您要查找的是不是:
- The bending strength and torsional strength of belt sheave manufactured in this way will be increased by twice more than that by machining operation. 采用叠边工艺生产的皮带轮抗弯强度和抗扭强度至少要比切削加工的零件提高2倍以上。
- Strength properties are commonly referred to as tensile strength, bending strength, compressive strength, torsional strength, shear strength and fatigue strength. 强度性能一般涉及到抗张强度,弯曲强度,耐压强度,抗扭强度,切变强度和疲劳强度。
- The results show that improving the rolling velocity and reducing the galvanizing time will result in reduction of strength loss after galvanizing, and increase of bend torsion valve, thus productivity is improved. 结果表明:提高收线速度,减少浸锌时间,镀后强度损失减小,弯扭值提高,生产效率提高。
- It is very complicated to analyze prestressed concreted curved box girder due to many factors such as tendon, bending、 torsion 、 shear lag and wrapping. 预应力混凝土曲线箱梁桥,由于受到空间预应力束、曲箱梁的弯曲、扭转及截面剪力滞、畸变等因素的影响,受力十分复杂。
- Torsional strength is the ability of a metal to withstand forces that cause a member to twist. 弯曲强度是金属抵抗所受负载方向的弯曲和倾斜的能力(性能)。实际上弯曲应力是压力和张力的综合。
- Theoretical research and earthquake damage investigation indicate that there is bend torsion coupling vibration for curved bridge when earthquake occurs. 理论研究与震害经验表明,地震时曲线桥梁会产生弯扭耦合振动。
- The results on torsional testing of callus showed that the torsional strength of OPFM group was lower than that of CFM group at 8th,12th week(P<0.05). 骨痂组织扭转力学强度测试结果表明:8、12周OPFM组扭转强度均较CFM组低。
- Torsional strength and stiffness of internal fixation with 4SP and PSCN were less than NS group,but more than KP group (P<0.05). (2 )扭转强度和刚度测量表明 ;4SP和PSCN与正常标本无显著性差异 ;而比KP固定来得优越 (P <0 0 5 )。
- The analysis results suggest that the flexural strength and torsional strength are best,as the thickness of the hollow spindle is around 2/7 of the outer diameter of the spindles. 计算结果表明,当空心轴的壁厚约为其外径的2/7时,其主轴的抗扭、抗弯性能最好,而且使用的材料最少;
- By means of calculating the shafting torsional strength, a decision of replacing the main shaft by new one, whose bearing diameter is increased, was made reasonably and duly. 通过对轴系扭振强度计算,科学及时地作出了更换主轴的决定,并适当加大了新主抽抽颈直径。
- As missile-vertical-launcher hatch and bomb crevasse in war vessel would weaken ship hull's torsional stiffness, it was full necessary to study naval vessel's torsional strength. 但是在舰船上,如导弹垂直发射装置的开口,炸弹破口等会削弱船体的抗扭刚度,因此研究军用舰船的扭转强度是十分必要的。
- coupled bending torsion vibration 偶合弯曲力矩振动
- Load spectrum of bending torsion coupling 弯扭载荷谱
- Finite element analysis of escalator metal structure is conducted and some points to need attention in uniform strength design and torsional strength design for the structure optimization are discussed. 基于自动扶梯的金属桁架有限元分析,提出结构优化设计中关于等强度和抗扭设计应注意的问题。
- Methods The specimens of the five wires were tested and compared for their elastic modulus, elastic limit, tensile strength, reverting angle, torsional strength and f atigue strength. 方法对上述5种临床常用正畸钢丝的弹性模量、性极限、弹角、拉强度、转强度、劳强度等机械性能进行测试和比较。
- Coupled Bend Torsion Buffeting Responses of Long Span Bridges 大跨度桥梁弯扭耦合抖振响应分析
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- electrical torsional strength test 电瓷抗剪强度试验
- The stream takes a sudden bend to the east. 小溪突然转向东流。
- The act or posture of bending low or crouching. 下蹲,蹲伏下蹲或蹲伏的动作或姿势
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries