It is reflected that there are higher background stress fields in the areas, mainly releasing stresses by small swarms, micro fracture and gas eruption.
反映了该地区应力场背景较高,主要以小震群、微破裂及汽爆等方式释放应力。
The real data application indicates that this method can effectively detect micro fracture, delineate the boundary of the special geologic bodies and so on.
实际资料应用表明,该方法能够有效检测微小裂隙、划定特殊地质体边界等。
The microstructure characteristics, macro and micro fracture morphology of brittle broken embedded casting closure of T9815 turbines were investigated by means of metallographical examination and SEM.
借助光学显微镜、扫描电镜等手段,对用埋铸法生产的T9815气轮机组隔板断裂部位的金相组织特征,宏观和微观断口形貌等进行了研究。
The model consists of perforation, wellbore, cement casing, oil layer, micro-annulus and transverse fracture.
模型中包括射孔孔眼、套管、水泥环、油层、微环隙和横向裂缝。
Objective To explore the influence of topical biomechanical environment in the fracture point after which was fixed with auto control micro motion locking nail (AMLN) on the fracture healing mode.
目的探讨自控微动带锁髓内钉(AMLN)固定后骨折局部生物力学环境对骨折愈合的影响及机制。
Studied are fracture identification and parameters extraction from micro resistivity images as well as seismic high resolution inversion of fracture parameters.
开展了微电阻率扫描成像的裂缝识别、参数提取以及裂缝参数的地震高分辨率反演研究。
This paper describes the correlation between the characteristic values of the micro shear test and those of the conventional tensile, fracture mechanical tests.
本文介绍了微型剪切试验与拉伸试验、断裂力学试验等参数之间的对应关系。
Objective To sum up the main points for nursing the patients undergoing fracture of mandible treated with internal fixation with micro titanium plate.
目的总结微型钛板坚固内固定术治疗下颌骨骨折术后患者的护理要点。
By SEM the micro appearance of main fracture conformed to characteristics of flake fracture.
通过SEM观察,可知主断口微观形貌符合白点断口特征。
Experiment results showed that the fracture of the nut was originated from a variety of macro defects, micro defects both by founding and machining, as well as high residual stress.
结果表明,螺母存在多种铸造及加工的宏观、微观观察缺陷和残余应力过高是螺母断裂失效的原因。
The cracking mechanism based on non linear fracture model for rock concrete materials is proposed and micro mechanical model for fracture process zone (FPZ) established.
提出了一种描述岩石、混凝土类材料断裂损伤过程区的细观力学模型,用于分析材料的非线性断裂的微观机理。
Microwave Sintering, as a new aspect on the study of ZTA ceramics, improves the bending strength and the fracture toughness KIC of ZTA and the micro structure.
选用微波烧结新工艺,对ZTA陶瓷力学性能进行了研究,获得了较传统烧结工艺优良的陶瓷力学强度和断裂韧性。同时,新工艺改善了陶瓷体的显微结构。
Based on analyzing the micro critical seepage phenomena of gas-liquid two-phase flow in a single fracture, a random and compound mathematical model was constructed to describe this phenomenon.
通过对裂缝中气液二相流体临界渗流现象的分析推理,建立描述这一现象的随机混合渗流数学模型。
Conclusions Intraoral internal fixation on mandibular Angle and condyle fracture with a micro-angular screwdriver avoided facial incisions thoroughly it was of great significance to the patients.
结论采用微型侧壁螺丝刀经口腔内固定下颌骨角部和髁状突颈部骨折,完全避免了颌面部皮肤切口,尤其对患者的心理安慰,意义重大。
Objective: To study the biochemistry effects of the auto-control micro-movement locking nail (AMLN) on experimental goat fracture healing.
目的:观察自控微动带锁髓内钉(AMLN)内固定在山羊骨折愈合过程中对骨痂组织中生物化学的影响。
The macro-morphology, micro-morphology and fracture morphlogy of failure die casting dies were analyzed.
利用扫描电镜对失效压铸模具热疲劳裂纹的宏观、微观、断口形貌进行了分析。
Micro-indentation and fracture are studied using MSG theory.
应用MSG理论研究了微压痕和断裂问题。
The macro and micro analysis of fracture indicates that it produces fracture because it doesn′t avoid welding stress in time.
根据断口的宏、微观形貌,认为油管焊接后未及时消除焊接应力,产生了淬硬裂纹;
Fractures in deep Eogene clastic rock of Qibei area has been analyzed through core description, scanning micro fissures by electron microscope, testing fracture wrap, and stratigraphic dip logging.
利用岩心描述、微裂缝电镜扫描、裂缝包裹体测试、地层倾角测井等多项资料对歧北地区下第三系深层碎屑岩储层裂缝进行分析。
Pure epoxy coating shows typical brittle erosion behavior, and the erosion is determined by both micro-cutting mechanism and fracture mechanism.
环氧耐磨涂层的脆性冲蚀特征较为明显,冲蚀由显微切削机制和断裂机制等机制决定。
Two or three locking screws are placed specifically at the ends of the plate. This 'spring leaf' like construct allows micro-motion at the fracture site.
在钢板末端固定两个或三个锁定螺钉,这种类似“跨越的钢片”的结构允许骨折部位产生微动。
Describing rock fracture as a non-equilibrium process in which micro-cracks nucleate, grow and propagate, a set of differential equation describing this evolution process is derived.
认为岩石断裂是岩石内部微裂缝成核、形成和传播的非平衡过程,导出了描述这个过程的微分方程。
This paper analyzes the fracture appearance, microscopic structure, chemical composition and micro-hardness of the bright ghost structure.
本文对亮条的断口特征、金相组织、化学成分和显微硬度进行了分析。
The fracture reason of reducer shaft was analyzed by means of morphology and microstructure analysis, chemical composition analysis, mechanical properties test, SEM micro-morphology analysis.
采用宏微观形貌分析、化学成分分析、力学性能测试、SEM微观形貌分析等手段,分析了减速机轴断裂的原因。
The micro wear mechanism for PEN is plastic flow and broken of the fiber structure, while that for PI is crack initiation, extending and block fracture.
PEN薄带的微观磨损机理主要是纤维组织的塑性流动和拉断,而PI薄带的微观磨损机理为裂纹的萌生、扩张和块状剥落。
With a recheck of the observing data of Wenchuan and some other earthquakes, also based on the concept of fracture mechanics, it is deemed that there exists a micro-fracture wave before earthquakes.
根据对包括汶川大地震等一些实测资料的分析,并借用断裂力学和断裂物理的概念,可以认为存在一种震前出现的“微破裂波”。
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 discuss the curative effect of application of micro-invasive steel plate technique in treatment of splintered fracture of proximal tibia.
目的探讨微创钢板固定技术在胫骨近端粉碎性骨折的临床疗效。
The measurement of the value and distribution for micro-residual stress in materials was crucial and difficult for micro-fracture theory.
测量材料微区残余应力的大小和分布,对于研究微观断裂机制具有非常重要的意义,一直是研究的热点和难点。
The measurement of the value and distribution for micro-residual stress in materials was crucial and difficult for micro-fracture theory.
测量材料微区残余应力的大小和分布,对于研究微观断裂机制具有非常重要的意义,一直是研究的热点和难点。
应用推荐