasonic interval loading with air cooling, it all occurred at an internal inclusion in the whole stress amplitude level.
根据岩石的破裂机理,本文提出了在单轴压力下的全应力应变关系的微观破裂模型。
According to cracking mechanism of rock, this article presents a model of complete stress-strain under uniaxial compress in minute cracking.
该方法以全应力-应变曲线试验为基础,进行不同高、低应力水平的疲劳试特性验。
Based on the tests of the complete stress-strain curve, the fatigue tests on different high, low stress level were carried out in this method.
分析了岩石的多孔隙特性、强度实验的全应力-应变曲线、蠕变特性曲线和松弛特性曲线。
Rock's characteristic of multi-interspace, the complete stress-strain curve in strength tests and characteristic curve of creep and relaxation are analyzed.
根据岩石的全应力应变试验,结合现场实际观测数据,对以应变为指标的岩梁断裂步距表达式做了初步验证。
According to the total stress-strain tests, the expression of caving step length of roof is validated combining with the observed data.
形成岩石全应力应变曲线的时间序列反映了岩石内部节理裂隙趋向贯通的演化进程,砂岩节理裂隙系统在峰前阶段处于不同程度的混沌状态。
Evolution of rock joints into transfixion is described by the time series from strain-stress curves, and the state of joint system in sandstone is chaotic before its ultimate state.
如果受损的关节持续负重或承受应力,软骨变薄可进行下去,直到最后全层软骨消失。
If weight bearing or stress loading of the affected joint continues, thinning of the cartilage may progress to eventual full-thickness cartilage loss.
他们还提到,由于担心以前的全细胞百日咳疫苗日渐增强的致反应力,因此不推荐对6岁以上年龄的青少年使用。
Previously vaccination against pertussis was not recommended for those over 6 years of age, they add, because of concerns of increased reactogenicity of the whole-cell vaccines.
借助1∶30的整体模型,研究了施工阶段、成桥阶段全桥主梁的应力水平及分布状况。
The stress level and distribution of the main girder during construction and service stage at 1/30 model are studied.
大型曲轴的全纤维成形工艺是保证曲轴能够在复杂的应力状态下正常工作的一种有效的工艺方案。
The heavy crankshaft full-fibre forming process is a effective process that can ensure the crankshaft normally work in complex stress conditions.
根据多冲载荷下激光涂层应力波的传播过程研究了涂层全覆盖基体试样在受冲击载荷下的变形情况。
The transformation of basal body with laser melted clad coating was studied according to the transmission of elastic stress wave which on a laser coating under repeated impact load.
采用全量理论和幂级数形式的应力一应变曲线,导出了弹塑性强化材料旋转园盘的渐近解。
Based on the stress - strain curve uith Power series, the asymptotic nalytical solution of rotating disks uith strain-hardening is obtained from the total strain theory.
最后,通过在裂尖前方引人一快变化区,本文得到了一个在裂尖周围应力和速度全连续的渐近解。
Finally, with the introduction of a fast varying zone ahead of the crack tip, a solution with fully continuous stress and velocity fields is obtained.
全膝关节置换对于有胫腓骨应力性骨折的关节炎患者有恢复其下肢对线和促进骨折愈合的良好疗效。
Total knee arthroplasty for knee arthritis in the presence of tibiofibular stress fractures restores limb alignment and facilitates fracture healing with excellent functional outcome.
对全焊接板式换热器发生的应力腐蚀进行了分析并且给出了相关的防护措施。
The stress corrosions in welded plate heat exchangers are studied and associated preventive measures are suggested.
分析了全焊接板式换热器发生应力腐蚀的原因,提出了相关的防护措施。
The stress corrosion which will be possible happen in welded plate heat exchanger was principally analyzed and preventive measures for them were given.
厦门同安银湖大桥是国内第一座使用环氧全涂平行钢绞线斜拉索的预应力混凝土部分斜拉桥,墩塔梁固结体系。
Xiamen Yinhu bridge is a partially cable-stayed prestressed concrete bridge, whose pier, tower and beam are consolidated together.
一件式不锈钢、全凸耳、铸件阀体比焊接装配阀体更坚固,更不易由于热应力而导致扭曲。
One-piece stainless steel, fully-lugged, cast body is stronger than welded bodies and less subject to distortion due to thermal stress.
每个主开关电压应力是输入电压的一半,并且全范围实现ZVS而不用附加任何电路。
ZVS is achieved for each main switch without any auxiliary circuit. Voltage stress of each main switch is a half of input voltage.
目的:探讨下颈椎全椎板切除后不同内固定技术螺钉的应力分布规律。
Objective: to investigate the screw stress distribution of different fixation techniques following cervical laminectomy in lower cervical spine.
给出了应力盘变形的数学物理模型及在周边12个驱动器的作用下应力盘全口径和80 %口径范围内的变形仿真结果;
The math-physic model of stressed lap′s deformation and it′s emulated results in the inner 80% region and the whole region caused by the 12 drivers around the lap are given.
分别基于平面应力型全弹性模型和三维数值模型建立了计算复合材料飞轮破坏转速的二维和三维算法。
Based on the plane stress full-elastic model and 3d numerical model, 2d and 3d methods of calculating the failure rotating speed of the composite flywheel were established.
运用全概率法,推导出强度为正态分布,应力为其它分布式可靠度全概率求解表达式。
The reliability solution expressions of strength with normal distribution and stress with different ones are given in the paper by total probability methods.
同时对部分预应力简支梁与全预应力简支梁作了经济比较和分析。
Economical comparison and analysis are also conducted between partial prestressed and full prestressed simple-supported girders.
种植全口覆盖义齿侧方和前伸咬合平衡者均较不平衡者骨界面应力明显降低。
To the osseointegrated implant-supported overdenture, its stresses in protrusive and lateral balanced occlusions were lower than those in their unbalanced ones.
这类桥梁在设计计算过程中均是按照全预应力混凝土结构进行设计的,施工和运营中任何截面混凝土拉应力均不允许超过允许应力值。
Bridges of this kind are designed according to fully prestressed concrete theory, and tensile stress is allowed to exceed allowable stress during construction and service.
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