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- Two series of fatigue crack growth rate (FCGR) tests using three point bend specimen with different integral knife edge designs are performed. Effect of elastic modulus on the measurement of fatigue crack length using compliance technique is analyzed. 用不同整体刀口设计的三点弯曲SE(B)试样做了两组疲劳裂纹扩展速率 (FCGR)试验 ,分析了弹性模量在柔度法测量疲劳裂纹长度中的影响。
- Table 4. 1 for three-point bend specimens shows that the ratio of support span to specimen depth has a small but definite effect on the results. 表4.;1的三点弯曲试样表明;支撑跨距对试样高度的比值对试验结果有微小而又确定的影响。
- Non-standard three-point bend specimen 非标三点弯曲试样
- Her face bent into the single wrinkle of the small, white neck. "You dream, you. 她低下头来把脸伏在雪白的小脖子上唯一的皱纹里，‘你啊，你这个宝贝。
- A Study of COD on Three-point Bend Specimen ts with Shallow Crack 浅裂纹三点弯曲试件的COD研究
- He studied the face bent over him, an Asian face burned dark by the Hawaiian sun, with laugh wrinkles at the corners of the eyes. 他打量着俯伏其上的这张脸----这是一张亚洲人的脸，已被夏威夷的太阳晒黑，笑的时候眼角四周荡起皱纹。
- Finite element method (EFM) is used to calculate the stress and strain distribution in front of the notches with various root radii in bending specimen. 采用有限元方法计算了不同根半径缺口弯曲试样缺口前的应力应变分布,通过测定解理断裂点距缺口根部的距离,精确测定了解理断裂应力。
- The father sat silent with his face bent down. His breathing was a little quickened; but he repressed all other signs of agitation. 那父亲垂头坐着,只有呼吸略微加快,其它的激动迹象全都受到了抑制。父亲垂头坐着,只有呼吸略微加快,其它的激动迹象全都受到了抑制。
- Using boundary element method, a study is given on the interfacial fracture toughness of a bimaterial fourpoint bending specimen with either perfect or imperfect interface. 本文作者用边界元法研究了具有理想与非理想界面的双材料四点弯曲试件的界面断裂韧性。
- Beam test of carbon fiber reinforced concrete (CFRC) was done. vaviation rule of electric resistance of CFRC bending specimen under different loading conditions was discussed. 摘要对CFRC抗弯试件进行了试验分析，探讨了不同载荷工况下CFRC抗弯试件的电阻变化规律。
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- He tried to put a bold face on his failure. 他对自己的失败装出一副满不在乎的样子。
- In this paper, a simple formula is derived for calculating the dynamic stress intensity factor (DSIF)of three point bending specimen using dynamic crack opening displacement (DCOD). 给出了一种由裂纹的动态张开位移计算三点弯曲试样的动态应力强度因子的简单方法。
- Abstract: The inertial effect of three-point bend specimens under impactloading was analyzed by using the spring-mass system model and an expression for the correction of inertial force was obtained under the condition of brittle fracture of materials. 文摘:用弹簧质量模型分析了三点弯曲试样在冲击载荷作用下的惯性效应，得到了脆性断裂条件下有效载荷的修正公式。
- The inertial effect of three-point bend specimens under impactloading was analyzed by using the spring-mass system model and an expression for the correction of inertial force was obtained under the condition of brittle fracture of materials. 用弹簧质量模型分析了三点弯曲试样在冲击载荷作用下的惯性效应，得到了脆性断裂条件下有效载荷的修正公式。
- The results show that the upper electric resistance of CFRC bending specimen decreases and then increases as loading became larger, but lower electric resistance decreases gradually. 结果表明：CFRC抗弯试件上层电阻随载荷的增加先减小后增大，下层电阻随载荷的增加而增大；
- I dry my hands and face with the towel. 我用毛巾擦干了双手和面部。
- The sea have erode the cliff face over the years. 海水经年累月冲刷著峭壁的表面。
- Keywords chevron-Notched three-point bend specimen;fracture toughness; 山形缺口;三点弯曲试样;断裂韧度;
- He stumbled over a stump and fell flat on his face. 他给树桩一绊，摔了个嘴啃泥。
