| 1. | Dynamic stress intensity factor of notched beam specimen 凹槽梁试样的动态应力强度因子 |
| 2. | Corrosion of metals and alloys - stress corrosion testing - preparation and use of bent - beam specimens 金属和合金的腐蚀.应力腐蚀试验.第2部分:弯曲梁试样的制备和使用 |
| 3. | Testing sprayed concrete - flexural strengths first peak , ultimate and residual of fibre reinforced beam specimens 检测喷射混凝土.纤维钢筋梁的挠曲强度第一峰最后和残余 |
| 4. | Standard practice for preparation of bituminous mixture beam specimens by means of the california kneading compactor 用加利福尼亚揉压机制作沥青混合料梁样品的标准实施规程 |
| 5. | Corrosion of metals and alloys . stress corrosion testing . part 2 : preparation and use of bent - beam specimen 金属和合金的腐蚀.应力腐蚀试验.第2部分:弯曲梁试样的制备和使用 |
| 6. | Corrosion of metals and alloys - stress corrosion testing - part 2 : preparation and use of bent - beam specimen iso 7539 - 2 : 1989 ; german version en iso 7539 - 2 : 1995 金属和合金的腐蚀.应力腐蚀试验.第2部分:弯曲梁试样 |
| 7. | Concrete achievements include : 1 ) the advantages of double cantilever beams specimens in nonlinear viscoelastic crack growth test is proved 具体成果包括:证实了双梁试件用于非线性粘弹性裂纹扩展研究实验的优点。 |
| 8. | Determination of the mode i adhesive fracture energy , gic , of structural adhesives using the double cantilever beam and tapered double cantilever beam specimens 用双悬臂梁和锥形双悬臂梁试样测定结构胶粘剂的i型粘合断裂力gdownidownc |
| 9. | The numerical simulation of the push - out test specimens were conducted with the ansys program , the simulation results were in good agreement with the experimental results , based on which a series of src beam specimens experimented before were also numerically simulated with the ansys program and compared with the experimental results , from these a set of methods to simulate the src structures with the ansys program , which including the establishment of the fem model , solution of the fem model , solution results analysis and so on was finally established )程序对推出试验进行了数值模拟,并与试验结果进行了对比分析,然后对型钢混凝土梁进行了ansys ~ ( ? )程序有限元分析,最终形成了一套型钢混凝土构件ansys ~ ( ? )程序有限元分析的建模、计算和分析方法,并根据本文的粘结滑移基本性能研究提出了型钢混凝土粘结锚固可靠度分析方法和锚固设计建议。 |
| 10. | In this paper , with complete calculation micro - mechanics method , mass concrete was taken as three - phase composites , which consists of mortar matrix , aggregate and bond between matrix and aggregate . with nonlinear finite element method , the simulation of static and dynamic mechanics performance of the uniaxial compress concrete specimen of dongjiang arch dam and simple supported beam specimen of xiao wan arch dam was studied by means of the software of msc . marc . the number of all kinds of mortar matrix was calculated according to grading of aggregate of three graded concrete and walraven function 本文采用完全细观计算力学方法,将大体积混凝土在细观层次上看成是由粗骨料颗粒、硬化水泥砂浆及其二者之间的粘结界面组成的非均质复合材料,采用非线性有限元方法,在对大型商业有限元软件? msc . marc二次开发的基础上,对东江拱坝的三级配混凝土轴压试件、建设中的小湾拱坝三级配混凝土梁试件在静、动荷载下的力学性能和破坏过程进行了数值模拟。 |