| 1. | Standard test method for facing cleavage of sandwich panels 三合板表面裂缝的标准试验方法 |
| 2. | So , the problem of cracks in surface of concrete structures shall not be ignored 因此,混凝土构件表面裂缝问题不容忽视。 |
| 3. | Because the observation of interior crack is not always available , this paper laid emphasis on surface crack of segments 由于管片内部裂缝观测难以实现,故重点研究了表面裂缝的影响。 |
| 4. | Frequent temperature fluctuations expose the valve to excessive stresses which cause surface cracks in the body bores of cast steel valves 频繁的温度波动使阀门承受着过度的压力,这种压力容易造成铸钢阀门阀体孔内部表面裂缝。 |
| 5. | Ill further , corrosion level and mechanical properties of the crc beams were studied based on the distribution character of the surface cracks 然后,基于受腐蚀钢筋混凝土构件表面裂缝的分布特征研究了构件的腐蚀情况及其力学特性。 |
| 6. | The images can be used to determine the location of a surface - opening crack , an internal defect , reinforcing steel bars , or the covering thickness 所建构的影像可用以决定表面裂缝的走向及深度、内部缺陷位置、钢筋位置,及保护层厚度。 |
| 7. | " the water pushes through its crevasses and tunnels at high pressure and the iceberg starts singing . " the tune even goes up and down , just like a real song . 当水冲过它的表面裂缝和内部孔隙时,它就开始发声了,时起时伏的旋律就如同一首歌曲。 ” |
| 8. | This behavior will be helpful to decrease temperature gradient and to lessen surface thermal stress of concrete structure so as to prevent cracking of a structure 上述特性将有助于减小混凝土内部温度梯度,对于防止水工混凝土结构表面裂缝起到良好的作用。 |
| 9. | The techniques introduced include the imaging of surface - opening cracks , the three dimensional scan of surface - opening cracks , and the imaging of internal defects using time domain or frequency domain signals 本文介绍数种利用弹性波建构混凝土缺陷影像的技术,包括表面裂缝影像法、表面裂缝三维扫描法,以及时间域和频率域的内部缺陷影像法。 |
| 10. | Furthermore , obvious linear correlations between the fractal dimension characteristic quantities of surface - crack distribution and the structural physical parameters are revealed under different load spaces , respectively 揭示表面裂缝的分形维特征量与结构物性参数之间存在明显的线性相关关系,表明分形维特征量可以作为衡量结构损伤程度的分形特征因子。 |