The Mesozoic Yanshanian Movement affected the tectonic evolution of the North China Craton (NCC). It is proposed that Me......

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For fall-dangerous rocks outdoor existing form,under the condition of taking gravity into consideration only,two calcula......

Based on the superposition theorem and elasticity theory,a numerical model for calculating initiation pressure of staged......

Plasma cladding processing was performed using Ni-based powder on mn13 steel substrate. The variation of temperature and......

A new method is used to quantify the relationships between stress field and primary fracture characters(aperture,density......

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According to the theory of linear elasticity,the numerical methods are difficult to calculate the singular stress field ......

为了研究基于光束离散的激光相变硬化蠕墨铸铁RuT300材料的应力分布状态,构建了离散激光相变硬化RuT300弹塑性本构模型,分析温度对......

对变温条件下薄膜的蠕变性能进行了理论分析，基于ANSYS平台建立了连续移动激光诱导下，以WC-6%Co为基体的(Ti,Al)N薄膜的有限元模型，分......

以316L不锈钢粉末为原料,采用激光熔覆技术以单向扫描和往复扫描两种方式在AISI304不锈钢表面进行多层多道熔覆,研究了熔覆层的组......

We calculated the crustal stress field using the composite focal mechanism method based on the P-wave initial motion pol......

　　With the phenomenon of loess tunnel lining cracking,tunnel lining crack was analyzed by the engineering background o......

Hot metal ladle is an important part in continuous casting production line and its stress distribution has direct influe......

川鄂黔毗邻地区由走向北东或北东东和南北向、北北东向几组构造线交织成一系列网状构造变形图案，金佛山菱形构造是其中典型之一。文......

用透射电镜高温原位观察了β黄铜中贝氏体的应力诱发生长形态，并根据晶体学分析否定了这些形态为感应形核，发现了剪切应力场存在的证......

在煤层气的开采过程中，煤体的变形与其中流体的流动是相互耦合作用的，并且煤层气－水两相渗流是普遍现象，因此对煤层气－水两相流固耦合渗......

静态裂纹的位错模型已有广泛的研究，而动态裂纹的动态位错模型研究得不够。本文提出动态增生位错模型，并给出了它的应力场，利用这一模......

岩体是由裂隙和其间的岩块组成。当岩块御于近乎隔水状态时，岩体中的渗流可看作裂隙网络流。本文通过分析岩体裂隙网络渗流场、应力......

根据混凝土材料强度、变形、损伤拉压显著不同的力学特性,分别在拉应变空间考虑粘弹性与损伤耦合、在压应变空间考虑粘弹塑性与损......

本文由区域台网地震波资料，反演得到１９７６年运动龙陵地震群６０２个中小地震的震源机制解，文中对机制解的各参数进行了分析和系统聚类。结果表明......