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静置时间的英文

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"静置时间"怎么读用"静置时间"造句

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  • standing time

例句与用法

  • Ill 6 . regularity of concrete petrography changing with temperature , standing time , cooling and curing process was studied by x - ray diffraction analysis . microscopic mechanics relative to macroscopic phenomenon after fire was discussed
    利用x -射线衍射分析试验研究了火灾高温后混凝土的岩相随受火温度、静置时间、冷却及养护方式的变化规律,探讨了火灾后混凝土产生宏观现象的微观机理。
  • Despite the change of inner pressure during the charge period , the inner pressure will present the same function to the soc after enough displaying time . the inner pressure during charge period and discharge period will rise suddenly with the increasing of temperature
    对ni / mh电池脉冲充放电表明,虽然内压会有较大的变化,但只要荷电态相同,并且静置时间够长,电池的内压与荷电态的关系就基本保持不变。
  • 7 . regularity of microscopic pattern in concrete after fire changing with temperature , standing time , cooling and curing process was studied by stereoscan test . it was summarized to predict temperature in fire based on microscopic structure subject to fire
    利用扫描电镜分析试验研究了火灾高温后混凝土内部的微观形貌随受火温度、静置时间、冷却及养护方式的变化规律,归纳了通过高温后混凝土的显微结构特征推定火灾温度的方法。
  • 4 . delayed stable strength was found in different temperature and standing time according to concrete compression test data , which is a relative lowest value . the most proper time for reinforcement after fire was discussed
    根据混凝土抗压强度试验结果,找出了各种受火温度下混凝土随静置时间变化的延迟稳定强度指标,该强度是综合工程实际和试验结果而得出的一个相对最低强度,并以此探讨了火灾后混凝土结构实施补强加固的最佳合理时间。
  • Conductive polymer composite film of polyaniline / poly ( vinyl alcohol ) ( pan / pva ) was synthesized with an in - situ polymerization . the conductivity of the composite film was determinated to be 4 . 36 s - cm ' 1 . thermal stabilities of this composite film and pure pan were investigated by baking polymers in air atmosphere at 200 * c
    通过现场聚合制备出聚苯胺与聚乙烯醇的复合膜,产物电导率达4 . 36s ? cm ~ ( - 1 ) ,扫描电镜研究结果表明,随聚合时间和静置时间的延长,膜表面的聚苯胺层致密、均匀。
  • Relationship between concrete compression strength and rebound and ultrasonic speed value was studied by test . special regressive equation was obtained to predict concrete compression strength . also , empirical regressive equation was got to predict the temperature acting on concrete structure
    试验研究了火灾高温后并考虑静置时间影响的混凝土抗压强度与回弹值、超声波速值之间的关系,得出了利用回弹法、超声法和超声回弹综合法评定火灾后混凝土抗压强度的专用测强公式;得出了利用超声法推定混凝土受火温度的经验回归公式。
  • 3 . regularity of some mechanics index such as compressive strength , constitutive relationship of stress to strain and modulus changing with temperature , standing time , cooling and curing process after cool were studied by test . corresponding regressive equation was obtained with large quantity of data
    试验研究了火灾高温后考虑静置时间影响的混凝土抗压强度、应力-应变本构关系及弹性模量等力学性能指标随混凝土受火温度、静置时间、冷却和冷却后的养护方式的变化规律,通过对大量试验数据的处理,给出了相应的拟合回归公式。
  • More than 300 prismoid concrete specimens with calcareous aggregate were made . three factors , temperature in fire , standing time and cooling type and cure methods after cool , were considered to simulate possible appearance in fire and after fire . many test schemes were planned for different purposes
    设计制作了300余个钙质骨料混凝土棱柱体试件,为了模拟火灾时及火灾后可能出现的情况,分别考虑了不同的火灾受火温度、静置时间和冷却及冷却后的养护方式三种影响因素,根据试验目的的不同,设计了多种试验方案。
  • A lot of experiments have been done in the process of exploiture soft packaging li - ion battery about how to choice the rational arts and crafts . the content include : how to deal with the collector , add how much pvdf in the material , how long the material need to stirring and the right viscidity , how much condubtivity agent the electrode need , what theckness is best , choice different collectors , the degree of dryness of the electrode , theckness of pressed model , how much electrolyte will be added , placement how long after added the electrolyte , system of formation how to influnce the battery , in formation the battery need or not need preesure from outside , how to vacuumize and the optimize matching positive pole and negative pole . with these practice make sure the parameter of the positive pole should less than 90 m ; according to different vacuumize order the conduc - tivity agent in anode will be 5mass % and 9mass % , respectively , and in cathode the data is 2mass % ; every 100mah added to 0 . 4 ml electrolyte ; before formation the battery should be placement 8 hours and the system of formation must be less than 0 . 01c before the voltage reach to 3 . 0v ; should press in outside when battery in formation ; to these batteries which capacity more than 350mah the vacuum time not excess 15s ; the optimize matching positive pole and negative pole between 2 . 10 : 1 and 2 . 15 : 1 . finally make out the battery which cycling performance and security are all very well
    液态软包装锂离子电池的研究主要是对关键工艺进行了优化设计,具体包括:集流体的处理、 pvdf的加入量、浆料搅拌时间和粘度、导电剂的加入量、电极膜的厚度、不同集流体的选择、电极膜的干燥程度、压型的厚度、电解液的加入量、注入电解液后静置时间的长短、化成制度的影响、化成时电池所具有的压力影响、抽真空的处理、正负极活性物质的匹配。最后确定出液态软包装锂离子电池最佳工艺参数:正极膜的厚度小于90 m ;根据化成时不同抽真空顺序,确定正极膜中的导电剂的加入量分别为5mass %和9mass % ;负极膜中导电剂的加入量为2mass % ;电解液的加入量为每100mah添加0 . 4ml ;化成前电池的静置时间应当大于8h ;电池在3 . 0v之前采用小于0 . 01c的化成制度;在化成过程中应当施加一定的外部压力;对于350mah的电池抽真空的延时不应大于15s ;而正负极活性物质的质量比应当在2 . 1 : 1 2 . 15 : 1之间。
  • Concrete compression strength was predicted by artificial neural network ( ann ) considered three factors , such as temperature , standing time and cooling and curing process after cool . also it was predicted in different rebound and ultrasonic values . fire resisting performance of concrete was studied and predicted
    通过人工神经网络( ann )方法预测了火灾后考虑不同受火温度、静置时间、冷却及冷却后的养护方式三种影响因素的混凝土抗压强度;预测了火灾后考虑不同回弹值、大连理工大学博士学位论文一超声波速值等因素的混凝上抗压强度,研究并预测了火灾后混凝土的抗火性能。
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