最大载荷

选取最大载荷为岩石K（IC）测试中临界载荷的合理性研究

A Study of Selecting Maximum Load as Critical Load in Measuring K_ ( IC ) of Rock

经15kGy的γ射线照射和紫外线灭菌后，支架的最大载荷、断裂能量及抗拉强度均降低，差异具有显著性意义（P0.05）；

However , the irradiation with gamma ray or ultraviolet exposure of the scaffolds resulted in significant decline of maximum load , energy at break and tensile strength ( P0.05 ) .

结果：（1）与假手术组比，骨质疏松对照组的股骨颈最大载荷、第2腰椎最大凹入载荷和第3腰椎最大压缩载荷3项力学性能指标分别降低了50%、40%和27%（P

Results ( 1 ) Three mechanical indices of FN , L2 and L3 in rats of OVX decreased by50 % ( P

所选部件材料的最大载荷、度和极限PV值。

Maximum Loading , Velocity , and PV Values for select kit materials .

通过力学分析得出了圆形石英膜片的半径、厚度、和最大载荷的关系；max有较近的亲缘关系。

To get the relationship of radius , thickness and max-load , the physical model based on the circle quartz film is analysed .

与S组大鼠相比，H组大鼠弹性载荷显著提高（P<0.05），最大载荷、刚性系数和挠度载荷比值有提高趋势。

Elastic load ( EL ) of H rats improved more markedly ( P < 0.05 ) than that of S group . ML , BRC and EL / elastic deformation ( ED ) also tended to improve .

最后给出实例电算数据和分析结果，认为多级杆中各级杆所受的最大载荷和杆径随级数n的增加而减小，但一般级数以小于7为宜。

An example of calculation and analysis is given , and it is indicated that the maximum load on each stage rod and the rod diameter decrease with the increase of the stage n , and n is generally less than 7 .

在此基础上，建立了鹅颈结构的有限元模型，应用ANSYS软件计算了最大载荷下鹅颈结构的应力分布，为鹅颈设计提供理论参考。

The finite element model of the gooseneck is established and the stress distribution of the gooseneck structure is obtained under maximum load with the ANSYS software . It provides a theoretical basis of gooseneck design .

结果治疗10W后EM组大鼠骨密度、椎体的最大载荷较OVX组显著性增高（P<0.05），骨结构明显改善。

Results Compared with OVX group , BMD and the maximum load significantly increased at the lumbar vertebrae in EM group ( P < 0.05 ) .

声发射划痕实验结果表明，沉积层与陶瓷基体结合得较好，在100N的最大载荷下，沉积层没有出现剥离和崩落现象。

The result of scratching test indicated that the coating layer is combined well with ceramic body .

在100N的最大载荷下，渗镀层与陶瓷基体未发生剥离和崩落现象。

No spallation of the deposited layer from the ceramic substrate is observed under loading of 100N .

结果：与S组大鼠比较：G1组弹性载荷、最大载荷和刚性系数显著恢复（P0.05）；

Results : Compared to S rats , elastic ultimate load ( EUL ), the ultimate load ( UL ) and bending rigidity coefficient ( BRC ) of G1 rats ( P 0.05 ) improved significantly ;

结果表明，动态断裂韧性KⅠd与最大载荷吸收功Em具有随温度一致变化的规律，而与总的冲击能Et则无这种关系。

The results show that the dynamic fracture toughness K ⅰ d vs. temperature has the same trend as the absorbed energy E m up to maximum load , but has not the same trend as the total absorbed energy E t.

试验还发现，屈服载荷与最大载荷相等的温度为材料的韧脆转变温度，该温度受控于材料的解理断裂应力σf，在此温度下有解理断裂发生。

It is also indicated that the temperature at which dynamic yield load equals maximum load is the temperature of ductile to brittle fracture transition , which is controlled by the cleavage fracture stress σ f. The cleavage fracture can occur below this temperature .

