破坏能力

First, this thesis studied the deformed shapes, the maximum lateral resisting forces, and the collapsed mechanism of a steel-framed factory under 921 earthquake.

首先本研究探讨某钢结构厂房受到921地震后，其结构体的位移情形，及最大的侧向抵抗能力，与形成的破坏机制。

By testing the bearing capacity of 6 steel reinforced high-strength concrete columns,the influence of different slenderness ratio on behaviors of the columns was analyzed.

通过6根钢骨高强混凝土柱的承载力试验，分析了长细比对柱受力性能的影响，由试验得出钢骨高强混凝土长柱的承载能力随试件长细比的增大而降低，随混凝土强度等级的提高而提高，破坏的突然性随长细比的增大而愈加明显

It is understood that the pH value of textiles in too high or too low, would undermine the balance of the skin and the resistance, thus giving rise to skin allergies or infection-induced, so that vulnerable skin against other bacteria.

据了解，纺织品中pH值过高或过低，都会破坏皮肤的平衡和抵抗能力，从而引起皮肤过敏或诱发感染，使皮肤易受到其他病菌的侵害。

If short column is used,increasing its capacity of bearing or deformation as this paper introduces can enhance its anti-seismic performance so as to avoid brittle failure and ensure the structural safety.

短柱出现时，可以通过多种方法来提高短柱的承载力或变形能力，使短柱的抗震性能获得提高，从而避免发生脆性破坏，保证结构安全。

This is because the jet particle velocity of the swirling water jet is three-dimensional, and its rock-breaking manner mainly has a slopping impact. Thus, the interference from returning fluid is less. All these aspects make it easy to draw and shear the rock surface.

计算结果与试验一致，表明旋转射流具有较强的破岩能力，其原因是旋转射流的质点具有三维速度，破岩时以倾斜冲击为主，易于在岩石表面形成拉伸和剪切破坏，回流的干扰较少。

As the water hyacinth has a very strong ability to reproduce in large numbers in many parts of southern China spread of serious damage to the ecological environment.

由于水葫芦具有极强的繁殖能力，在我国南方许多地方大量滋生蔓延，严重破坏生态环境。

The body's ability to repair DNA that has been damaged by the carcinogens.

酒或许也扰乱了身体修复被致癌物破坏的基因的能力。

Alcohol may also disrupt the body's ability to repair DNA that has been damaged by the carcinogens.

酒或许也扰乱了身体修复被致癌物破坏的基因的能力。

They say hormones used to "kickstart" the oaries could cause chromosomal damage to more than half of eggs, rendering them useless.

他们认为用于&激活&卵巢的激素可能会导致半数以上的卵细胞染色体破坏，并表现为能力低下。

The main research contents are as follows:1. Through massive calculation, analysis and comparison, sum up the similarities and differences between the special-shaped cross sections and rectangular cross sections in mechanical features, between reinforced concrete special-shaped columns and rectangular columns in load-bearing capacity, ductility performance and provide necessary basic concepts and data for further understanding the characteristics of the special-shaped columns;2. Through massive elastic calculations and elasto-plastic analysis, under the preconditions of satisfying the code's requirements for axial compression ratio, limit value of lateral displacement and load-bearing capacity of normal section,oblique section and beam-column joint, under circumstances of different intensity of earthquake, structure dead weight, sort of site and column grid bay dimension, the variation regularity of maximum suitable height of structure, and thus sum up the maximum suitable height of structure for code for the purpose of macro-control while deciding the design scheme;3. Make a preliminary study on the stress feature of reinforced concrete special-shaped column and Z-shaped column of which the ratio of limb length to limb thickness is between 4~5 ,and the preliminary design method is suggested;4. Through elato-plastic time history dynamic analysis of typical projects, check up the weak storey of the special-shaped column structure and yielding, breaking and collapse mechanism to satisfy the earthquake resistant requirement to buildings of remaining stand under strong earthquake;5. Derive for project use simplified calculation formula of vibration period, suitable vibration period, suitable rigidity of special-shaped column structure through theoretical analysis, and provide an easy and practical method for deciding the structure scheme economically, safely and reasonably;6. Based on the study achievements in theory and massive analysis and calculations of this paper, sum up the regularities of inner force, deformation of special-shaped column structure and seismic conceptual design, and thus the suggection of seismic design of special-shaped column structures is presented.

本文研究的主要内容如下：通过大量的计算、分析和对比，总结出异形截面与矩形截面在力学特性、钢筋混凝土异形截面柱与矩形截面柱在承载能力、延性性能等方面的异同，为深入了解异形截面柱的特点提供必要的基本概念和数据；通过大量的弹性及弹塑性计算分析，在满足规程对轴压比、侧移限值及正截面、斜截面、节点承载力抗震验算要求的前提下，在不同抗震设防烈度、结构自重、场地类别及柱网开间尺寸情况下最大适宜高度的变化规律，并在此基础上总结归纳出异形柱结构的最大适用高度规定，可用于规程，以便于在确定方案时起到宏观控制的作用；对肢长与肢厚比在4～5的钢筋混凝土异形截面柱及Z形柱的受力特点进行初步探讨，提出初步的设计方法；通过对典型工程的弹塑性动力时程分析，检验异形柱结构的薄弱层及屈服、破坏、倒塌机制，以达到建筑物大震不倒的抗震设防要求；通过理论分析，推导出异形柱结构自振周期，以及适宜自振周期、适宜刚度的工程实用简化计算公式，为经济、安全、合理地确定结构方案提供简便实用的方法；在本文理论分析、计算以及大量的研究成果基础上，总结归纳出异形柱结构内力、变形的规律及抗震概念设计内容，并在此基础上提出异形柱结构的抗震设计建议。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失