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结构破坏
    DANGEROUS ANALYSIS ON STRUCTURE DAMAGE AT NO.1 RIB BULKHEAD BUTT-JOINT AREA CF L-11 TRAINER WING
    L11飞机机翼1肋壁板对接区结构破坏危险性分析
    NUMERICAL SIMULATION OF OIL FORMATION POLLUTION CAUSED BY STRUCTURE DAMAGE AND SANDING
    油层结构破坏和出砂导致油层污染的数值模拟
    Structure Damage Analysis of the New Type of Frozen Shaft Walls of Qinan Mines
    祁南矿井冻结井新型井壁结构破坏分析
    Analysis on principle and factors of blasting earthquake effect leads to that the particle vibration velocity is a big physics factor in structure damage.
    文章从分析爆破地震效应的原理和要素出发,指出爆破振动速度是导致结构破坏的一个重要物理量,并以此为标准来确定爆破地震中的结构强度和被保护物的安全范围。
    The dangerous analysis has been done on the structure damage at No. 1 rib bulkhead butt-joint area of L-11 trainer wing by adopting the structure damage analysis computation program based on the equivalent crack extension method.
    采用基于当量裂纹扩展法的结构破坏危险性分析计算程序,对L11飞机机翼第1肋壁板对接区进行了结构破坏危险性分析。
    In this paper the principle of blasting vibration earthquake effect is analysed and it is pointed out that the explosion vibration velocity is an important quantity that leads to structure damage.
    施工爆破产生的地震效应往往影响周围建筑物的安全,为了找出控制爆破地震产生的有害效应的有效措施,本文分析了爆破振动地震效应原理,指出了爆破振动速度是导致建构筑物结构破坏的一个重要物理量,它可使建筑物的正常工作受到影响。
    We can separate damage grade into seven hierarchies based on the diversity of the structure damage degree.
    按照结构破坏状况的不同,将破坏等级分为七级。
    The most popular method used in RC structure that takes the yield shear coefficient as the resistant index ,then the relationship between the mean value of ductility rate and the resistant index is built by analyzing . The structure damage state is classified by the mean value of ductility rate ,which is taken as the damage index.
    我国钢筋混凝土结构震害预测最常用的方法是以楼层屈服剪力系数为抗力指标,通过理论和统计分析得到楼层延伸率均值与抗力指标的关系表达式,再以延伸率均值为破坏指数,划分结构破坏的等级。
    In model tests, influence of caverne in arch, insufficient lining thickness and different construction methods on bearing capacity of tunnel structures are studied in such surrounding rock as Grade II 、 III and IV. At the same time, tunnel structures with different defects are loaded until diseases occur in tunnel structures; different reinforcements are applied according to different diseases and different disease grades; after diseased tunnels are reinforced, load is sequentially applied up to structure damage in order to study bearing capacity of reinforced tunnel.
    模型试验研究了Ⅱ、Ⅲ、Ⅳ类围岩中拱顶空洞、衬砌厚度不足以及不同施工方法对隧道结构承载力的影响,同时对以上不同缺陷形式下的隧道结构加载直至隧道结构产生病害,根据隧道的不同病害形式和隧道病害等级采用不同加固方式,隧道加固后继续加载至结构破坏以研究加固后结构的承载能力。
    Based on the strong-structured soft clay in Zhanjiang area and the advanced GDS triaxial testing system, the research on time-dependent mechanics behavior of strong-structured clay in Zhanjiang area have been investigated systematically in this paper, in which the evolutionary process of soil structure damage is taken into account and the mechanics behavior of the structured soft clay under various shearing strain rate and creep conditions of one dimension or triaxial are systematically studied.
    本文以湛江强结构性粘土为研究对象,以先进的GDS应力路径三轴仪为工具,开展其力学性状的时间效应研究,结合结构破坏的演化过程,系统研究了不同剪切应变速率对其力学特性的影响,分析一维和三轴蠕变的力学性状;
    Based upon the investigations of structure damage induced by soil liquefaction during Tangshan earthquake, three categories for evaluating liquefaction risk and the principles of engineering treatment are proposed.