结果500N最大载荷下，VITAMARKⅡ可切削陶瓷低周循环触压疲劳损伤为经典脆性模式，而高周循环下为类塑性模式。

Results Under 500 N maximum loading , Vita mark ⅱ machinable dental ceramic showed two different damage modes : classical brittle mode at low cycle and quasi-plastic mode at high cycle .

而在最大载荷为500N时，即使当循环次数增加至105次，强度的下降仍无统计学意义。

But there was not significant different between the 1st cycle and the 105 cycles when the load was 500N .

结果表明，PSO算法求得的系统最大载荷能力较原状态提高了14%，并且与遗传算法GA相比，其具有较强的全局搜索能力和较高的收敛精度，是寻找TCSC最佳安装位置的有效方法。

Results show that the maximum system load ability increases nearly by 14 % . Compared with the GA algorithm , the PSO algorithm has the better search capability and higher degree of convergence for finding the optimal location of TCSC .

结果在上述4个时间点，CPC-BMP组的骨折段最大载荷较克氏针组及CPC组增高（P<0.05）；

Results At these 4 time-points , the maximum compressive loads of femora in CPC-BMP group were higher than those from the other two groups ( P < 0.05 ) .

方法取5具成人新鲜尸体颈椎标本（C2-C7），通过施加最大载荷为2.34N.m的纯扭矩，使颈椎产生前屈和后伸运动，记示C4、C5、C6前柱，中柱和后柱的应变。

Methods Five Fresh adult human cervical spinal specimens ( C2-C7 ) were chosen as experimental materials , to measure the strain of the C4-C6 in the flexion and extension movement with 2.34N .

100N预拉组与200N预拉组只在最大载荷上有显著性差异（P<0.01），在400N位移及抗拉刚度上两组没有显著性差异（P>0.05）。

There was no statistically significant difference between the 100N preload group and 200N preload group with regard to 400N displacement and stiffness ( P > 0.05 ) .

方法十只雌性SD大鼠处死后，取出L1-L6，分别进行凹入实验，测定最大载荷和刚度。第4腰椎行凹入实验。

Methods The lumbar vertebrae ( L1-L6 ) of 10 female rats were harvested for indentation tests . The ultimate load and stiffness were extracted from the load-displacement curve . The L_4 were performed Indentation Test .

生理盐水浸泡后以Instron-4302测试机进行压缩测试，加载速度1mm/min，至桩核松动、脱位或牙根破裂，记录最大载荷。

After saline soak , loaded these specimens on the Instron-4302 by the speed of 1 mm / min and recorded the maximum force of load .

通过对5艘实船的计算，分析了这些船舶的实际安全水平，特别，根据ZC规范要求的最小强度的最大载荷作了可靠性分析，得出了这5艘船的最低安全水平。

Calculations were performed for 5 ships , the actual safety level of these ships was analysed , and the reliability analysis on the minimum strength and maximum load was especially carried out according to ZC Rules to find out the lowest safety level of these ships .

结果表明，采用TZM钼基合金模具。在1050℃以接近10-3s-1的应变速率进行闭式模锻和开式模锻，模具材料均能满足使用要求，且开式模锻设备最大载荷不超过31×103kN；

The simulation results show that the molybdenum based die material ( TZM alloy ) can meet the practical need for both close die and open die forming when the disk is isothermal forged at 1050C with pseudo-constant strain rate of 10-3 s-1 ;

编谱中最大载荷的确定方法

Study on the Ascertaining Method of the Max Load in Spectrum Making

确定最大载荷工况和载荷的分布情况。

The condition and distribution of maximum load was determined .

利用电测方法，进行了最大载荷下的静应力测试和额定载荷下的动应力测试，并作了分析。

Dynamic and static experiments were made by using stress-gauge , and analysis .

确定液压装载机提升液压缸动态最大载荷的方法

A method for determining maximum dynamic load of rising cylinder of hydraulic loader

以悬点最大载荷作为目标函数的抽油机优化设计问题

An optimum Design for Pumping Units on the Basis of Peak Polished Rod Load

试验温度对动态试验屈服载荷、最大载荷以及静态试验最大载荷的影响较小；

The yield and peak loads of dynamic test are possibly independent of test temperature ;