So the meso damage-fracture mechanisms of concrete are deeply researched.
以此深入研究了混凝土材料细观破损机理。
The SEM observation demonstrates that microscopic fracture mechanisms of these three magnets are different.
扫描电镜断口观测显示不同磁体微观断裂机制不同。
Through observation and analysis of metal organism after explosive load experiments, fracture mechanisms of the mild steel and Si-Mn steel materias were specially studied.
通过爆炸加载试验观察分析其金相组织,研究低碳钢和硅锰钢材料的裂纹生成、扩展和断裂机制。
It is found that the fracture of TWIP steel is typical ductile fracture pattern and its deformation and fracture mechanisms are the formation, growth and coalescence of micro-voids.
结果发现,twip钢具有典型的延性断裂断口特征,其变形和断裂过程为微孔洞的形核、长大和聚合。
By use of dynamic strain testing, the ultrasonic wave, bedded composite rock damage and fracture mechanisms and the fragmentation process during blasting have been experimentally studied.
运用超动态应变测试技术、超声波检测仪对层状复合岩体的爆破损伤破坏机理和破坏过程进行了实验研究。
This paper summed up the recent works about failure mechanisms, fracture toughness and failure criteria of concrete which are monotonously loaded in a short-term.
本文总结了在短期单调荷载作用下混凝土的破坏机理,断裂韧度和强度理论方面的研究成果。
In this paper, the fracture of grey cast iron weld has been observed by SEM, and the mechanisms of the cracking initation and progression have been discussed.
通过灰口铸铁同质电弧冷焊焊缝断口宏观与显微分析,对灰口铸铁焊缝裂纹的形成及扩展机理进行了探讨。
Wear mechanisms of coating was mainly micro-ploughing and brittle fracture.
涂层磨损机制主要为犁沟切削和脆性断裂。
Objective To study different procedures affecting on the prognosis of open distal tibiofibular shaft fracture caused by various injury mechanisms.
目的研究治疗手段对不同损伤机制致开放性胫腓骨下段骨折预后的影响。
A fracture mechanics approach to high strength optical fiber fatigue can be provided for identifying additional fatigue mechanisms that may control failure in more aggressive fatigue environments.
另外,还提出高强度光纤的断裂机理能区分在更苛刻环境中控制光纤断裂的其它过程。
Objective to investigate the mechanisms of enophthalmos and deformities of orbital walls in patients with orbital blowout fracture and to evaluate the reconstructive surgical methods.
目的探讨眶壁爆裂骨折所致眶壁畸形、眼球内陷的发生机制及其整复手术。
There are a variety of formation mechanisms for the natural fractures in reservoirs. The fracture distributions produced by different mechanisms are not the same.
储层天然裂缝形成机制多种多样,不同机制产生的裂缝分布不尽相同。
We present a male patient with straddle-type pelvic stress fracture and discuss the possible causative mechanisms.
本文报告一例男性跨立式骨盆应力性骨折并探讨其可能生成机转。
The fracture surfaces of the focal mechanisms are selected according to the mass moving orientation of earth deformation field in the Yajiang region in recent period.
根据雅江地区近期大地形变场物质运移方向,选定了震源机制解的破裂面。
The paper advances two mechanisms about effect of aggregate during fracture of high strength concrete and adopts the point of energy to analysis of the mechanisms.
提出集料在高强混凝土断裂过程的两种机理,并采用能量观点分析这两种机理;
In addition, the difference between traditional and multi-structural cemented tungsten carbide is investigated, and so are the mechanisms of abrasion resistance and fracture toughness of the latter.
另外研究了传统硬质合金与多级结构硬质合金的区别及多级结构复合材料的耐磨机理和韧性机理。
The results show that the wear of the roller and scale board includes mainly three coexistent mechanisms: cutting wear, plastic deformation wear and brittle-fracture-peeling wear.
结果表明:显微切削、反复塑变和断裂剥落三种磨损机理并存,其中以反复塑变磨损为主。
ABSTRACT: Objective to study the effects of hemorrhage combined with closed fracture on delayed type hypersensitivity (DTH) responses in mice and to explore the relevant mechanisms.
摘要:目的探讨失血合并闭合性骨折对小鼠迟发型超敏(dth)反应的影响。
ABSTRACT: Objective to study the effects of hemorrhage combined with closed fracture on delayed type hypersensitivity (DTH) responses in mice and to explore the relevant mechanisms.
摘要:目的探讨失血合并闭合性骨折对小鼠迟发型超敏(dth)反应的影响。
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