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- Based on the program load spectrum, intensified fatigue test for rearaxleare made. 在编制程序载荷谱的基础上,对后桥壳体进行了强化疲劳试验。
- A general method for makingthe load spectrum is presented by using the load analysis of the engine supportframe of walking tractor HW--12. 并结合红卫-12型手扶拖拉机机架的载荷分析,给出了一般编谱方法。
- The traffic, axle load spectrum and pavement temperature of a perpetual pavement test road was analyzed by field measured data. 通过现场实测数据,分析了永久路面试验路的交通组成、轴载谱及路面温度分布规律。
- This paper seeks to explore the aerodynamic performance for coaxial twin rotor helicopter to obtain fatigue load spectrum. 本文探索了共轴直升机气动力参数估算技术,用以确定其疲劳载荷谱。
- Presents a reliable model of an axis under random load according to the load spectrum, using the law of time career and the failure rule of axis fatigue failure. 根据轴所受的随机载荷时间历程统计规律,以轴的疲劳破坏为失效准则,提出了一种预测轴在随机载荷下的可靠度模型。
- Utilizing the system, sinusoidal load, saw-tooth load, load spectrum and actual load obtained when a tractor was being operated in the field were simulated. 模拟加载了正弦波、锯齿波、插秧机载荷谱和拖拉机田间作业时的实际负荷。
- Also utilization grade and load spectrum of hoisting mechanism is discussed and influence of operation cycles and load spectrum coefficient on hoisting mechanism design is shown. 对起升机构的利用等级和载荷谱进行了研究,指出了工作循环次数和载荷谱系数的变化对起升机构设计的影响。
- WU Miao,LI Yi,HUANG Min.Test and analysis of load spectrum for horizontal axis tunneller[J].Journal of China University of Mining &Technology,1996,25(3):27-32. [3]吴淼;李毅;黄民;等.;横切割头掘进机载荷谱的测定及分析[J]
- The traditional approach for calculating total life s mileage of vehicle component requires making load spectrum which can reflect total life s mileage. 传统的计算车辆构件全寿命里程的方法首先要编制反映全寿命里程的载荷谱。
- The load spectrum should include any peak (heavy) loads that may occur on rare occasions. 振动频谱应包括在罕见情况下可能发生的峰值(重)负荷。
- According to a great deal of actual measurement the load spectrum data and the welded joint data form the AAR standard, established the load spectrum database and the welded joint database with the Microsoft Office Access software. 依据AAR标准中大量的实测货车载荷谱数据和焊接接头数据,运用Microsoft Office Access软件进行了载荷谱数据库和焊接接头数据库的建立。
- Load spectrum determination of tubing inwall proves the tubing is acted by the axial alternating load in a rod-pumped well, and all the fractures are located at the root of the tooth. 油管内壁载荷谱测定进一步明确了油管在工作状态下承受轴向拉-拉交变载荷,其断裂部位全部在应力集中的齿根处。
- Load spectrum determination of tubing inwall proves the tubing is acted by the axial alternating load in a rod pumped well, and all the fractures are located at the root of the tooth. 油管内壁载荷谱测定进一步明确了油管在工作状态下承受轴向拉-拉交变载荷,其断裂部位全部在应力集中的齿根处。对油管断口进行了宏现和微观形貌分析。
- The load spectrum of the bolster spring is determined by means of establishing the mechanics model of bolster and spring of Zhuan 8A type bogie, and by using a known load spectrum of the bolster. 通过建立转8A型转向架摇枕与枕簧的力学关系模型,利用已知的摇枕实测载荷谱,分析确定出了枕簧的载荷谱。
- The loading spectrum is the foundation on which the life analysis of the aeroengine structure is discussed. 摘要发动机的载荷谱是发动机结构寿命研究的依据。
- Two methods, combined method and overloading method, have been developed for the analysis of loading spectrum. 提出了用于载荷谱断口定量反推的混合反推法和过载载荷反 推法。
- At last, the thesis emphatically studies the fatigue load spectrum of double-deck bridge, and provides the fatigue load spectrum of bridges that bear straddle type monorail loads. 最后,以重庆菜园坝长江大桥为背景,重点研究了公轨两用钢桁桥疲劳荷载谱的制定方法,提出了重庆跨座式轨道交通荷载作用下的桥梁荷载谱。
- Bind down the ropes around the load on the lorry. 把绕在卡车上货物外面的绳子扎紧。
- The long-term life and low cycle fatigue life of low pressure turbine blade for an aeroengine under real loading spectrum is analyzed by using this method. 用该方法对某型发动机低压涡轮工作叶片在实际飞行载荷谱作用下的持久寿命和低循环疲劳寿命进行了分析。
- She will not shove the heavy load onto others. 她不愿意把重担推给别人。