| 1. | Boom - type roadheader - general technical conditions of loading mechanism 悬臂式掘进机装载机构通用技术条件 |
| 2. | Structural design of buried pipelines under various conditions of loading - general requirements 不同负荷条件下地下管道的结构设计.一般要求 |
| 3. | En 1295 - 1 structural design of buried pipelines under various conditions of loading . part 1 : general requirements 各种负载条件下地下管道的结构设计.第1部分:一般要求 |
| 4. | Structural design of buried pipelines under various conditions of loading - part 1 : general requirements ; german version en 1295 - 1 : 1997 各种负荷条件下地下管道结构设计.第1部分:一般要求 |
| 5. | Knowing the conditions of load and environment under which the component must operate , engineers must then select an appropriate material , using tabulated test data as the primary guide 了解构件必须运行的载荷条件和工作环境,工程师必须以测试数据表为主要依据选用一种恰当的材料。 |
| 6. | Knowing the conditions of load and environment under which the component must operate , engineers must then select an appropriate material , using tabulated test data as the primary guide 知道构件运行的承载条件和工作环境,工程师还需要选用一种恰当的材料,以测试数据表为主要依据。 |
| 7. | Penetration consistency , expressed as the distance that a standard needle or cone penetrates vertically into a sample of the material under prescribed conditions of loading , time and temperature 针(锥)入度在规定的负荷、时间和温度等条件下,以标准化的针或锥垂直进入产品试样的深度来表示的稠度值。 |
| 8. | Utilizing the finite element method and by means of i - deas software the model of a certain kind of crane test bench was founded in order to establish the stress status horn by its structure under different conditions of loading 摘要用有限元方法,通过i - deas软件建立了某型起重机实验台的模型,以确立其结构在不同载荷条件下所承受的应力状态。 |
| 9. | The paper synthesises the conditions of loaded tooth contact analysis , fully considers all esalstic deflection of gears and support system , the deflection of gears and support system , the deflection of the contact region , therefore , the program may simulate the real work conditions 本文系统地分析了齿轮加载接触状态,充分考虑了齿轮以及支承系统在载荷作用下发生的各种弹性变形、接触区变形。因此,编制的计算机程序能模拟实际工作状态。 |
| 10. | Results : 1 ) under the same condition of loading , the stress and displacement of mesial occlusal rest design was smaller than that of distal occlusal rest design in abutment teeth and soft tissue under the base , however , the magnitude in the soft tissue under base was bigger . 2 ) when a distributed vertical load was applied to the artificial tooth abutment teeth regions , the stress distribution was similar to that of concentrated load in the artifitial tooth , and stress magnitudes were higher . 3 ) under the condition tested , the mesial occlusal rest design caused the stresses that were more in line with the long axes of the abutment teeth than did the distal occlusal rest design 结果: 1 )在同一加载条件下,近中(牙合)支托设计与远中(牙合)支托设计相比,基牙及基托下软组织的应力和位移值减小;基托下软组织的应力和位移值大于基牙; 2 )基牙及义齿整体加载时,各基牙应力分布规律与人工牙加载相同,但应力值增大; 3 )近中(牙合)支托设计使基牙受力更趋于轴向。 |