碱-硅酸反应,alkali-silica reaction
1)alkali-silica reaction碱-硅酸反应
1.The expansion and micro-cracks of the mortar with composite mineral admixtures (fly ash, zeolite and slag) due to the alkali-silica reaction (ASR) are studied.通过研究含有粉煤灰、沸石和矿渣的水泥胶砂试样因碱-硅酸反应所引起的膨胀和微观开裂特征表明:复合矿物材料(粉煤灰、沸石和矿渣)在低碱水泥和高活性集料中并不能完全消除水泥胶砂试样中的碱-硅酸反应,但减少了胶砂试样的膨胀率和膨胀破坏;且随着复合材料的增加,胶砂试样的膨胀率和膨胀破坏下降,微观结构得到改善。
2.The natural calcareous limestone is used as aggregate with alkali reactivity,the effect of composites of natural zeolite with fly ash,granulated blastfurnace slag and silica fume on alkali-silica reaction(ASR) accords to the testing method of ASTM C1260.采用天然碱活性石灰质骨料,按照快速砂浆棒法(ASTM C1260),研究了天然沸石分别与粉煤灰、矿渣和硅灰的复合对碱-硅酸反应(ASR)的影响。
3.As a representative alkaline aggregate, nepheline was selected and the effect of it on the expansion of alkali-silica reaction was studied.以霞石正长岩为代表,研究了含碱集料对碱-硅酸反应膨胀的影响。
英文短句/例句

1.Effect of the Substance Containing Aluminium on Alkali-Silica Reaction;含铝物质对碱-硅酸反应的影响及机理研究
2.Suppressing Measure and Suppressing Mechanism Study on Alkali-Aggregate Reaction;碱—硅酸反应抑制措施及其机理研究
3.Effect of Al~(3+) on the Products of Alkali-Silica ReactionAl~(3+)对碱硅酸反应产物的影响
4.Comparison of Effect of Siliceous Materials and Aluminous Substances on Expansion due to Alkali-Silica Reaction in Long Term硅质及铝质材料对碱硅酸反应长期膨胀性影响的对比
5.The Research on the Compound Effect of Freezing-Thawing Cycle and Alkali-Silica Reaction to Concrete and Mortar;冻融循环与碱—硅酸反应对混凝土及砂浆体的复合效应研究
6.Chloride diffusion and binding capacity in concrete suffered from ASR碱硅酸反应作用下混凝土中氯离子扩散规律和结合能力
7.Synergistic Effects of Freeze/Thaw Cycles and Alkali-Silica Reaction on Deterioration of High Performance Cement Based Materials;高性能水泥基材料的冻融与碱硅酸反应协同作用
8.Reactive behaviors of calcium silicate in aluminate solutions原硅酸钙在铝酸钠溶液中的反应行为
9.Having only one hydrogen ion to donate to a base in an acid-base reaction; monoprotic.一(碱)价的在酸碱反应中只有一个氢离子转移到碱上的;一碱价的
10.Study on the Inhibiting Effect of High Volume Mineral Admixtrues on the Alkali-Silica Reaction in Concrete;大掺量矿物掺合料抑制混凝土碱—硅反应的研究
11.Evaluation of Fly Ash Quality Based on Its Effectiveness Against Alkali-Silica Reaction基于碱-硅反应抑制效果的粉煤灰品质评价指标
12.Restraint of different Mineral Admixtures on the Alkali-silica Reaction and the Comparison不同掺合料对碱-硅反应的抑制及比较研究
13.A salt that is derived from both boric acid and silicic acid and occurs naturally in dumortierite.硼硅酸盐由硼酸和硅酸反应而得的一种盐,存在于自然界蓝线石中
14.Effect of Solid Basic Sites on Reaction of Acetone with Dimethyl Carbonate固体碱碱性位对丙酮和碳酸二甲酯反应的影响
15.Reaction Behavior of Silica in Sodium Aluminate Solution二氧化硅在铝酸钠溶液中的反应行为
16.Studies on the Sintering Reactions Process of Coal Fly Ash粉煤灰中硅酸盐烧结反应过程的研究
17.As we all know, a base reacts with an acid to form a salt.众所周知,碱与酸起反应生成盐。
18.The leukemoid reaction was identified by alkaline phosphatase staining.碱性磷酸酶染色区分类白血病反应。
相关短句/例句

