摻砂水泥 的英文怎麼說

中文拼音 [chānshāshuǐ]
摻砂水泥 英文
sand cement
  • : 摻動詞[書面語] (持; 握) hold
  • : 名詞(沙子) sand; grit
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 泥名詞1 (含水的半固體狀的土) mud; mire 2 (像泥的東西) any paste like matter; mashed vegetable...
  • 水泥 : cement; -lith
  1. The expansion agents can only make up the shrinkage to some extent, and the compensation effects would be reduced when the retardener and fly - ash are used. the expansion agents are not panaceas to avoid the shrinkage cracking as expansion can also reduce the concrete soundness. under bad curing condition, the polypropylene fibrillated film fiber can improve concrete ' s anti - crarking property, while the nominal steels have very unobvious effects. to reduce the concrete shrinkage thus avoid the cracking, the former factors must all be taken into account in concrete proportion design to develop sound concrete

    研究結果表明,的品種和用量是影響混凝土收縮值的主要因素之一,當混凝土中用量超過470kg / m ~ 3時,混凝土的收縮值超過400 10 ~ ( - 6 ) ,在約束狀態下存在高開裂風險;採用細使混凝土單位用量顯著提高,收縮值也大幅增加;優質粉煤灰總體上能抑制混凝土的收縮,以超量方式入其抑制作用更加明顯,但粉煤灰混凝土早期的粘聚性較差,應注意養護,以免失產生龜裂;早強減劑和緩凝減劑都會使混凝土收縮值增加;膨脹劑只能補償混凝土部分收縮,同時受緩凝劑和粉煤灰的抑制,而且膨脹使混凝土的體積安定性增加了不確定因素,膨脹劑不是解決混凝土收縮裂縫的良方。
  2. In this paper, the effects of fly ash, cement, lime, fine sands, foam agent, w / c ratio and additional agent on foamed concrete were studied by experiments, the best combination ratio of fly ash foamed concrete whose density varies from 551kg / m3 to 650kg / m3 was obtained through orthogonal test design, the foam agent quantity and the fly ash quantity effect the fly ash foamed concrete greatly, so the author selected them as independents to establish duality linear regression equations, the equations were quite ideal through the test of model summary r. moreover, the author also did some experiments about the water resistance of magnesium oxychloride cement fly ash foamed concrete, the outcome showed that phosphoric acid has good effect on water resistance, and its appropriate quantity was found

    本文通過試驗研究了粉煤灰、、石灰、細、發泡液、灰比及外加劑對粉煤灰發泡混凝土性能的影響,採用正交設計試驗方法得出了600級粉煤灰發泡混凝土的最佳配合比,同時發現發泡液和粉煤灰量對發泡混凝土的影響最為顯著,因此,以二者為自變量建立了二元線性回歸方程,通過全相關系數的檢驗發現方程較為理想。此外,還對氯氧鎂基粉煤灰發泡混凝土的耐性進行了相關實驗,發現磷酸有較好的耐性效果,同時找到了其合適的量范圍。
  3. There is correspondence in evaluating sulfate resistance of cement paste by three test methods such as rapid boiling, gypsum mixing and wet - dry test. high strength grade cement can meliorate property of sulfate resistance

    石膏法、干濕交替法以及快速沸煮法三種實驗方法對評價漿的抗硫酸鹽侵蝕性能有較好的一致性;高標號品種對抗硫酸鹽侵蝕性能有很好的改善作用。
  4. The activatory coal gangue powder ( acgp ), ground cement clinker and natural gypsum are mixed by different ratios to prepare blended cement specimens, and its mortar compressive strength performance, water usage for standard consistency, and flowability of mortar are investigated

    摘要將經燃燒等過程進行活化處理的煤矸石細粉與磨至一定比表面積的熟料及天然生石膏混合均勻,製成了活化謀矸石粉量比例不同的多組混合,並對其膠強度性能、標準稠度用量、膠流動度進行了實驗檢測。
  5. By routine test and base experience, with contrastive method, the appropriate mix content and the effect to concrete strength of a kind of expansion agent were studied

