The main content included the analysis of the present situation of steel welding material standard, proved has not been able to satisfy the bearing pressure equipment the request.
目前所颁布的焊接材料国家标准是通用性标准,其技术要求已不能满足承压设备焊接的需要。
Early evidence has shown that even in prehistoric times, surgery to relieve pressure on the brain were performed, with skulls bearing carefully drilled or cut holes providing testimony to the fact.
之前的证据表明,早在史前时代,外科治疗能够缓解大脑压力的观念就已经形成了。他们把头盖骨钻开、或者切开一个小洞就是很好的证明。
This pattern is consistent with the passing of a cold weather front bearing a strong area of low pressure at the surface.
沙尘暴的这种分布型式与地面冷锋造成的强低压区相一致。
One-way, two-way pressure ball bearing cage generally use steel stamping molding, large size or special use of the bearings are made of brass or mild steel turning cage.
单向、双向压力球轴承保持架一般采用钢板冲压成型,大尺寸或特殊用处的轴承则采用黄铜或软钢车削保持器。
The pressure distribution on the surface of bearing is symmetry.
轴承四叶所受的压力具有极强的相似性和对称性;
Computing pressure distribution is the base of analyzing and calculating various performances of bearing.
求解压力分布是对轴承各项性能进行分析计算的基础。
The smoke of steel ball bearing pressure such as depth limit ring precision sure.
钢球的烟如深度有轴承压限位环精度确定。
The dissipation of excess pore water pressure has a direct bearing on the design of pile foundation in saturated soft soil.
饱和软土地基中桩基设计与沉桩引起的超孔隙水压力大小及其消散有密切关系。
Burning accident can be resulted from non uniform pressure on the thrust bearing pad due to under performance of installation and equipment.
如果安装质量和设备缺陷引起推力瓦在运行中受力不均,会导致推力瓦烧损。
The contacting pressure of the stern bearing is influenced with its elastic modulus, radial clearance and thickness.
艉轴承弹性模量、径向间隙、厚度对接触压力分布有明显的影响。
Bearing in mind the extraordinary pressure that he's under?
想想他承受了多大的压力?
In recent years, with the increasingly fierce competition, more and more people are bearing great pressure from study, work and life.
近年来,随着竞争的日趋激烈,越来越多的人正承受来自于学习、工作和生活的巨大压力。
The open-guiding ring was designed to ensure its functions of direction position and bearing side pressure and weight.
为保证开口型导向环的导向定位和承受侧压力等载荷的作用,对其进行了设计研究。
The plastics pressure pipe has enough pressure bearing capacity and rigidity to meet the actual use requirement within its proper range.
塑料压力管在其适用范围内,有足够的承压能力和刚性,满足实际使用的需要。
The article introduces the calculation of bearing area, flat-capillary size, pressure in the Chambers and the rigidity of the hydrostatic bearing throttled by using flat-capillary.
本文介绍了用扁毛细管节流的液体静压轴承的支承面积、扁毛细管尺寸油空压力及轴承刚度等计算。
Pressure on the ball bearing outer ring with a flat seat type, aligning seat type and seat type with a self-aligning washers.
压力球轴承外圈有平面座型、调心座型和带调心垫圈座型。
In this paper the influence of wheel unbalance on the ground surface roughness is investigated in consideration of the disadvantages of dynamic pressure bearing.
本文从分析动压轴承的弱点出发,着重就砂轮不平衡量对磨削表面粗糙度的影响作了探讨。
The numerical results indicated that the large misalignment Angle will cause the contacting area of the stern bearing decreased, pressure distribution uneven, and the peak pressure increased.
计算结果表明,过大的艉轴转角会导致艉轴承接触面积减小,接触压力分布不均,峰值压力增大。
The air bearing structure is formed by applying pressure to the film surface by negative pressure.
通过负压对膜面施加张力来形成气承结构。
Result: Moxibustion had the function of reinforcing Weight loading swimming ability and activity of lactic dehydrogenase and lengthening the time of bearing hypoxia at normal pressure.
结果:艾灸能有效地提高小鼠的负重游泳能力和常压耐缺氧的时间,并可增强乳酸脱氢酶的活力。
Results: With the increasement of bearing ratio, the pressure under the middle metatarsals of hallux valgus foot has a more rapid change.
结果:随着足部负重比例的增加,外翻足前足中间跖骨头下压力的变化较快,与正常足相比具有显著差异。
The influence of low environment pressure on the main bearing and big end bearing of internal combustion engine was investigated based on a one-cylinder diesel engine.
以立式单缸柴油发动机为研究对象,分析了低气压对发动机主轴承和连杆大端轴承工作情况的影响。
When the bearing stratum at the tip of bored pile is sandy soil stratum, the method of pile tip pressure grouting can effectively improve the bearing capacity of single piles.
泥浆护壁钻孔灌注桩当桩端持力层为砂土层等非岩石层时,通过桩底压密灌浆能有效地提高单桩承载力。
Using Reynolds equation to derivate the formula for calculating bearing pressure distribution, then calculate pressure distribution of main bearing shell of tube mill on the basis of this formula.
本文用雷诺方程推导出计算轴承压力分布的差分公式;并以此为依据,计算管磨机主轴承轴瓦的压力分布;并为轴瓦的结构设计提出建议。
In order to test the performance of bearing, the test-bed of gas-magnetic dynamic pressure bearing is designed and manufactured.
为了测试气磁复合动压轴承的性能,设计并搭建了气磁复合动压轴承测试试验台。
The material stress in rolling contact results from the external loading of a bearing under contact pressure as well as from additional stresses of a mechanical, chemical or thermal nature.
材料的应力在滚动结果从外在负载下的轴承接触压力以及从附加应力的机械、化工或热性质。
The positive pressure distribution on the bearing surface of screw down system of 950 primary mill was studied using FEM and the corresponding improvement way has been put forward.
通过有限元分析,研究了950开坯机压下系统球面轴承表面正压力的分布情况,并据此提出了相应的改进措施。
Based on the finite element analysis, the plastic response chart of typical pressure bearing structures were built.
在有限元分析的基础上,建立典型承压结构塑性载荷响应图谱。
The result shows that the compound material bearing surpass the 20 high tin sliding bearing in endurance to pressure, adaption to variable temperatures and life for use and so on.
结果表明,复合材料轴承在承压能力、温度变化、使用寿命等方面,都大大优于20高锡滑动轴承。
The result shows that the compound material bearing surpass the 20 high tin sliding bearing in endurance to pressure, adaption to variable temperatures and life for use and so on.
结果表明,复合材料轴承在承压能力、温度变化、使用寿命等方面,都大大优于20高锡滑动轴承。
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