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- bending strength ratio 弯曲强度比
- The influence of length to diameter ratio and addition of two kinds of fibers on the properties of MDF cement,the bending strength and tenacity and water resistance,are studied. 研究结果表明,碳纤维和玻璃纤维作为MDF水泥的增强材料均能够显著提高MDF水泥的力学性能和耐水性,玻璃纤维的效果优于碳纤维。
- Stiffness It is a measure of the bending strength of paper and board. 挺度是衡量纸和纸板耐弯曲的强度性能。
- It was founded that the best bending strength was 422 MPa when aids was 18 wt%. 在助剂含量为18wt%25时,抗弯强度最大为422MPa。
- At transition region,the sea ice bending strength reached the maximum value. 海冰的弯曲强度随着应力速率的增加,经过延性、过渡和脆性三个阶段,在过渡区,海冰的弯曲强度达到最大值。
- Optimum wearresistance,high bending strength and high resistance to bonding. 耐磨性较好、较高温的抗弯强度和抗粘结能力。
- According to elastic modulus of bending strength, ratio of knot and diameter, grain slope, yearly ring width and the wood defects of crackle, rot, discor, determinating indexes of board grade of small diameter larch. 根据抗弯弹性模量、节径比、纹理斜度、年轮宽度和裂纹、腐朽、变色等木材缺陷,确定小径落叶松层板等级。
- Bending strength increases with decreasing diameter or length of the 316L SS fibres. Microstructure of the composites changes regularly with the ratio between HA and 316L SS fibre. 316L不锈钢纤维/HA-ZrO2(CaO)复合材料抗弯强度随316L不锈钢纤维直径和长度减小而增大,且纤维长度对抗弯强度的影响略大于纤维直径的影响。
- The results showed that the maximum values of the bending strength and microhardness of borosilicate glass were achieved when W(subscript KOH)/W(subscript KNO3) ratio was 0.5 in the molten KNO3 salts. 研究结果表明:KNO3熔盐中的W(下标KOH)/W(下标KNO3)为0.;5时,硼硅酸盐玻璃的抗折强度和显微硬度都取得了最大值。
- Pearson correlation was used to analyze the absolute error of angle and E/I strength ratio. 以皮尔逊积差相关系数分析整体绝对误差角度与肌力比值的关系。
- The wood is moderately hard and strong with high bending strength, shear strength and stiffness. 这类木材硬度适中而强壮,具有高度弯曲力、剪力和硬度。
- There were no significant correlations between proprioceptive function and E/I strength ratio. 本体感觉功能和肌力比值未达显著相关。
- The Bending strength for concrete bonding was over 7MPa with ester crete-p and 8Mpa with Epcrete-p. 用epcrete p粘合的混凝土试件的抗折强度可达到 8MPa以上 .
- General bone mineral density (GBMD), femur bending strength (FBS), serum-BGP and urine-Hyp/Cr were measured. 进行相应处理后分别测定各组大鼠全身骨矿物密度(GBMD)、右侧股骨抗弯强度 (FBS)和血清骨钙素 (BGP)、尿羟脯氨酸 (U -Hyp)与肌苷 (U -Cr)。
- The hardness of the sintered YT15 alloy was 92 1 HRA and bending strength 1351 9MPa. 烧结后的合金硬度为92 1HRA、横向断裂强度为 135 1 9MPa
- The coated twisty blade patterns possesses higher bending strength and hardness than the uncoated ones. 带涂层可熔扭曲叶片模具有更高抗弯强度和硬度,可以适应制芯操作。
- When the SO 3 content in FBC (fluidized bed combustion) ash was varied, influence of SO 3 on K a of that ash was consistent with that on strength ratio of mortar. 改变循环流化床含硫废渣中的SO3含量 ;其对Ka 和胶砂强度比的影响也相同 .
- The Izod impact strength, the bending strength and tensile strength were tested. 同时,测试了该材料的冲击强度、弯曲强度和拉伸强度。
- Methods Found the relationship of aortic dissection false lumen s ectonexine of aortic tunica media by test and measurement their shape-changed strength ratio. 方法通过胸主动脉夹层假腔内外层的屈服形状改变比能,发现两者间的关系。结果60%25的实验犬形成夹层模型。
- The effect of powder pre-alloying on the hardness and bending strength of diamond tools matrix was studied. 本文通过试验分析研究了铁基粉末预合金化对金刚石工具胎体硬度与抗弯强度的影响。