介绍了弹性针织物产生干收缩的原因及热力学的、化学的和与时间有关的参数对弹性针织物干收缩的影响。
The causes for dry shrinkage of elastic knit are described. The influences of thermodynamic, chemical and time-relative parameters on dry shrinkage of elastic knit are analyzed.
研究者说,死亡之后皮肤会变干并且收缩,所以显得头发和指甲更长了。
The researchers said the skin dries out and retracts after death, giving the appearance of longer hair or nails.
以粉煤灰的火山灰效应、微集料效应分析为基础,分析研究了粉煤灰对混凝土塑性收缩、干缩、自缩和温度收缩裂缝的影响。
Based on analyzing the eruption and tiny aggregate effect of fly ash, the influence of fly ash on the shrinkage fissure of concrete is studied, caused by the plastic deformation, dry or temperature.
方法:记录蟾蜍坐骨神经干动作电位和腓肠肌收缩曲线,测定低位运动中枢、神经肌接头、骨骼肌出现疲劳的时间并加以比较。
Methods: By recording the action potential of sciatic trunk and contract curve of sural muscle of hoptoad, and measuring the time of fatigue in nerve centre, neuro-muscular junction and muscle.
方法:记录蟾蜍坐骨神经干动作电位和腓肠肌收缩曲线,测定低位运动中枢、神经-肌接头和骨骼肌出现疲劳的时间并加以比较。
Methods: By recording the action potential of sciatic trunk and contract curve of sural muscle of hoptoad, and checking the time of fatigue in nerve center, neuro-muscular junction and muscle.
本文主要介绍了国内外各种关于混凝土干缩和自收缩的理论计算模型,并分析了各模型的特点及适用范围。
In this article, authors show the drying shrinkage models and autogenous shrinkage models at home and abroad, analyze respectively the characteristics and application range between these models.
污泥的收缩因子随着初始干基含水率的降低而逐渐减小。
The shrinkage factor gradually diminishes with the decrease of initial moisture content of drying base.
实验研究了混凝土干缩及自收缩性能。
The drying shrinkage and self shrinkage of concrete were experimentally studied.
结果表明:经汗液浸泡处理以后,各种加脂剂加脂的皮胶原纤维的耐干热收缩性能都有所降低。
The results indicate that the dry heat shrinkage resistances of different fatliquored cattle hide collagen fibers are all decreased after sweat soaking.
方法记录蟾蜍坐骨神经干动作电位和腓肠肌收缩曲线,测定低位运动中枢、神经-肌肉接头和骨骼肌出现疲劳的时间并加以比较。
Methods: the action potential of sciatic trunk and contract curve of sural muscle of hoptoad were recorded, and the time of fatigue in nerve center, neuro-muscular junction and muscle was checked.
此外,对PPS纤维进行了热处理研究,探讨了纤维干热收缩率、强度保持率与热处理温度和热处理时间的关系。
Moreover, PPS fibers had been experimented on heat treatment, and some relations between dry heat shrinkage, tenacity retention and heat treatment time and heat treatment temperature were studied.
通过沸水收缩率、干热收缩率、卷曲度、卷曲弹性率等一系列测试方法讨论了不同拉伸温度的CDP - FDY纤维热处理后的收缩和卷曲性能。
The shrinkage and crimp behavior of CDP-FDY fibers at different drawn temperature after heat treatment are studied by means of boiling water shrinkage, hot shrinkage, crimp ratio and crimp rigidity.
根据混凝土面板产生裂缝的原因,并结合工程区的气候特点,认为控制面板的塑性收缩、干缩与冷缩裂缝是防止裂缝产生的重点。
According to the causes of crack occurrence and the weather characteristics in the project area, it is key to prevent the cracks such as the plastic crack, dry crack and cold shrinkage crack.
总干缩中部分不可逆收缩是由C - S - H的硅酸盐聚合度增加而造成的。
Irreversible drying shrinkage is partially caused by the increase in the degree of silicate polymerization of C-S-H.
结果表明,贫混凝土的干缩小于普通混凝土,而且掺加优质粉煤灰后,可降低收缩值。
The results indicate that the dry contraction coefficients of lean concrete is less than common concrete, and it will be reduced when the high quality fly ash is added in the lean concrete.
延长定型时间有利于高弹形变的松弛,降低内应力,有利于降低干热收缩。
Prolonging the heat-setting time to provide enough relaxation time for high elastic strain, which can also reduce the inner stress and the dry heat-shrinkage.
讨论了硝化棉干量、脱水棉及酒精驱水棉的水分含量以及乙醚加入量对药粒收缩率的影响。
The effects of NC dry weight, the water contents of dehydrated NC and centrifugal alcohol dehydrated NC and ether added quantity on the contracting percentage of grains have also been discussed.
利用正交试验和单因子试验,对影响灯箱布用涤纶工业丝的断裂强度和干热收缩率指标的工艺因素进行了研究。
In this paper, we discussed tenacity and drying shrinkage rate of the advertising lamp shade PET industrial fiber using the orthogonal test and single-factor test.
延长混凝土的早期水养时间,并不会减少混凝土的干燥收缩值,反而会使干缩速率加快;
The early water curing of concrete is longer and then the rate of late drying shrinkage of concrete is faster.
结果表明:经过酸雨浸泡后,加脂皮革的干热收缩率均高于未浸泡试样,耐干热性能下降。
The results show that, after soaking by acid rain, dry heat shrinkage ratio of the leather increases, and the dry thermostability decreases.
研究了活蝎不同组织、干全蝎提取液以及蝎毒稀释液分别对离体蛙心收缩张力和心率的影响。
A study was made on the effects of diluted liquid of scorpion venom and extracted substances from scorpion tissues and dried scorpions on the systolic force and heart rate of isolated toads.
高模低收缩型、高强低收缩型涤纶丝沸水收缩率和干热收缩率均低于高强型涤纶丝;
The boiling water shrinkage and dry-heat shrinkage rate of HT are also the greatest among the three types of industrial PET filaments.
月球的收缩使月球部分表面像葡萄干那样起皱,从而形成为“瓣状陡坡”…
The shrinkage has wrinkled parts of the moon's surface like a raisin, creating pinched formations called lobate scarps…
CDP - FDY纤维的干热收缩率、卷曲度、卷曲弹性率均随热处理温度的上升、时间的延长而提高。
At the same time, the hot shrinkage, crimp ratio and crimp rigidity increase with the increasing heat treatment temperature and time.
CDP - FDY纤维的干热收缩率、卷曲度、卷曲弹性率均随热处理温度的上升、时间的延长而提高。
At the same time, the hot shrinkage, crimp ratio and crimp rigidity increase with the increasing heat treatment temperature and time.
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