干湿交替,dry-wet circulation
1)dry-wet circulation干湿交替
1.Study on corrosion effects under sulfate attack of concrete at adry-wet circulation environment;干湿交替环境下混凝土硫酸盐侵蚀的试验研究
2.Sulfate attack is a very important effect to the concrete durability,however,the environment of concrete is not only sulfate attack,in fact,the concrete sometimes gets two factors of external environment and sulfate attack,such asdry-wet circulation etc.硫酸盐侵蚀对混凝土的耐久性有重要影响,但在实际工程中混凝土往往不是处于硫酸盐单一的作用环境中,混凝土往往受到外界环境条件和硫酸盐侵蚀双重因素的作用,如干湿交替等。
3.Based on the situation of the concrete sulfate attack always exists in complex factors,the present research of the concrete sulfate attack is elaborated at adry-wet circulation and carbonation environment,and experiments are used to prove that thedry-wet circulation and carbonation can accelerate the sulfate attack,some ideas for the future research are provided.依据现实情况中混凝土硫酸盐侵蚀往往是在多因素的作用下,阐述了国内外对于环境因素中的干湿交替和碳化对混凝土硫酸盐侵蚀的研究现状,并通过试验证明了干湿循环和碳化对混凝土硫酸盐侵蚀的加速作用,为以后的研究提供一些参考。
英文短句/例句
1.alternating dry and wet test with sea water海水干湿交替腐蚀试验
2.Dynamic Variation of Mercury Species in Soil in Wet-Dry Rotation Environment;干湿交替环境土壤汞赋存形态及其动态变化
3.Corrosion Behavior of Q235 Steel with Alternated Dry and Wet Period in Simulated Environment;Q235钢在模拟环境下干湿交替大气腐蚀行为特征
4.Research on the Cumulative Damage to Expansive Soil in Wetting-Drying Cycle Condition;干湿交替环境下膨胀土的累积损伤研究
5.Experimental Study on Soil Shrinking and Swelling Characteristics during the Alternative Drying and Wetting Processes;干湿交替过程中土壤胀缩特征的试验研究
6.Studies on Yield-increasing Effects of Intermittent Irrigation and Its Physiological Mechanism in Rice干湿交替灌溉方式下水稻节水增产机理研究
7.Dry-wet circulation and carbonation influencing on the concrete sulfate attack干湿交替和碳化对混凝土硫酸盐侵蚀的影响
8.Endurance experiment of the precracked RC beams reinforced by CFRP in dry and wet alternative environment干湿交替环境中CFRP加固预裂RC梁耐久性试验
9.Modeling soil respiration using temperature and soil moisture under alteration of dry and wet at a wheat field in the Loess Plateau,China干湿交替格局下黄土高原小麦田土壤呼吸的温湿度模型
10.In general, concrete foundation is almost in dry and wet alternate area while the conerete pile is in liquid phase area.通常混凝土基础多处于干湿交替带,混凝土桩多处于液相带。
11.In the alternation of wetting-dry sulfate corrosion environment,the Portland cement concrete is not suitably used.在干湿交替的硫酸盐侵蚀环境中,不宜采用普通水泥混凝土.
12.Studies on the Difference of Root Traits among Maize Varieties Experienced Dry and Wet Alternating Conditions;不同玉米品种适应干湿交替水分逆境的根系特征差异研究
13.Study on Electrochemical Performance of Sacrificial Anode under Seawater Wet-dry Cycling;牺牲阳极在海水干湿交替条件下的电化学性能研究
14.Transfer Processes of Phosphorus and Their Mechanisms under the Exposure-immersion Pattern in the Yangtze Estuarine and Tidal Flats;长江口潮滩“干湿交替”模式下磷的迁移过程与机制
15.Experimental Study on Durability of Precracked RC Beams Strengthened with CFRP under Load and Dry-wet Conditions;荷载和干湿交替耦合作用下CFRP加固预裂RC梁耐久性试验研究
16.Effect of Alternate Wetting and Drying on the Growth and Development, Grain Yield and Quality of Rice干湿交替灌溉对水稻生长发育、产量与品质的影响
17.Durability of concrete beams reinforced with CFRP sheet under wet-dry cycles and loading干湿交替与荷载作用下CFRP加固混凝土梁的耐久性(英文)
18.Influence of Wet/Dry Cycle on Soil Microbial Activity and Community Flora in Broadleaved Korean Pine Forest in Changbai Mountains土壤干湿交替对长白山阔叶红松林土壤微生物活性与区系的影响
相关短句/例句
wet-dry cycle干湿交替
1.The simulated experimentation was employed to research the four types of soil in water level fluctuation zone of Three Gorges Reservoir, this provided the evidences for the study of characteristics of cadmium release in soil underwet-dry cycle condition.用模拟试验研究了三峡库区消落带四种典型土壤在干湿交替模式下镉的释放特征。
2.The results indicated that there was an unobvious influence of thewet-dry cycles on the formation and spreading of micro-droplets in a condition without the electrochemical polarization.采用在线显微技术考察了25℃、相对湿度50%和90%的干湿交替作用下,有无外部极化时微液滴的形成和扩展规律。
3)Alternate drying-wetting干湿交替
1.Correlative analysis among water use efficiency and others traits of wheat varieties A115 and 4185 was studied by pot cultivation under rainproof shelter with 3 alternate drying-wetting treatments.在防雨棚盆栽试验条件下,以“A115”、“4185”为材料,用干湿交替方法研究了3种水分组合下小麦的水分利用效率与生物学性状的相关关系。
4)wetting-redrying干湿交替
1.Effect of continuous submerging andwetting-redrying on cadmium speciation and uptake by Sorghum hybrid Sudangrass in a Ferric-accumulic Stagnic Anthrosol and a Tipical Hapludult collected from the Taihu Lake region and the rolling downs of Yingtan,Jiangxi,China respectively,was studied by pot experiment with Cd spike in .采用盆栽试验的方法,研究了前期持续淹水和干湿交替预培养对2种水稻土———太湖地区黄泥土、江西鹰潭红壤性水稻土中外源Cd形态分配及高丹草吸收Cd的影响。
5)dry wet alternation干-湿交替
6)dry/wet cyclic study干/湿交替
延伸阅读
干湿交替试验分子式：CAS号：性质：材料在大气中加速腐蚀试验的一种方法。将试样在淡水或食盐水中浸泡一定时间，再置于空气中一定时间，如此反复交替进行，以考察材料的变化情况。高分子材料，特别是用于盛装盐类的器具、容器或装置，在使用前应对其制造这些物件的原材料进行干湿交替试验，以确定其适用性。
