1) the most dangerous sliding direction
最危险滑动方向
1.
The genetic algorithm for the most dangerous sliding direction searching of three-dimensional slope is presented.
然后将滑动方向作为变量,安全系数的倒数作为适应度函数,应用遗传算法搜索出边坡的最危险滑动方向。
2) dangerous silpping direction.
最危险滑向
3) critical slip surface
最危险滑动面
1.
Searching for critical slip surface is the key work of analysis of slope stability,and is important for design,construction and stability evaluation.
最危险潜在滑动面搜索是边坡稳定性分析中的一项关键工作,最危险滑动面的准确确定对边坡稳定性评价、设计、施工等均具有重要意义,随着计算机技术的发展,各种最优化方法在最危险滑动面搜索中得到广泛应用。
2.
The intuitionistic explanations of the mechanism for formation of critical slip surfaces in slopes were given by adopting Mohr-Coulomb’s failure criterion and tension-shear composite failure criterion respectively.
从力学意义上对岩土体屈服破坏行为进行了分析,指出了摩尔-库仑剪切屈服准则在边坡稳定分析中存在的问题,分别采用摩尔-库仑屈服准则和张拉-剪切复合屈服准则对边坡内部最危险滑动面的形成机理进行了直观的解释,并以强度折减有限元法的实例分析进行了验证。
4) critical failure surface
最危险滑动面
1.
The determination of the critical failure surface is very important in slope stability analysis.
最危险滑动面的确定是边坡稳定性分析中一个至关重要的问题。
2.
The methods usually used to evaluate the stability of high rock slopes are not able to identify the exact position of critical failure surfaces caused by slopes destruction.
针对目前诸多岩质高边坡稳定性评价方法都难以准确确定边坡失稳破坏时产生的最危险滑动面位置这一难题,本文沿用郑颖仁院士提出的有限元强度折减法这一思路,对岩质高边坡失稳破坏的最危险滑动面进行搜索,以便解决由滑动面位置不确切引起的工程设计与施工问题。
5) most dangerous sliding surface
最危险滑动面
1.
The most dangerous sliding surface and the corresponding minimum stability coefficient of the deep excavations can be determined by using Equa-Arc algorithm.
针对深基坑稳定分析,提出了用等弧长条分法来确定深基坑最危险滑动面及其相应的最小稳定系数,通过工程实例验证了该方法有效,且应用便利。
2.
Based on the theory of accelerating genetic algorithm and the assumption of circular slip surface of quasi static seismic stability analysis for slope,a method using accelerating genetic algorithm to determine the most dangerous sliding surface and corresponding minimum safety factor is presented.
根据加速遗传算法的思想和拟静力瑞典法基于圆弧滑动面的假定 ,提出一种用加速遗传算法搜索最危险滑动面及其对应的最小安全系数的方法。
6) most dangerous slip surface
最危险滑动面
1.
Based on genetic algorithm and pseudo-static Bishop Simplified Method, searching methods for the most dangerous slip surface and the according minimal safety factor are introduced in this paper.
基于遗传算法和拟静力简化毕肖普法提出搜索地震作用下最危险滑动面及相应的最小安全系数的方法。
2.
According to the basic idea of calculating bearing capacity with kinematics element method, a new restrictive condition of optimizing analysis suitable for general shear failure is proposed, and the most dangerous slip surface and ultimate bearing capacity are determined using genetic algorithm.
基于运动单元法的基本思想所提出的地基承载力的求解方法 ,构造出一种适合于地基整体破坏类型的优化分析约束条件 ,采用遗传算法搜索最危险滑动面与地基极限承载力的方法。
补充资料:腹股沟滑动性疝修补术
腹股沟滑动性疝修补术
repair of sliding inguinal hernia
滑动性疝均应手术修补。一般采用经腹股沟修补术。麻醉、切口和显露疝囊的手术步骤与斜疝手术相同。显露疝囊并切开,然后在滑出内脏(例如盲肠)的周围约1.5cm处作一环形切口,切开腹膜(即疝囊),在腹膜外游离盲肠,直至疝囊颈部(内环)外。注意勿损伤肠管的动、静脉。将游离的盲肠显露于切口外,在其后面将两侧腹膜作间断对合缝合,使其成为一个新的完整疝囊。然后,将游离的盲肠回纳入腹腔,在内环外用丝线作一荷包缝合,以关闭腹腔,剪除多余疝囊。然后施行Bassini或McVay术修补腹股沟管。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条