English translation for "徐变试验"
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- creep test
Related Translations:
- Example Sentences:
| 1. | Creep test on viscoelastic parameters of reinforced concrete beam
配筋混凝土粘弹性参数的徐变试验研究 | | 2. | 2 . this thesis analyses the curve , then obtains the principles of shrink and creep of concrete filled steel tubes , estimates the creep of concrete filled steel tubes by the test data of plain concrete creep
2 、对测试曲线进行分析,得出钢管混凝土收缩、徐变规律及特点,用素混凝土徐变试验资料估算钢管混凝土徐变。 | | 3. | ( 2 ) long - term test on twelve reinforced concrete simply beams were completed . the effects of adhering cfrp laminates , loading time and process of strengthening etc were studied
( 2 )完成了12根钢筋混凝土简支梁的徐变试验,对比分析了粘贴cfrp布对普通混凝土梁长期变形的影响,并对不同加载龄期、不同加固历程等参数进行了试验研究。 | | 4. | At last , all the factors which may affect the model test mainly for creep & shrinkage effect and the principle for designing model have been discussed , and an approximate method to deduce camber of original bridge from model deflection is presented
对桥梁结构徐变试验的影响因素及处理原则进行了研究，提出了从模型梁徐变上拱值推算原型梁徐变上拱的方法并建立了近似计算式。 | | 5. | Based on research on crack control of the large platform of nanjing olympic center , experiments on elastic modulus , shrinkage , creep of c40 shrinkage compensation concrete were comducted and some conclusions were achieved from results of these long - term tests
摘要结合南京奥林匹克体育中心大平台裂缝控制的设计及研究工作，进行了补偿收缩c40混凝土的弹性模量、收缩及徐变试验。 | | 6. | Early age cracking of concrete has re - emerged as an important issue all over the world in recent years . the stress , due to restrained volume change related to thermal deformation and shrinkage in the early age concrete , is the main driving force for the deleterious cracking in the construction stage . during the development of the stress , creep , a very important property of concrete , is always developing . creep contributes to 40 ? - 50 ? reduction of the elastically induced stress in the restrained specimen . ring test , a qualitative test , can provide information to assess the potential for cracking of different concrete . an overview of ring test developed in recent years and mechanism of uniaxial tensile creep test is described in this paper at first . then , an innovative test equipment based on ring test is outlined
近年来混凝土早期裂缝问题再次引起全球工程界的广泛关注.早期混凝土由于体积变形受到约束而产生的应力是导致混凝土开裂的主要因素.在混凝土应力发展的同时,混凝土徐变也在同时发生着变化.有研究表明,徐变能减少40 ? - 50 ?的早期应力.圆环试验是用于定性评价混凝土材料抗裂性能的试验方法之一.本文首先分析了圆环试验和单轴拉伸徐变试验的原理,创造性地将圆环试验用于测量早期混凝土的干缩徐变,并设计了试验方案 | | 7. | After the evaluation of the three parameters in the proposed creep model , which is based on the large numbers of experimental measurements of concrete creep , the influential regularities of concrete filled steel tube columns under long - term loading are investigated . by dispersing time , the method of tangent modulus is adopted to study the relation of creep strain and load time . in the end , this paper took cft specimens with representative geometry and sectional dimensions as examples and adopted the proposed method as an approach to investigate the influencing regularities of many factors , which include the ratio of long - term load to strength , the slenderness ratio , the eccentricity ratio , and the intensity grade of concrete , on cft structures
在对钢管混凝土构件长期荷载效应的分析中，本文基于三维粘弹性理论，采用三参数粘弹性模型，提出了核心混凝土徐变的三维有限元分析理论，在总结过去大量关于混凝土徐变试验实测结果的基础上拟合了模型中的三个参数，并成功将其应用于钢管混凝土徐变的三维分析计算中，得到徐变与持荷时间的关系，以典型截面形式的圆钢管混凝土轴压、偏压构件为例，对轴压比、长细比、含钢率、偏心率以及核心混凝土等级分别进行了大量的参数分析和实验对比研究，结果表明二者符合较好。 | | 8. | In chapter four , on the bases of the analyzing of the theory of concrete creep , a program for creep analysis of cfst arch bridge is compiled , the program results are compared with the experimental data , which proved the programming procedure is correct and finding some creep rules of cfst
第四章在论述混凝土的徐变理论基础上，推导出了钢管混凝土徐变应变的理论计算公式，并编制了钢管混凝土拱桥徐变分析的程序，将徐变试验观测结果和程序计算值进行对比分析，得出钢管混凝土徐变的一些基本规律。 | | 9. | At present , the experi - mental research for structures strengthened with cfrp focuses on the bending and shearing etc , but the creep research is limited . aimed at the situation , the paper complete several aspects as following : ( 1 ) long - term test on ten concrete columns with three different surface treatment of coat free , epoxy coated and cfrp sheet wrapped were completed . the creep properties of those concrete columns were studied
目前国内对于碳纤维加固结构的试验研究主要集中在抗弯、抗剪等短期性能方面,而对其徐变性能研究十分有限,针对这种情况,本文主要完成了以下工作: ( 1 )完成了10个不同表面处理混凝土短柱的徐变试验,研究了长期荷载作用下不同表面处理轴心受压短柱的徐变发展规律。 | | 10. | At the same time , depended on the creep test of double - prestress composite structure which is just being observed , the calculation theory and method of the redistribution of stress of double - prestress composite structure is studied and some helpful reference for design and research of this new - type structure is offered in this thesis
同时本文结合正在观测中的二次预应力组合结构徐变试验，研究了二次预应力组合结构徐变应力重分布的计算理论和计算方法，为二次预应力组合结构这一新型结构的设计和研究提供了一些有益的参考。 |
- Similar Words：
- "徐变变形 随时间而发生的变形" English translation, "徐变机理" English translation, "徐变极限" English translation, "徐变模量" English translation, "徐变曲线" English translation, "徐变速度" English translation, "徐变特征" English translation, "徐变线" English translation, "徐变压曲理论" English translation, "徐变引起的预应力损失" English translation
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