为解决煤柱强度与刚度的计算问题,首先要进行应力场分析。
For solving calculative problems of the intensity and rigidity of coal pillars, stress field must be analyzed first.
钢板弹簧作为汽车的重要部件,它的强度与刚度对汽车的性能影响很大。
Spring is a major assembly and its strength and stiffness can affect the performance of a vehicle.
用传统方法求解有复杂载荷作用的传动轴的强度与刚度,需要十分繁重的计算工作量。
Using traditional method to solve strength and stiffness problem with drive shaft under complex loads features boring and arduous calculation work.
静强度载荷研究:通过机体结构强度计算及全机静力试验,论及静载荷下全机的强度与刚度品质;
By means of calculating structure strength of the frame and doing static test of the frame quality of strength and rigidity of the frame are discussed in research of static strength loads.
结果证明塔筒底部螺栓连接的强度与刚度满足设计要求,为风力机组的结构设计提供了理论依据。
The results prove that the strength and stiffness of tower bolted joints meet the design requirements. The analysis provides theoretical basis for designing of wind turbine.
确定模具型腔时,应考虑使其在高压熔体的作用下具有足够的强度与刚度,又不使模具过于笨重。
When definite mold die space, should consider that enables it to have the enough intensity and the rigidity under the high-pressured melt function, does not cause the mold to be too unwieldy.
研究表明,含煤岩系岩性随着碎屑颗粒粒度由粗到细,即由砂岩到泥岩变化,碎屑岩的强度与刚度均迅速衰减。
It is shown that the strength and stiffness of rocks are rapidly reduced with decrement of the grain diameter, namely from sandstone to mudstone.
根据主闸阀结构特点,分别用有限元法和椭圆柱板壳理论公式计算了阀体的强度与刚度,并进行了分析对比,同时对闸板的刚度进行了校核。
According to the structural feature of parallel single disk gate valve, the strength and rigidity of body will be calculated with finite element method, and with cylindroid shell theory.
运用结构力学的矩阵分析法和计算机对抽芯作业车主体金属结构做了力学分析与计算,进而校核主体金属结构的强度、刚度和稳定性。
Mechanical analysis and calculation of the truck's metal construction are made by the matrix method, and the strength, rigidity and stability of the metal construction are checked.
在巷道金属支架的设计与计算中,不但要对结构进行强度和刚度计算,而且还要进行稳定性的验算。
In designing and calculating the tunnel metallic support, not only the structure's strength and stiffness should be calculated, but also the stability should be checked.
基床不仅需要具有足够强度以承受高速列车荷载动力作用,而且需要具有合适刚度与以满足高速列车行驶时安全舒适运行的要求。
There are not only enough subgrade bed strength, but also appropriate subgrade bed stiffness to satisfy with the safety and comfort under the high-speed train loading.
飞机结构强度和刚度的试验与分析研究是飞机设计的重要环节。
The test and analysis about intension and stiffness of airplane structure is a important part of airplane design.
叙述机械设计过程中,如何根据材料强度、刚度与密度之间的相对关系,合理选择材料,以减轻机械构件的重量。
In this paper it is discussed how the material should be reasonably selected in machine design according to its strength, stiffness and density, so that the weight of machine parts can be lighten.
开孔板连接件是用于钢与混凝土结合的新型连接件,具有很大的抗剪刚度、强度及抗疲劳性能。
The perforated plate connector is a new type of connector used for steel and concrete composite structure and is characteristic of very great shearing rigidity, strength and fatigue behavior.
当缝线方向与测试方向垂直时,可以得到较高的面内刚度值和较低的面内强度值。
When the stitching threads go in the direction perpendicular to that of property measurement, higher in-plane stiffness and lower in-plane strength are achieved.
几何构形一体化程度的改善既有助于精简工序环节、降低工装成本,又有利于提高零件的比强度、比刚度与疲劳寿命。
Higher structural integrity will bring about less procedure amount, lower tooling cost, but higher specific strength, bigger specific stiffness and longer fatigue lifetime.
根据江苏省机械设计研究所为该型冷拔机撑杆提供的设计参数,对其强度、刚度和稳定性作了详细分析与计算,并给出理想充压方。
According to Jiangshu Province Machinery design Research Institute provides design parameter for it, analysis strength, stiffness and stabilization, gives a ideal supercharging pressure way.
它要求有相当高的阵面精度、刚度和强度,但有限空间和重量指标使空间与刚度,刚度与重量这些固有矛盾尖锐化。
It should have high surface precision and enough intensity and rigidity. But the limited space and weight target make the contradictions between space and rigidity, rigidity and weight.
在新型赛车的开发设计中,计算与分析车架结构合理性及其结构静态强度和刚度,是一项重要工作。
During the new style racing car's design, it is an important task to analyze the reasonableness of the racing car's frame structure and calculate its static strength and stiffness.
因而车架应该有足够的刚度、强度和足够的可靠性与寿命。
Frame should have sufficient stiffness, strength and enough reliability and life expectancy.
将理论分析结果数据与试验结果相比较,结果表明,该车架能够满足新车型的要求,但强度和刚度都偏大,经济性较差。
It was proved by the comparison that this vehicle frame met the design requirement, but the stress and rigidity were bigger and fuel economy was worse.
反之,当缝线方向与测试方向平行时,可以得到较低的面内刚度值和较高的面内强度值。
Otherwise, when the stitching threads go in the direction parallel to that of property measurement, lower in-plane stiffness and higher in-plane strength result.
对割缝衬管在防砂井中受外挤力作用进行了分析,计算了井底压力(包括流体流经砾石层和割缝衬管的压降) ,建立了衬管割缝参数与割缝条幅弯曲强度及刚度之间的关系式。
The pressure of slotted pipes in a sandy well was analyzed. The bottom hole pressure was computed. A model for computing the bending strength and stiffness of a slotted pipe was proposed.
栓钉剪切刚度与滑移呈双曲函数关系,影响其剪切滑移刚度的因素是栓钉直径和混凝土强度。
The diameter of stud and strength of concrete are main factors to affect the shear stiffness.
栓钉剪切刚度与滑移呈双曲函数关系,影响其剪切滑移刚度的因素是栓钉直径和混凝土强度。
The diameter of stud and strength of concrete are main factors to affect the shear stiffness.
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