It is conducted a theoretical analysis of improving the residual fatigue life of a steel plate with central fatigue damage cracks, which is strengthened by CFRP.
对含中央疲劳损伤裂纹钢板粘贴CFRP加固，改善其剩余疲劳寿命进行了理论分析。
NOTE: Do not use your fireplace for cooking until the chimney has been inspected for cracks and damage.
注意：不要使用你的壁炉来煮食，直到烟囱已被检查过裂缝和损坏。
Use fireplaces only if the chimney has no damage and no cracks.
除非确定烟囱没有受损，也没有裂缝，否则不要使用壁炉。
Walls. Inspect interior walls for shrinkage damage. Look for cracks in the drywall or plaster as well as gaps in the wood trim. Repair as needed.
墙壁。检查一下内墙，看是否有干缩损坏。看看干式墙或墙上的石灰等是否有开裂，看看木包角是否有开裂，需要的话维修。
Check the building for cracks and damage, particularly around chimneys and masonry walls.
检查建筑是否有裂缝和损坏，尤其是烟筒与砖墙周围。
Check the building for cracks and damage particularly around chimneys and masonry walls.
检查建筑是否有裂缝和损坏，尤其是烟筒与砖墙周围。
Blackwell at SMU jokes that the damage likely included "a lot of cracks that were hundreds of years old."
南卫理公会大学的布莱克威尔开玩笑说受损的房子是“另一堆几百年历史的石头。”
Sprinkler pump shell cracks, or impeller, leaf damage, or seal damage, will affect the degree of vacuum, water pumping, water pressure is too small or the phenomenon.
洒水车水泵泵壳出现裂纹、或者叶轮、倒叶损坏、或者水封破损，都会影响真空度，出现水抽不上来，或者水压过小的现象。
The main aluminium karabiners must be replaced every two years. Impacts may create undetectable cracks that, because of the continuous loads, could result in structural damage.
一些主要部位的铝弹簧钩必须每二年更换一次。由于长期使用，可能会导致结构损坏，从而导致隐患的出现。
Large cracks have developed in the stone and rainwater is leaking in, causing further damage.
石块上已经出现了巨大的裂缝，雨水开始渗入，造成进一步的损害。
It provides theory foundation to evaluate the probabilistic damage tolerance of structures including all kinds of cracks.
为工程界进行含裂纹结构的概率损伤容限评估提供一定的理论依据。
Tranagranular cracks result from deformation damage of grain, and its propagation mechanism is shear rupture along slip plane.
穿晶裂纹源于晶内形变损伤区，其扩展机制为沿滑移面的剪切断裂。
The main failure types of four row cylindrical roller bearings, used in rolling mills, are: fatigue flakings, cracks on the raceway surfaces, and the premature damage of cages.
轧机用四列圆柱滚子轴承的主要失效形式及原因是滚道表面疲劳剥落、裂纹和保持架的过早损坏。
The damage to structures with multiple pin-holes and cracks is a typical form of damage that exists in airplanes of old age and many other engineering structures.
多孔多裂纹结构的损伤是老龄飞机和许多工程结构中存在的一种典型损伤形式，它严重影响着结构的完整性和使用安全。
It was suitable to the probabilistic damage tolerance evaluation of structures including all kinds of cracks.
算例表明，此方法可为含裂纹结构的概率损伤容限评估提供一定的理论依据。
And then, the real-time structural damage detection technology is studied based on wavelet packet analysis. The method is applied to detect simple-supported beam cracks.
然后研究了基于小波包分析的结构实时损伤检测技术，并以简支梁裂缝为例说明。
The stress intensity factor of main crack, which is difficult to be calculated directly due to the shielding effect between cracks, can reflect the damage of components.
裂纹网中主裂纹的应力强度因子可反映构件的损伤程度，然而由于裂纹间的屏蔽效应，直接计算裂纹网中主裂纹的应力强度因子是困难的。
Analyzing damage tolerance capability of structures with multiple fatigue cracks is an important task for the current assessing of structural fatigue reliability of aging airplanes.
一般环境下疲劳多裂纹结构的概率损伤容限分析方法已经比较成熟。
The lengthwise cracks caused by frost heave, and settlement, bulge, rut caused by spring thaw are the main forms of frost damage of roads in seasonally frozen soil region.
冻胀形成的纵向裂缝和道路翻浆导致的沉陷鼓包及车辙变形是季节冻土区高速公路路基冻害的主要形式。
It could lead to the joint's fatigue problem, create cracks in the cable anchor, damage the mitigate corrosion system and even cause cable invalidation.
拉索振动会使得其端部接头出现疲劳现象，在索锚处产生裂纹，破坏拉索的防腐系统，严重时还会引起拉索的失效。
When the damage of concrete compression members is done, the components of the concrete nonlinearly interact and the cracks randomly distribute.
在混凝土受压构件损伤演化过程中，各组分之间表现出强烈的非线性相互作用。
Because of natural, man-made causes, engineering structures will occur cracks, loose and fall off damage.
工程结构在使用过程中由于自然、人为的原因会产生裂纹、松动、脱落等破坏。
Early cracks don't obviously effect the using properties of the pavement, but the enlarging will result in the structural damage to asphalt concrete pavement.
早期裂缝对路面使用性能不会产生明显影响。然而，裂缝的扩展最终会导致沥青路面结构性破坏。
A method for discreted description of damage mechanism is given, and the evolution equation of discreted orientation density of cracks is obtained.
文中给出了损伤机构离散化的方法，并对方位密度给出了演化方程。
The reliability formula of mechanical parts with cracks was derived using the damage tolerance design method, and the reliability of a pressure vessel was studied with samples.
采用损伤容限设计的方法，推导出含裂纹机械零部件的可靠度计算公式，并通过实例研究了某压力容器的可靠度。
The matrix damage evolution behavior and the effect of matrix micro-cracks on the dynamic characteristics of composite stiffened delaminated plates are studied.
研究了在简谐激励作用下复合材料加筋板基体微裂纹损伤的演化行为及其对加筋板动力特性的影响。
SAF stress absorbing layer has very good ability to resist reflective cracks. Because of its air-free and little water permeability, it can decrease the damage caused by water in the pavement.
SAF应力吸收层系统具有良好的抗反射裂缝能力，混合料密实、透水性小，可以减少路面水损坏的产生，用该结构可以有效解决旧路加铺时反射裂缝的产生。
SAF stress absorbing layer has very good ability to resist reflective cracks. Because of its air-free and little water permeability, it can decrease the damage caused by water in the pavement.
SAF应力吸收层系统具有良好的抗反射裂缝能力，混合料密实、透水性小，可以减少路面水损坏的产生，用该结构可以有效解决旧路加铺时反射裂缝的产生。
应用推荐