Since the isotropy of such laminates holds only for the elastic properties, but not for the strength behavior, their strength largely depends on the stacking structure. A study on the effect of bone mineral density on the failure load of the lumbar endplate 在板内发生损伤之后,其各向同性性质不再保留,最终强度将依赖于加载方向以及叠层顺序。骨密度对腰椎终板最大抗压强度影响的实验研究
At present, there is only numerical analysis method through iteration to get the bond failure load, but it's time consuming. 目前只有通过数值法反复试算,但计算工作量较大。
A study on the effect of bone mineral density on the failure load of the lumbar endplate 骨密度对腰椎终板最大抗压强度影响的实验研究
Obviously, the failure load of members is the highest if an interfacial cohesion is suitable. 适宜的界面黏结,极限承载力最高。
The dynamic strength failure is the main seismic failure mode of single-layer reticulated shells, and the prediction of failure load requires the consideration of material damage cumulation. 动力强度破坏是网壳结构在遭受地震时的主要失效形式,准确的失效判别需要以基于材料损伤理论的分析为基础。
When the vertical static load was 0.3 times of the static bearing capacity, the maximum vertical cyclic failure load was 0.43 times of vertical static bearing capacity. 当静荷载是静承载力的0.3倍时,竖向循环承载力达到最大,为竖向静承载力的0.43倍;
The failure load and stiffness at each site were determined from the load-displacement curves. 力与位移曲线可计算出最大压缩力及刚度。
Then the paper provides a micro-mechanical model for the splitting failure analysis of GFRP reinforced concrete member and deducted the relation between splitting failure load and parameter of GFRP rod. 然后用细观力学的方法对GFRP筋/混凝土的开裂失效机理进行了研究分析,推导了失效荷载与筋材、混凝土的各种参数之间的关系。
The results of experimentation indicate that the failure load of the delaminated composite panels declines and the failure strain increases as the increasing of delaminated area. 结果表明,试验件含分层损伤面积越大,其破坏载荷越高而对应的破坏应变越小,因此分层损伤会降低复合材料层合板的承载力和刚度。
Research show that the method of extrapolating failure load and net section yield criterion are available. 研究表明,推算破坏载荷和净截面屈服判据是合理的,可用的。
Failure load of eccentric compression slender reinforced concrete column 细长钢筋砼柱偏心受压的破坏荷载
The strength of single-bolted double-lapped joints of the T300/ KH304 CFRP laminate is analyzed. Yamada-Sun criterion is used to predict the failure load of the joints. 针对T300/KH304复合材料层合板的双剪连接形式,分析了单钉连接情况下的接头强度,并采用YamadaSun准则预测了该层合板结构双剪连接接头的破坏载荷。
Meanwhile, the failure load predicted by net section yield criterion of multiple cracks is presented. 同时采用了多处损伤剩余强度净截面屈服判据预测破坏载荷。
With the help of plastic hinge theory and collapse theory, the formulas for calculating strength failure load and the method for computing collapse load were established respectively. 分别利用塑性铰理论和压溃理讨论了强度计算问题,提出了强度承载能力计算公式和压溃荷载计算方法。
The load distribution curve during the variation of load from the allowable load to the ultimate load and the failure load has been given, which provides the theoretical basis for rational design of bos-foundation with friction pile-group. 还获得了由容许荷载,极限荷载到破坏荷载全过程的桩顶荷载分配曲线,为箱基下摩擦群桩的合理设计提供理论依据。
Raising the strength grade of concrete, reinforcement ratio of beams and columns, stirrups of beams and columns can also promote the failure load of joints, but these conditions have a different effect on different types of joints. 提高混凝土的强度等级,增加梁柱纵筋配筋率,增加梁柱的配箍率在一定程度上都可以提高节点的破坏荷载,但对不同类型节点的影响程度不同。
A New Method for Predicting Failure Load on Submarine Pressure Hull 潜艇耐压船体破坏载荷预测的一种新方法
It's important to get the bond failure load. 如何求得此种剥离破坏的极限粘结承载力至为重要。
According to existing failure standard, this thesis uses the element table and parameter language APDL of ANSYS to determine the failure load and the result is tally with the result of experiment. 本文严格按照现有破坏准则判断砌体的开裂,利用ANSYS的单元表运算式功能,并结合APDL参数化语言定义结果参数来判断开裂荷载,计算结果与试验数据相符。
Based on the τ-s curve from the test and the presumed bond failure criterion, this paper gets the formula of bond failure load and also presents it tallies well with the test results and the existing numerical analysis method. 本文根据试验所得的粘滑曲线和假定的粘结失效准则导得了极限粘结承载力的计算公式,计算结果与试验结果和已有的数值法计算结果吻合较好。
Theoretical Analysis and Experimental Research of Failure Load for New High-strength Steel Conical Shell with Ring Frame 新的高强度钢环肋圆锥壳破坏载荷的理论分析与实验研究
The maximal tetanic tension and failure load in group IGF-1 were recovered even greater than that in normal. IGF-1治疗组修复的损伤骨骼肌,其最大颤搐张力和断裂强度均明显高于健侧。
Through the model test on three groups of new and old plain concrete underpinned columns, the shear strain translation rule of the concrete surface, the crack load and the failure load were measured. 通过3组新老素混凝土托换柱模型试验,测得模型表面混凝土的剪应变变化规律、开裂载荷、破坏载荷。
By means of the elastic-plastic finite element approach, the plastic failure load of piping branch junctions with circumferential cracks subjected to internal pressure was investigated systematically. 采用弹塑性有限元方法,系统分析了内压载荷下含环向裂纹管道三通的塑性失效载荷。
In one motion segment, the failure load correlated positively with BMD, and with the BMC of the endplate and the sub-endplate bone. 终板的极限负荷与终板和终板下骨的aB-MD和BMC呈正相关。
The failure mode and failure load of the shell are based on the results of ANSYS numerical simulation in which the time history analysis method is used and the seismic load is applied step by step until the destruction of shell model. 被预测网壳的破坏模式和破坏荷载是以网壳的ANSYS数值模拟的结果为依据,利用时程分析的方法,逐级施加地震荷载直到网壳模型破坏的方法得到的。
The cracking load and failure load of recycled concrete beams in different replacement ratio were all less than normal concrete beams. 不同取代率的再生混凝土梁的开裂荷载、破坏荷载均小于普通混凝土梁。
Based on the inherent physical properties of the power system, the model of the line outage failure load shedding of the power system evaluation is proposed, which can assess the loss of load shedding under the system fault line outage. 基于电力系统固有的物理特性,提出线路停运故障下电力系统切负荷评估模型,评估在线路停运故障下的系统切负荷损失。