失稳

The main contents of the course include: Traditional ship design method based on empirical classification rules; Modern ship design method based on the first principles approach. Structural loads, loads combinations and loading criteria; Ship structural components configuration and arrangements; Ship initial scantling calculation based on the new rules; Ship total strength assessment including yielding, buckling and ultimate strength analysis.

主要内容包括：基于传统的船级社半经验公式的船舶设计方法；基于第一原理的现代结构设计方法；结构设计载荷，载荷组合和载荷衡准；结构部件选型和布置；基于新规范的结构构件初始尺寸计算；船舶结构整体强度分析，包括：屈服，失稳和终极强度分析。

Center for Rock Instability and Seismicity Research, Northeastern University, Shenyang 110004, China

东北大学岩石破裂与失稳研究中心，辽宁沈阳，110004

Through the slope safely monitoring in Jin anqiao Hydropower Station,it is shown that the influence upon the stability of slope of B20 collapse accumulation from the excavation shear pin of the lower retaining wall and the rainfall in flood period is very sensitive,and the deformation characteristics and instability mechanism of slope of the accumulation are analyzed.

金安桥水电站边坡安全监测表明：左岸B20崩塌堆积体边坡的稳定性受下部挡墙基坑开挖切脚及汛期降雨影响十分敏感，分析了堆积体边坡的变形特征和失稳机理。

Interface instability accelerated by shocks is very important in science and technology.

激波加速界面导致界面失稳的问题具有重要的理论和实际意义。

To resolve the rail side abrasion, it's necessary to elevate the vehic...

因此 ，解决钢轨的交替不均匀侧磨问题，关键在于提高车辆的蛇行临界失稳速度。

The sideslip of highway subgrade consists of a serious menace to the construction and working of the highway.

公路路基侧滑失稳对公路建设和运营安全构成严重威胁，而且具有突发性，危险极大。

Based on the analysis of dip angle, friction coefficient between rigid bodies, influence effect of floor sliding block and roof fracture rock-mass, working resistance of support as well as compound characteristics of face surrounding rock, main factors which lead to destabilize in system "R-S-F" were obtained, and the controlling pattern of dynamic stability of firming bedding, controlling keys, achieving the goal were also established.

通过对工作面围岩组成特征、支架工作阻力、顶板破断岩块及底板破坏滑移体影响效应、刚体之间的摩擦因数以及煤层倾角等因素的分析，给出了引发"R-S-F"系统失稳的主导参数，确定了"稳固基础，控制关键，达到目的"的"R-S-F"系统动态稳定性控制模式和现场生产管理过程中需注意和解决的关键技术问题。

Discharge atomization as important human-factor effects the stability of sloe, on account of dissimilarities between discharge atomization and rainfall.

对于处于糯扎渡水电站泄洪消能区的斜坡，在长年受到暴雨作用下又叠加泄洪雾化的影响，构成复杂的潜在诱发斜坡失稳的因素组合。

Based on the study of geological background conditions and the factors inducing the failure of dangerous rocks, this paper explains the distribution and morphological characteristics of dangerous rocks in Fengcheng town, provides the classification of the failure modes of the dangerous rocks in this area, and analyses the stabilities of six representative monomers of dangerous rocks qualitatively by stereographic projection method and quantitatively by limit equilibrium method.

文章在研究凤城危岩所处区域的地质背景条件及危岩失稳的诱发因素基础上，分析了凤城镇危岩体的分布规律及形态特征，根据破坏模式的不同对该区危岩进行了类型划分，采用赤平投影法与极限平衡法对该区6个代表性危岩单体的稳定状况进行定性与定量分析评价，经分析判断其均处于欠稳定或不稳定状态，需进行工程治理。

If the orientation of the existing discontinuity sets could lead to block instability, this assessment may be carried out by means of stereographic technique and kinematic analysis.

如果已有的不连续结构面产状组合可能引起岩块失稳，该评价一般采用赤平投影立体分析技术和动态分析，使用罗盘是个耗时耗力的工作。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。