摻合煤 的英文怎麼說

中文拼音 [chānméi]
摻合煤 英文
blend coal
  • : 摻動詞[書面語] (持; 握) hold
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 名詞(黑色固體礦物) coal
  1. 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灰、水泥、石灰、細砂、發泡液、水灰比及外加劑對粉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級粉灰發泡混凝土的最佳配比,同時發現發泡液和粉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,還對氯氧鎂水泥基粉灰發泡混凝土的耐水性進行了相關實驗,發現磷酸有較好的耐水性效果,同時找到了其適的量范圍。
  2. Through this floating, fusty dbris of peat and hay, mixed with the perspirations and warmth of the dancers, and forming together a sort of vegeto - human pollen, the muted fiddles feebly pushed their notes, in marked contrast to the spirit with which the measure was trodden out

    由發著霉濕味的土和乾草的粉末組成的煙雲,同跳舞的人的汗液和體溫和在一起,形成了一種植物和人類的混粉末,裝有弱音器的小提琴發出軟弱無力的聲音,同踩著它的節拍而跳出來的興高采烈形成了鮮明對比。
  3. Utilization as cement admixture of clinker from power plant fueled by coal refuse

    矸石電廠爐渣用作水泥的
  4. The result shows that the compressive strength of concrete under natural variational low temperatural curing is higher than the compressive strength of concrete under permanent low temperatural curing and the pore porosity under natural variational low temperatural curing is less than the compressive strength of concrete under permanent low temperatural curing ; the compactibility of concrete is good with fa ( < 15 % ) and sf ( < 8 % )

    結果當量相同時,自然變低溫( - 15 ~ 5 )養護條件下混凝土抗壓強度高於恆低溫( - 10 )養護條件下混凝土抗壓強度,孔隙率要低於恆低溫( - 10 )養護條件下混凝土的孔隙率;當單灰時量低於15 % 、單硅灰時量低於8 % ,低溫混凝土的密實性較好。
  5. The effects of mineral additive such as fly ash, slag, and dura fiber on concrete expansive property are studied, the results show that these mineral admixture reduce shrinkage in common concrete and also reduce expansive value in shrinkage - compensating concrete

    本文討論了粉灰、礦渣、杜拉纖維對混凝土膨脹性能的影響,在補償收縮混凝土中,料使其膨脹率減低,杜拉纖維可以提高混凝土的體積穩定性,顯著提高劈拉強度。
  6. In this paper, a series of ultra - fine fly ash composite powder ( cufa ii ) products for rapid repair are researched and developed successly with the ultra - fine fly ash as matrix. cufa ii can replace cement equivalently more than 30 %. high performance rapid repair concrete ( hprrc ) in which cufa ii replaces cement equivalently more than 30 % can meet the requirements of opening traffic within 12 ~ 48h, which solves the problem of opening traffic as soon as possible after damaged portland cement concrete pavement are repaired for a whole plate, and the engineering cost is lowered greatly

    本文以超細粉灰為基材,研製並開發出粉灰復超細粉快速修補專用料( cufa )系列產品,等量取代水泥30 ,配製的高性能快速修補砼( hprrc )在12 48h內達到開放交通的要求,解決了破損的水泥砼路面整板翻修后快速開放交通這一問題,並大大降低工程成本。
  7. Through flat experiment and circle experiment, we research the causes of cracks before hardening of concrete and after. through ingredient experiment, we research the influence of shrinkage from some ingredient ( coal ash, crushed stones and fiber ). in addition, we test some methods of construction to strengthen the anti - crack capacity of r. c. slab in building sites

    通過平板試驗和圓環試驗,研究了混凝土在終凝前和終凝后裂縫的各種影響因素;通過料試驗,研究混凝土的一些料(粉灰、碎石和纖維)對其收縮變形的影響;另外,還在施工工地進行一些增強樓板抗裂能力的構造措施試驗。
  8. 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、水泥石和砂坑作為觀測點,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料對其骨料界面和水泥石結構的影響。
  9. In this paper, referring to qingju water power station, temperature control analysis and study has been done : study on the match ratio of the concrete and question of modifying of the special fine sand concrete to improve resisting ability of splitting of concrete ; study on the technology of the highly mixed fly ash to reduce the adiabatic temperature rise of concrete ; in case of the condition of resisting splitting to allow, study on the temperature control measure to strengthen and water the size of building, simplify the operational procedure, accelerate the construction speed, economize the expenses of the project

    溫控問題成為青居水電站設計和施工的關鍵技術問題。 、本文對水工大體積混凝土溫控問題進行了分析和總結,結青居水電站閘壩工程,開展溫度應力及溫度控制研究:研究混凝土的配比及特細砂混凝土『改性問題,提高混凝土的抗裂能力;研究高灰技術,降低混凝土的絕熱溫升:在抗裂條件允許的情況下,研究施工過程中溫控措施的簡化,以加大澆築尺寸,簡化施工程序,加快施工進度,節約工程費用。
  10. Calcium - enriched fly ash debases the numerical value of critical strength of frozen injury and improves the microstructure because of its form effect, activity, tiny aggregate effect and self - hardening property. so it is feasible to make it an important component of minus - temperature concrete

    因為增鈣粉灰具有形態效應、活性效應、微集料效應和自凝性、自硬性等優勢,它改善了混凝土的微觀結構,降低了負溫混凝土的抗凍臨界強度,所以增鈣粉灰可以作為負溫混凝土的料。
  11. Under the conditions of high efficiency water - reducing agent, the homogenization of starch mixed composite powder is better than that of blank cement and only mixed fly ash

    在高效減水劑存在的情況下,粉的膠凝材料漿體勻質性優于空白水泥與單灰。
  12. Standard performance specification for coal tar pitch emulsion pavement sealer mix formulations containing mineral aggregates and optional polymeric admixtures