    摘要通過常規實驗和基礎實驗,採用對比的方法,研究了膨脹劑的適宜量和對漿強度的影響。
  6. The study shows that the flow ability has been greatly improved and its loss has been reduced, while the time of paste hardening has been delayed by adding the high - ti bfs powder

    試驗同時指出,高鈦礦渣的入,明顯提高了膠流動性,減少了流動度的經時損失,延緩了凝結時間。
  7. This paper mainly deals with the effect of hydrosoluble hp fibre, fibremesh and fdn on cement mortar ' s bend resistant strength and compressive strength under the same operating conditions and with different hp mixtures ; comparing fibremesh to hp, both of which have different effects on concrete ' s compressive strength, tensile strength and bend resistant strength ; and finally discussing hp ' s mechanism

    本文主要研究了工作性相同、 hp量不同時溶性高分子纖維( hp ) 、纖維網、 fdn高效減劑對漿抗折強度、抗壓強度的影響。同時對纖維網和hp增強混凝土的抗壓強度、劈裂強度、抗彎強度作了對比分析。最後對hp的作用機理進行了研究。
  8. The results indicate that hp can promote the toughness and strength of cement mortar and concrete, and with the increase in hp mixture, compressive strength increases more obviously than bend resistant strength does ; with the hydrosoluble hp fibre added, the microstructure of mortar or concrete will change, the space web structure will be formed, which consists of mixed hydrates and hp films. as a result, the performance of mortar and concrete, with high strength and few apertures, can be improved

    結果表明, hp對漿和混凝土有顯著的增韌、增強作用,且隨著hp量的增加抗壓強度提高的幅度增大,抗折強度提高的幅度降低; hp溶性高分子纖維的加入可改變混凝土的微觀結構形態,在混凝土或漿中形成了化產物與hp膜交織的空間網狀結構,使漿體緻密,減小孔隙率,從而影響其整體性能。
  9. Cementitious capillary crystalline waterproofing coating ( abbreviated ccwc ) is a new type of cement - based waterproofing materials, which is characterized by its very good adhesive performance and impermeability to water, self - rehabilitating ability, permanent waterproofing effect, good aging resistance and corrosion resistance, simple construction method and harmless to hunman etc. ccwc consists of ordinary portland cement, quartz sand and reactive substances and other supplementary ingredients, whose reactive substance can permeate into the internal part of concrete structures through water and produce insoluble crystals filling capillary pores or crack of the concret through reaction with cement hydrates and unhydrates

    基滲透結晶型防材料是以硅酸鹽或普通硅酸鹽、石英等為基材,入活性化學物質而組成的一種新型防材料。入的活性化學物質以作載體向混凝土內部滲透,與混凝土中未化的及部分化產物發生結晶反應,生成不溶於的結晶體,堵塞毛細孔道,使混凝土緻密、防。這種防材料具有粘結力強、抗滲性能好、自愈合能力強、防效果持久、耐老化、耐腐蝕、易施工、對人類無害等特點。
  10. The effects of gypsum on fluidity of cement mortar and setting time of cement paste are not significant when it used as retarder of cement. whereas, when 0. 3 % ca - lignosulphonate or ca - solassate added in cement used anhydrite gypsum as retarder, loss of fluidity of cement mortar is rapid, quick setting is occurred

    但是,在硬石膏調凝加0 . 3的木鈣和糖鈣緩凝減劑卻能使漿流動度經時損失加快,凈漿表現出促凝現象,發生外加劑與的不相容問題。
  11. Moreover, the main components of h mineral admixture is procured from industry waste, and its " production procedure is simple, so its " production cost is very low. the most tightness pile up theory and rheology is successfully applied in the designation of self - compacting concrete, and the factors such as sand rate, aggregate grading, paste content and mineral admixtures are been studied. under the guidance of mix design theory and on the basis of mass experiments, c20 - c80 high performance self - compacting concrete is been produced

    將最緊密堆積原理和流變學原理相結合,運用於免振搗混凝土配合比設計之中,系統地研究了率、集料級配、漿量、礦物合料等因素對免振搗混凝土物理力學性能、工作性能、耐久性能的影響,成功配製出從c20 - c80及以上強度等級的高性能免振搗混凝土。
  12. The results of research work show that the values of sand rate, aggregate grading, paste content and mineral admixtures control the degree of tightness pile up and the workability of fresh concrete, furthermore, they determined the mechanics performance and the durability of self - compacting concrete