alkali-silica reaction (ASR)碱-硅酸反应
1.Alkali-silica reaction (ASR) is one of the most important and common types of alkali-aggregate reaction (AAR), and how to effectively prevent ASR expansion has always been concerned with.碱-硅酸反应(ASR)作为最主要和最普遍的碱骨料反应(AAR)类型,如何切实可行地抑制ASR一直为人们所关注。
3)alkalisilica reaction碱硅酸反应
1.The dissolution reactions of alkaline minerals in alkali solution were studied by the thermodynamic method, and the capacities of alkali released from alkaline minerals and their effect on alkalisilica reactions (ASR) were analyzed also.应用热力学方法探讨了298K时钾长石、钠长石、霞石等含碱矿物在碱性环境下的碱析出能力,并对这些含碱矿物分解析出的碱对碱硅酸反应的影响进行了讨论。
2.Results indicate that the mechanism for controlling alkalisilica reaction expansion with LiOH is mainly due to the formation of lithium-containing less-expansive product around aggregate and the protection of the reactive aggregate by the lithium-containing.研究了沸石化珍珠岩混凝土在KOH,LiOH溶液中压蒸膨胀行为,通过扫描电镜和能量散射谱对产物的形貌和组成进行了分析,说明LiOH抑制碱硅酸反应膨胀的机理主要是在集料周围形成了含锂盐的非膨胀性产物,含锂产物层的形成对活性集料起保护作用而阻止了碱的进一步侵蚀。
3.The modified zeolite with higher alkaline cations exchange capacity was produced through modification of natural zeolite, with which the concentration of soluble alkaline in concrete was decreased considerably, and the alkalisilica reaction (ASR) controlled consequently.ASTMC441实验表明:利用改性沸石等量取代水泥5%可将碱硅酸反应引起的膨胀降低到0。
4)alkali–silica reaction碱–硅酸反应
1.The effect of two kinds of alkali-bearing aggregates, nepheline syenite and alaskite on alkali–silica reaction(ASR) were studied using a new accelated test method, by which specimens were cured in steam at 80 ℃.采用80℃蒸汽养护快速实验方法,研究了2种不同类型含碱集料——霞石正长岩和白岗岩对碱–硅酸反应的影响,并通过在150℃不同的碱溶液中压蒸集料的方法,对含碱集料的析碱机理进行了分析。
5)alkali silica reaction碱硅酸反应
1.Influence of freeze-thaw cycles on secondary deterioration of concrete caused by alkali silica reaction;冻融循环对混凝土碱硅酸反应二次损伤的影响
2.The AC impedance response of alkali silica reaction (ASR) was studied by the method of to pology.用拓扑学的方法研究了碱硅酸反应的交流阻抗谱 ,提出了鉴定碱硅酸反应是否存在的判据和确定集料碱活性大小的方法 。
6)alkali-silica reaction碱硅酸反应
1.Experimental study on suppressing of alkali-silica reaction by phosphorus slag;磷渣抑制集料碱硅酸反应的试验研究
2.Effectiveness of decrepitated spodumene in inhibiting alkali-silica reaction;焙烧锂辉石对碱硅酸反应的抑制效果
3.Inhibition of fly ash on alkali-silica reaction of sandstone aggregate;粉煤灰抑制砂岩碱硅酸反应
延伸阅读

反应型硅酸盐无机胶分子式:CAS号:性质:以硅酸盐为基体,金属氧化物、氢氧化铝、氟硅酸盐、硼酸盐及磷酸盐等为固化剂,经化学反应形成高度交联的固化体。耐水性和耐热性优良,胶接强度高。胶接性能因碱金属的种类而异,胶接强度为:钠盐>钾盐>锂盐;耐水性则为:锂盐>钾盐>钠盐。主要用于金属、陶瓷、玻璃等材料的胶接。