1) selection of antifreezing admixture
防冻剂选用
1.
Based on law of non—statistics method, the quality rule for selection of antifreezing admixture in winter concreting was analysed, and the acceptance boundary line of concrete strength to select antifreezing admixture type in different weather conditions was also presented.
用非统计法原理分析了冬施中砼防冻剂选用的质量原则,并根据不同气温条件下,选用防冻剂品种,给出了控制冬期砼施工质量的防冻剂砼强度验收界限,供施工单位参考。
2) anti-freezing agent action mechanism
防冻剂作用机理
1.
Based on present situation and main subject for high strength concrete at minus-temperature in this ten years, it was investigated that the design of mix, freezing model, development rule of strength, resistant frost critical strength, damage process, reliability, anti-freezing agent action mechanism involve major matters of principle in winter construction concreting.
回顾与总结了近十年来我国负温高强混凝土技术的研究状况与主要研究问题,涉及到负温高强混凝土的配合比设计、冻结模式、强度发展规律、抗冻临界强度、损伤过程、可靠度、防冻剂作用机理等问题,说明了我国冬期施工在这一领域中所取得的主要成果,并提出了供讨论用的负温高强混凝土今后的研究方向。
3) antifreeze
[英]['æntifri:z] [美]['æntɪ'friz]
防冻剂
1.
Establishment and application of the rapid strength formula used antifreeze test;
防冻剂检验用快速测强公式的建立与应用
2.
Discussion on use of antifreeze;
谈防冻剂使用中的几个问题
3.
Concrete antifreeze s selection in winter construction;
各期施工混凝土防冻剂的选用
4) cryoprotectant
[英][,kraɪəʊprə'tektənt] [美][,kraɪoprə'tɛktənt]
防冻剂
1.
71 mmol/L+Sodium citrate 67 mmol/L+Yelk 20% +Glycerin 4%),2 types of cryoprotectants(glycerin 4%,DMSO 15%) and difference balance times(30,60,120,180 min) were studied respectively.
05);(2)在稀释液2中,分别用4%甘油和15%DM SO作防冻剂,两者的精子解冻后活率之间(0。
2.
The effect of cryoprotectant being removed on the survival rate of frozen thawed day 7 8 bovine blastocysts produced in vitro was investigated.
为了观察脱防冻剂方法对牛体外受精冷冻胚胎在体内、外发育率的影响，应用常规冷冻法在０。
5) antifreezer
防冻剂
1.
The recipe of antifreezer was 70% antifreezer Ⅰ and 30% antifreezer Ⅱ.
考察了后添加乳化剂种类与用量、醇类、pH值、固含量对胶乳冻融稳定性的影响 ,确定了羧基丁苯胶乳的防冻剂配方 (0 。
2.
In order to screen antifreezer of peracetic acid used at low temperature, carrier quantitative germicidal test was used to examine the influence of different antifreezers on germicidal action.
为筛选出过氧乙酸在低温条件下使用的防冻剂 ,以载体定量杀菌试验法测定了不同防冻剂对杀菌作用的影响。
3.
The ice-liquid curve in phase diagram of the antifreezer solution and its formula are deduced from measured value of freezing point.
从冻点测定结果导出了混凝土防冻剂溶液相图中的冰─液平衡线及其数学表达式。
6) anti-freezing mixture
防冻剂
1.
In order to study the early age behavior at minus temperature of concrete,the research for ordinary concrete specimens,including 2% LJ115 liquid anti-freezing mixture specimens,takes early age frost experiment on them,measures compression strength of the specimens that were at different negative temperature curing condition.
为了研究混凝土早期负温行为,本研究对普通混凝土试件、含2%LJ115液体防冻剂混凝土试件和含5%BH-D48防冻剂的混凝土试件做早期受冻试验,测定不同负温养护条件下混凝土的抗压强度。
2.
In order to study the durability of concrete resistance to freezing this test of freezing and thawing cycle were conducted to ordinary concrete specimens,and concrete spcimens include 2% and 4% anti-freezing mixture respectively by slow freezing method.
为了研究混凝土的抗冻耐久性,采用慢冻法对普通混凝土试件、掺2%防冻剂的混凝土试件和掺4%防冻剂的混凝土试件进行了冻融循环试验。
补充资料：防冻剂DEG
分子式：
分子量：
CAS号：
密度：1.0830
性状：不含沉淀物的绿色均质液体。
用途：沸点高，粘度适宜。产品性能稳定。不腐蚀机体。循环性能好。用于汽车发动机冷却系统防止结冻和腐蚀。
制备或来源：由乙二醇、二乙二醇和辅助原料及水配制而成。
分子量：
CAS号：
密度：1.0830
性状：不含沉淀物的绿色均质液体。
用途：沸点高，粘度适宜。产品性能稳定。不腐蚀机体。循环性能好。用于汽车发动机冷却系统防止结冻和腐蚀。
制备或来源：由乙二醇、二乙二醇和辅助原料及水配制而成。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条