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1)  variation in tensile strength
抗张强度变化率
2)  tensile strength
抗张强度
1.
The results showed that rock tensile strength of sample with a diameter of 25 mm and a length of 25mm treated by drilling fluid was higher than that of untreated rock samples with a diameter of 50mm and a length of 50mm.
在考虑试验岩样尺度效应的基础上,进行的模拟地层条件下钻井液对岩石力学性质影响的试验研究结果表明:经钻井液处理后的25mm×25mm岩样的抗张强度高于未经钻井液处理的50mm×50mm岩样,且处理后的岩样抗张强度均高于未处理的岩样。
2.
The improvements of packaging paper strengths,including stiffness,ring crush compression resistance,folding endurance and tensile strength,by novel strengthening agents was investigated.
该文探讨了用新型增强剂提高纸页的包装强度:挺度、环压强度、耐折度、抗张强度;比较了几种增强剂对提高纸页包装强度的效果,确定了最合适的增强剂及用量,并研究了最合适的增强剂对不同纸浆、不同定量纸页包装强度的影响,确定采用4号增强剂且用量为0。
3.
The results showed that the brightness of the hand-sheets decreased with increasing dosage of SDS;and the tensile strength of hand-sheets increased first with increasing charge of SDS,then decreased;however,the tearing strength of the hand-sheets decreased first with the increasing dosage of SDS and then increased;the air permeability of the hand-sheets reached maximum at a certain dosa.
研究表明,纸页的白度随非离子瓜尔胶浓度的增加而降低;抗张强度先随非离子瓜尔胶添加量的增大而增大其后随之下降;撕裂度先随非离子瓜尔胶用量的升高而下降其后随之提高;透气度先随非离子瓜尔胶用量的升高而增加达到一个峰值后又降低。
3)  tensile strength after immersion in water
湿抗张强度
4)  change rate of magnetic density
磁场强度变化率
1.
Then the analysis and experimental study are made about three possible factors to affect the hysteresis of the actuator sys- tem, such as the magnetoconductivity of yoke、the stiffness of spring and the change rate of magnetic density, the ways in effect which minishe.
进而对致动器系统 3 个可能的滞回特性影响因素:轭铁磁导率、弹簧刚度、磁场强度变化率进行分析与实验研究,探寻使致动器滞回特性减小的有效途径。
5)  changing rate of the mass strength
土体强度变化率
6)  shear strain rate
抗剪强度剪切应变速率
补充资料:Z向抗张强度
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CAS号:

性质:纸产品属于三度结构材料,除了纵、横向强度之外,垂直于纸平面的强度也很重要。内结合强度系指在特定条件下,使单位面积的纸或纸板发生内部脱层所需要的力,以N/cm2表示。也称Z-向抗张强度。内结合强度主要决定于纤维间结合强度,受纤维长度和纤维本身强度的影响小,但受打浆、抄纸、湿压榨、造纸添加剂和纸页中细小纤维含量等的影响很大。

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