The whole fracture can be divided into three characteristic zones : quasi original interface zone quasi metallurgical bonded zone and metallurgical bonded zone in terms of appearance characteristics of fracture .

若按 微观上 断口形貌特征分类，整个断口可分为类原始界面区、准冶金结合区和冶金结合 区3个特征区域；

The calculated results coincide with damage zone sizes estimated by means of WEK fracture model .

其结果与WEK 断裂模型所估计的损伤 区尺寸颇为一致。

Therefore on the foundation of abroad research this text describes the first and second order of crack turning theory the influence of plasticity zone of crack tip and fracture resistance orthotropy of material to crack propagating trajectory .

因此，本文在国外文献的基础上，对裂纹转折的一阶和二阶理论以及材料裂纹尖端塑性 区 和 断裂韧性各向异性对裂纹扩展路径的影响进行了描述。

Improvement to tension zone on treatment of adults ' avulsion fracture

改良张力 带治疗成人撕脱 骨折

According to the sedimentary formation sedimentary environment magmatic activities changes of shoreline geomorphology and modern earthquakes etc. since the late Neozoic the Nw & fault zone of Taicang-Fengxian is an important active fracture in Shanghai and its neighbourhood .

根据晚新生代以来沉积建造、沉积环境、岩浆活动、岸线变迁、地貌及现代地震等资料判断，太仓&奉贤北西向断裂 带是上海及邻近地区一条重要的活动性 断裂构造带。

The Sb + Au anomalies controlled by interlayer crushed zone of Sinian System and Au anomaly in fracture zone within granite body should provide a certain prospect for prospecting .

震旦系层间破碎 带控制的Sb、Au异常和花岗岩体内 断裂 破碎带Au异常亦有一定找矿前景。

Furthermore the horizontal stress direction of the target zone in the gas field is determined by means of borehole breakout data drilling-induced fracture and DSI Fast shear azimuth .

同时，利用井壁崩落法、钻井诱导 缝法和DSI快横波方位法确定了新疆迪那气田目的 层的水平主应力方向。

The main reason is clarified for the explosion along equatorial weld heat affected zone of a storage tank made of a titanium alloy through fracture surface observations metallographical examinations and analysis of stresses and fracture mechanics .

通过 断口观察、金相检查及应力和断裂力学的分析，提出了某钛合金球形贮罐发生沿赤道焊缝热影响 区爆裂事故的主要原因。

As the Fracture Process Zone of concrete is considered as a virtual crack with cohesive force the nonlinear fracture behavior of concrete and size effect are closely related with the cohesive stress distribution along FPZ .

混凝土断裂过程 区视为具有粘聚阻力作用的虚拟裂纹，其非线性 断裂和尺寸效应特性是与该虚拟裂纹粘聚力分布规律密切相关的。

Founded three bed succession types : horst zone fault zone of fracture stratigraphic forms and graben zone sequence .

建立了3种层序模式：地垒带层序地层学模式、断阶 带 层序地层学模式和地堑带层序模式。

But there is a series of sheeted fracture or zone of fracture named as deep fracture .

对涉及的工程岸坡在正常卸荷带以内发育的一系列张性破裂或 破裂 带，称之为深拉裂缝。

Third using the mathematical simulation method to forecasting the growth zone of fracture also including the first usage of Gaussian curvature method .

并应用数学模拟方法对 储 层 裂缝发育 带进行预测，其中包括高斯曲率方法的首次应用。

The effect of cyclic loading makes the plastic zone hardening ( or softening ) which raises the stress level in Dislocation-Free Zone ( DFZ ) and the value of - integral and may lead to fracture .

循环载荷使得裂纹尖端的塑性区循环硬化/软化，这使无位错 区的应力和裂纹尖端 区域的J积分的值升高，从而有可能导致 开裂。

Distribution of seepage load in unsaturated zone of single fracture

单 裂隙非 饱和渗透荷载分布规律

Whereas in the eastern part being close to the subduction zone of Philippine Plate material differentiation is strong fracture activity and seismicity are significantly strengthening .

东部地区物质分异强烈，靠近菲律宾板块消减 带， 断裂活动和地震活动显著增强。

There is an internal structural discrepancy between plastic faults and fragile faults : a fragile fault zone consists of a crushed zone and an induced fracture zone characterized by fault rock and associated fractures ;

脆性断层和塑性断层断裂带内部结构存在差异：脆性断层断裂 带由以断层岩和伴生裂缝为特征的破碎带和诱导 裂缝带2部分组成；

The zone of mercury anomalies occurs along the fracture zone and mercury density becomes as higher as10 times compared with background value .

在 断裂 破碎 带的土壤 中气态汞含量高出背景值十多倍。

Nonlinear Numerical Simulation for the Concrete Zone of Fracture in the Process of the Developing Load at Soft-Rock Roadway

混凝土结构软 岩大巷 断裂过程非线性数值模拟

A banded micro-crack fracture process zone model of adherence of new and old concrete is built up and the fracture process zone size is obtained using the banded micro-crack fracture process zone model .

建立了新老混凝土粘结面带状微裂缝断裂过程 区模型，根据该模型可求出 断裂过程区尺寸。

Analysis on racked zone in surrounding rocks of roadways based on fracture mechanics

基于 断裂力学的巷道围岩破坏 区分析

The induced stress of initial damage zone results in the redistribution of surrounding rock stress when the micro-crack closes after hydraulic fracture .

水力 压裂后，当微裂缝闭合时初始损伤 带的诱导应力导致围岩应力重新分布。

Study on the plastic stretch zone of fracture toughness of ultrahigh strength steels

超高强度钢 断裂韧性断口塑性延伸 区研究

Analysis on Behaviour of Plastic Zone of Fracture Section in Different Loading Mode by X-ray Diffraction Method

用X射线分析不同加载方式 断裂的断口塑性 区状态

The main ore-bearing structure are the interlayer-gliding fracture zone contact area of rock mass and fracture structure which controlled the shape and the occurrence of orebody .

层间滑动破碎 带、岩体接触面和 断裂构造是主要的含矿构造，它控制了矿体的形态和产状。

In the uranami weld metal of combined weld the weakest zone of fracture toughness is near the bond line and is related with the structure characteristic and carbon diffusion of the dissimilar steel weld .

组合焊缝接头 断裂韧性的薄弱环节在底层焊缝中近熔合线处，异种钢焊缝熔合 区的组织特性，特别是碳的迁移，与该 区的低韧性密切相关。

This paper presents a result of researching the microcracking zone near the notch tip of rock specimen in compression shear fracture .

本文介绍了岩石压剪 断裂试件切口端部微裂 区的研究成果。

A plastic fault zone consists of several big fractures filling the fault gouge without an induced fracture zone .

塑性断层断裂 带表现为几条充填断层泥大裂缝的组合，诱导 裂缝带不发育。

Original Co-deposits of Pule and Hengdong in northeast Hunan occurred in tectonic hydrothermal altered rock zone of the lower plate of main fracture belt F2 Changping fracture zone .

湘东北普乐及横洞原生钴矿床均赋存于长平 断裂带F2主干 断裂下盘构造热液蚀变岩 带中。