    含礦物集料和附加聚料的焦油瀝青乳化液鋪面密封料攪拌配方的標準性能規范
  13. By research the effect of mineral mixture on cement and admixture, we can improve it ' s utility in cement concrete. in this article we use the slag and fly ash as research object. we study the effect of the mineral " s dosage on the compability of different fineness cement and admixture, the effect of mineral fineness to the compatibility of cement and admixture. wo also research the effect of mineral to different cement and admixture in chongqing. by the study, we continue changing the character of mineral to improve it ' s effect to compatibility. slag and fly ash mix each other can have better character to the compatibility of cement and admixture. changing slag by admixture and gypsm also can improve it ' s compatibility to cement and admixture

    礦物料對水泥與不同量的外加劑之間的相容性影響。並結重慶市現有的資源,研究了礦物料對重慶地區不同廠家的水泥與外加劑的相容性影響。進而對礦物料的缺陷進行改善,採用礦渣與粉灰混,膨脹劑與礦渣混,礦渣與石膏,礦渣與外加劑混磨,優化礦物料,更好的促使其在重慶市水泥混凝土中的應用。
  14. Furthermore the systematical investigation on the pozzolanic activity of the compound admixture of lithium - salt residue and fly ash has been carried out. it can confect high performance concrete for hydraulic engineering. the main results in this paper are as following : 1

    本課題還對鋰鹽渣-粉灰復料活性進行了深入系統的研究,該復料與外加劑共用,可配製大量復料高性能水工混凝土。
  15. The one of most important factor of affecting durabilities in construction concrete is chloride deterioration. the chloride penetration current exceeds 2, 000 coulomb in the no mineral admixtures silicate cement, using 30 % ~ 40 % fly ash it falls to 800 coulomb and the 60 % micro - slag falls to 500 coulomb ; though silica fume reduces penetration current, it deteriorates the workability of concrete

    氯離子侵蝕是影響混凝土結構安全性最重要因素之一,不加任何礦物料,氯離子滲透電量一般大於2000庫侖;粉量在30 40 ,滲透電量達到800庫侖;礦粉量在60左右,滲透電量達到500庫侖,並具有較高的綜性能;硅灰可以改善混凝土氯離子滲透能力,但惡化了混凝土工作性。
  16. But research on hydrating characteristics, hydrates and microstructure of hardened cement - based materials, especially mixing with all sorts of mineral mixtures, has not attracted much attention. this paper discusses hydrating characteristics, hydrates and microstructure of hardened cement mixing with slag, fly ash and silica fume by modern testing method

    雖然粉灰、礦渣等料的加技術已較為成熟,但是對于由水泥、粉灰、礦渣和硅灰組成的多組分水泥基材料的水化動力學、熱力學研究的甚少。
  17. The result indicated that, mix the mineral mixture of fly ash, flag into concrete can optimize the concrete pore structure, improve the concrete compressive strength and impermeability, and along with the age increment the improvement become more obviously ; after saturated freezing and thawing, the concrete pore structure changed apparently, total porosity increased, macro porous quantity rapid increased, small pore quantity reduced, mean radius and most probable aperture increased ; and the more saturated degree, the more obviously destructive effect

    研究表明:在混凝土中加粉灰、礦渣等礦物料優化了混凝土的孔結構,提高了混凝土的抗壓強度和抗滲性能,且隨齡期的延長這種改善作用更加明顯;飽水凍融后混凝土的孔結構變化明顯,總孔隙率增加,大孔數量急劇增大,小孔數量減小,平均孔徑和最可幾孔徑增大;且飽水程度越大,這種破壞作用越明顯。
  18. Originally from green concrete and concreting in minus - temperature, the critical strength of frozen injury of minus - temperature calcium - enriched fly ash concrete and the rule of strength development are studied in this paper. through the test of resistance of freezing - thawing cycles and chloride diffusivity, the influence of curing system and calcium - enriched fly ash on the performance of concrete are studied ; and through the modern methods ( xrd, sem, and so on ), the hydration products, pore structures and microstructure are studied

    本文既著眼于綠色混凝土,又致力於混凝土的負溫施工,研究了增鈣粉灰混凝土的抗凍臨界強度及其負溫抗壓強度發展規律;通過快凍試驗和氯離子滲透試驗,研究養護制度和增鈣粉料對混凝土耐久性能的影響;並通過光學顯微鏡法、掃描電鏡和xrd等現代分析方法,研究負溫增鈣粉灰混凝土的水化產物、孔結構和顯微結構。
  19. As a new mineral additive of cement and concrete, ground steel - making slag powder has quite high activity and its activity is obvious higher first grade fly ash and close to blast furnace slag. furthermore, its distribution is very wide and quantity is quit plenty in our country

    磨細鋼渣粉作為一種新的水泥混凝土料,它的活性明顯優於一級粉灰,與礦渣活性不相上下,而且分佈較廣,數量較多,有較高的應用與研究價值。
  20. On the base of studying the compatible of chemical admixture and mineral admixture with cement, according to heat of hydration, chemical shrinkage and environment condition in the course of concreting and restrained cracking sensitivity indicates different quantity of mineral admixtures lead to different effect to the stability of concrete, such as 30 % fly ash and 40 % ~ 60 % micro - slag can improve the stability, but silica fume deteriorates the stability

    在研究了化學外加劑、礦物料與水泥兼容匹配關系的基礎上,指出不同礦物料對混凝土的體積穩定性(熱穩定性、化學收縮、干縮、開裂敏感性)的影響不同,粉量達到30 ,礦粉在40 60改善體積穩定性,硅灰惡化了體積穩定性。
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