    在研究唐山地震时因土壤液化而引起的结构破坏的基础上,建议了估计液化危害性和工程处理原则的三个等级。
    The results show that the structure damage probabilities of bridges are obviously higher than that of the highway grounds in the same MMI. When MMI is smaller than or equals to Ⅷ, the structure damage probabilites of highway grounds are very low (lowr than 2. 5 percent).
    把桥梁与路面的破坏概率相对比表明,桥梁的结构破坏概率明显高于路面的结构破坏概率,路面在Ⅷ度及Ⅷ度以下地区的结构破坏概率是极低的,本文比较系统地给出了唐山地震时桥梁和路面的结构及功能破坏结果,对研究公路交通系统的地震易损性具有积极意义。
    The reasons of structure damage and strength lose of new disposited concrete when cured at negative temperature are analyzed and the appropriate measures are summerized in this paper.
    分析了新浇筑混凝土在负温下强度降低和结构破坏的原因,并提出了相应的对策。
    Its adsorption capacities of hexane and methanol are in good agreement with calculated values. The temperature of the zeolite structure damage is at 1190 t.
    在(Ⅰ)体系中合成的FER沸石层错缺陷少,晶格完美,正己烷与甲醇的吸附量可达到理论值,结构破坏温度为1190℃.
    Compared with the uncultivated land,the soil aggregate,structure damage rate and soil porosity in different stands were better,and the stands whose densities were 1 325 trees hm -2 were best.
    土壤团聚体、结构破坏率和土壤孔隙度均比对照好 ,尤其是密度 1 32 5株· hm-2的巨尾桉林分表现更为突出
    The operation of Qinghai-Tibet highway sees a frequent occurrence of culvert defects,resulting in serious structure damage in permafrost area.
    青藏公路的运营状况表明,多年冻土区涵洞病害多,结构破坏严重。
    Author point out that firstly the main causes of structure damage must be understood. Only based on this that concrete design and construction measures can be adopted to gain good reinforcement effect.
    指出在处理此问题时 ,首先要搞清引起结构破坏的主要原因 ,然后据此采取设计及施工措施 ,才能使加固成功
    The fractal models are applied to research the characters of soil aggregates developed from different purple parent material. The results show that the fractal dimensions are significantly regressive correlated with the structure damage rates of soil aggregates(r=0.961**,n=8)and the contents of waterstable aggregates(r=-0.958**,n=8);
    运用分形模型对不同紫色母质发育的土壤团聚体特征进行研究,结果表明:土壤团聚体粒径分布的分形维数与土壤团聚体结构破坏率存在极显著正相关(r=0.961**,n=8),与>0.25mm水稳性团聚体含量存在极显著负相关(r=-0.958**,n=8);
    Aggregates stability,erosionresistant character and inherence mechanism of purple soil were studied through three aspect which are water stability, mechanics stability and chemical stability. Results showed that the contents of >3mm, >1mm, >0.25mm waterstable aggregates all changed in the following order:wildgrassland>woodland>garden plot>farmland, the ratio of structure damage in the following order: farmland>garden plot>woodland>wildgrassland.
    从水稳性、力稳性和化学稳定性3方面研究了紫色土团聚体稳定性和抗蚀性特征及内在机理,结果表明:不同利用方式土壤>3mm,>1mm,>0.25mm水稳性团聚体的含量均表现为荒草地>林地>园地>耕地,结构破坏率表现为耕地>园地>林地>荒草地;
    The NDRG2 gene transfected HepG2 cells were characterized by a bad condition, structure damage, and a great number of died cells.
    转染HepG2细胞后 ,细胞生长受抑 ,结构破坏并死亡。
 

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