通过对已有的钻芯、回弹试验数据的对比计算,其强度预测精度高于常规的综合方法。
Through comparison calculations between FNN simulation and traditional method using exiting test data, the predicted result of FNN is more accurate than that of the latter.
分别采用室内回弹试验、野外平板载荷试验和堆载试验,综合确定土体的再压缩模量;
The synthesized reload modulus was confirmed by resilience test, plate loading test, and large scale bearing test. The replacement foundation modulus was ensured by the method of equivalent-stiffness.
然后开展了凸、凹弧翻边的回弹试验,通过对试验数据的统计分析,得出了各因素及交互作用对回弹量的影响大小。
Then experiments on springback in concave and convex edge flanging are carried out, significance of factors and their interactions are studied with statistics approach.
因此,急需寻找一种便于工程设计应用的、快速、方便实用的回弹模量试验检测方法,并合理地进行路基施工质量控制。
Therefore it will be urgent to research a kind of method with practice, rapidness and convenience to test subgrade resilient modulus and to control construction quality of subgrade reasonably.
通过对这些落震试验结果进行分析和讨论,得出了在立柱式落震试验台上进行落震试验时合理的起转和回弹载荷的模拟方式。
After analyzing and discussing these results of drop test, a reasonable imitation style of spin up and spring back on the column style drop test bed is proposed.
通过不同级配和含水量的三轴试验,得到了级配碎石的回弹模量模型。
Triaxial tests were carried with different gradation unbound aggregate in different moisture content. Model of resilient module and influencing factor are found.
试验结果表明,随着再生骨料掺入量的增加,混凝土的回弹值、抗压强度、劈裂抗拉强度、抗折强度和弹性模量均有不同程度的降低。
The result shows the concrete rebounding value, compressing strength, tensile splitting strength, rupture strength and elastic modulus are reduced in different degree by adding recycled aggregates.
通过对室内击实制备的不同状态的黄土样进行回弹模量、湿陷等试验,分析了干密度、含水量、触变龄期等对黄土变形特性的影响;
This dissertation, through experiment on modulus of resilience and collapsibility, analyses the effect of dry density, moisture and thixotropy on the deformation characteristic of loess;
表9 钢纤维混凝土试验板侧面回弹率。
试验时,先在能够进行弯曲回弹调节的模具上按照有关的回弹数据进行调节试验,确定材料的回弹值,而后进行模具设计。
In the experiment, the springback value could be adjusted through the test model when it was tested and the material springback value could be made sure.
并对不同结构类型水泥稳定碎石材料的抗压强度、劈裂强度、抗折强度、抗压回弹模量以及抗折回弹模量进行了试验研究。
Compressive strength, splitting strength, flexural strength, compressive resilience modulus and flexural resilience modulus of cement stabilized stone of different structure types were tested.
路用性能的试验内容包括:抗压强度、劈裂强度、抗弯拉强度、抗压回弹模量、温缩干缩、抗冲刷试验、冻融试验和疲劳性能试验。
The road performance test include: compression strength, cleavage strength, rupture strength, modulus of compression strength resilience, shrinkage, fatigue test and washout test.
在试验研究的基础上,建立了混凝土强度回弹-拔出综合法检测的人工神经网络模型。
The artificial-neural-network model is built up by means of repercussion-pull-out, based on considerable data from the experiment.
通过对V形弯曲回弹的讨论,建立一个V形弯曲回弹调节的试验模具模型。
V bending springback adjusting test model was set up by discussing the bending springback.
基于回弹法全国测强曲线,通过工程实例研究了结构混凝土抗压强度的回弹法无损检测试验方法,并与钻芯法混凝土强度检测试验方法进行了对比。
On the basis of the national curve of rebounding method, the rebounding non-destruction detecting testing method for concrete compression strength was done by using the engineering example.
引入正交试验分析对影响激光拼焊板弯曲回弹的各参数进行了优化,试验表明,弧形顶板模具结构能有效控制激光拼焊板的回弹。
Then, orthogonal experimentation is introduced to optimize each parameter that influences the springback of laser tailor-welded blank. The result shows that the arc roof mould STR...
引入正交试验分析对影响激光拼焊板弯曲回弹的各参数进行了优化,试验表明,弧形顶板模具结构能有效控制激光拼焊板的回弹。
Then, orthogonal experimentation is introduced to optimize each parameter that influences the springback of laser tailor-welded blank. The result shows that the arc roof mould STR...
应用推荐