    研究表明,率、集料級配、漿量、礦物合料等因素的取值決定了免振搗混凝土的緊密堆積程度及新拌混凝土的工作性能,從而進一步決定了免振搗混凝土的物理力學性能及耐久性能。
  13. Influence of ground mineral admixtures on pore structure of hardened cement paste and strength of cement mortar

    磨細礦物合料對硬化漿體孔結構及漿強度的影響
  14. For other decoration application, the dosage of mortar essence shall be 0. 1 and construction shall be executed pursuant to general criterion requirements ; in plastering mortar, the dosage of mortar essence shall not be increased at will otherwise excessively long coagulation time is required, leading to delay of schedule

    其它裝修漿晶量為0 . 1 ,按通常規范要求施工,抹灰漿不能隨意增加量,否則會造成凝結時間太長,而影響施工進度。
  15. Effects and mechanisms of mineral admixtures on sulfate attack of cement mortars

    礦物合料對漿硫酸鹽侵蝕的影響及機理
  16. We use astmc1202 - 94 rapid testing method of chloride permeability to testify the cement mortar, in which we add ultra - fined mineral functional material

    採用astmc1202 - 94的快速氯離子滲透法對入超細礦物功能材料的武漢理工大學碩士論文漿、混凝土的氯離子滲透性進行了測定。
  17. Studying the permeability of deep mixed cement - treated sand through tests, this paper probed into the permeability character and the influence of additives on the permeability character of cement - treated sand. the reinforced mechanism of cement - treated sand was investigated

    通過對經深層攪拌形成的土的滲透試驗的研究和對室內外試驗結果的分析,探討了性土的滲透性及外料對滲透特性的影響和性土的加固機理,為深層攪拌法改變土滲透性提供依據。
  18. Some respects of self - compacting high - strength concrete ( schsc ) made of fujian province ' s local material have been studied in this thesis as follows : 1. studies on microstructure of the schsc. three different mixed schsc and one normal high - strength concrete ( nhsc ) were observed by the scanning electron microscope at different sites and different ages of 1 day, 3 days, 7 days, 28 days and 60 days. from the test, the effects due to no vibrating and admixture on the microstructure of schsc were studied

    通過四組強度等級相當,分別為普通混凝土、兩組不膨脹劑的自密實混凝土(其粉煤灰的量不同)和有膨脹劑的自密實混凝土,在同一養護齡期的條件下( 1天、 3天、 7天、 28天和60天) ,分別選擇粗骨料過渡區、細骨料過渡區、石和坑作為觀測點,採用sem進行細觀掃描對比實驗,以研究自密實混凝土因免振搗的特性及合料對其骨料界面和石結構的影響。
  19. This paper deals with high fluid concrete in which high strength ceramsite made from shale was used as coarse aggregate. effects of cement content, water - cement ratio, sand percentage, mineral admixture, grading and pretreatment of lightweight aggregate on compressive strength and workability of high fluid structural lightweight aggregate concrete have been studied. the rules of water absorption of high strength lightweight aggregate under different pressure and effects on uniformity of high fluid structural lightweight aggregate concrete have been studied too

    本文採用高強頁巖陶粒,加高效減劑配製大流動性結構輕集料混凝土,討論了用量、灰比、率、礦物料及輕集料的級配和預濕方式對大流動性結構輕集料混凝土強度和工作性的影響;系統研究了高強陶粒在常壓和壓力下的吸規律;研究了影響大流動性結構輕集料混凝土勻質性的因素,提出了解決大流動性結構輕集料混凝土分層離析的具體措施。
  20. The experiment was done that the cured cement stone with addition of calcined kaolin were dipped into nacl solution of 2. 5wt %, and the experiment results showed that addition of calcined kaolin made cement stone pore fine and cement mortar displayed high property of impermeability

    煅燒高嶺土的入可以使石中的孔細化,通過對煅燒高嶺土中標養后在2 . 5氯化鈉溶液中浸泡試驗發現,煅燒后的高嶺土漿使其具有極好的抗滲透性。
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