coarse concrete 中文意思是什麼

coarse concrete 解釋
粗級配混凝土
  • coarse : adj. 1. 粗糙的,粗劣的,粗製濫造的,下等的。2. 粗鄙的,粗俗的,粗暴的,下流的;猥褻的,(言語等)鄙俗的。adv. -ly ,-ness n.
  • concrete : adj 1 具體的,有形的;實在的,實際的。2 固結成的,混凝土製的。3 圖案詩歌的(參閱concrete poetry)...
  1. The result indicates that in the case of constant content of asphalt, marshall stability, compression strength, rupture strength, compression modulus and rupture modulus of cement emulsified asphalt concrete would increase along with the increase in cement content ; in the case of constant content of cement, these index values would decrease along with the increase in asphalt content ; while with the increase of coarse aggregate, rupture strength and rupture modulus of the concrete would increase conspicuously, yet compression strength and compression modulus would have a little change

    試驗結果表明:在乳化瀝青含量不變時,隨著水泥用量的增加水泥乳化瀝青混凝土的馬歇爾穩定度、抗壓強度、抗折強度、抗壓回彈模量、抗折回彈模量隨之增加;在水泥用量不變時,隨著乳化瀝青用量的增加相應的力學指標呈降低趨勢;礦料級配中粗集料含量增加后,混合料的抗折強度和抗折回彈模量有明顯增加,但抗壓強度和抗壓回彈模量變化不大。
  2. Failure probability of coarse aggregates ( pfca ) could be a sample index durability evaluation of concrete in compressive strength test, where pfca was the ratio of number of total particles to which of the broken ones of coarse aggregates in the failed faces of a concrete specimen

    混凝土抗壓試驗中,粗集料破碎率p _ ( fca )可以作為混凝土耐久性的一個簡要評價指標,其定義為試件斷裂面上破碎的粗集料顆粒數與暴露的粗集料顆粒總數之比。
  3. Being lightweight aggregate, the chemical mineral constituents and physical mechanics properties of lytag are analyzed. meanwhile properties of haydite concrete using lytag as coarse aggregate are also studied. the influences on lightweight concrete qualities by introducing wollastonite and chemical admixtures are researched which proves the important roles of wollastonite and admixtures in construction of concrete platforms

    分析了作為輕骨料的粉煤灰陶粒的化學、礦物成分和物理力學性能以及用它作為粗骨料配製出的輕質混凝土的各項特性;研究了摻入硅灰和減水劑等外加劑對混凝土的強度、耐久性和新拌混凝土可工作性的影響;說明了硅灰和化學外加劑在海洋平臺混凝土施工中不可或缺的作用。
  4. Coarse - grained impact resistant grades for mining, working of stones and rock, building, mineral oil industry, percussion and hammer drill tips, inserts for mining cutters, chisels, asphalt cutters, picks, inserts for concrete - working, hammer cheeks rolls, hot wire rolling, ball pressure dies, brake blocks

    粗晶粒度的抗沖擊牌號,適用於采礦工業、採石、建築、石油鉆探工業、鉆頭和錘頭、礦刀的襯墊、鑿子、瀝青切刀、風鎬、混凝土製造的襯墊、錘子的滾軸、熱軋軋輥、子彈壓力沖模、剎車片。
  5. On this base, a more precise volume model of concrete is established and one conception of dry mortar volume is brought forward. at the same time the author absorbed the concept of the best ratio between paste and aggregates and used mathematical method to induce the formulas of water content and ratio between fine aggregate and coarse aggregate in concrete : ratio between fine aggregate and coarse aggregate : if the two formulas are connected with the classical rule of water cementitious materials ratio ( bolmy formula ), the contents of all materials in concrete can be determined completely by calculation and overall calculation proportioning is realized

    在此基礎上建立了普遍適用的更精確的混凝土體積模型,提出了「干砂漿體積」概念,同時吸收國外關于最佳漿集比概念,用數學方法推導建立了混凝土用水量和砂率的計算公式:用水量公式:砂率公式:這兩個公式結合傳統的水膠比定則(保羅米公式) ,即可全面定量地確定混凝土的所有組成材料的用量,實現混凝土的全計算配合比設計。
  6. The experimental results show that there are few differences in the mechanical properties between normal concrete slabs and lightweight aggregate concrete slabs which are made by haydite as coarse aggregate. at the same time, the haydite concrete proved that it is available in practice

    試驗研究結果說明,以南寧市福民節能保溫陶粒製品廠生產的陶粒作粗骨料的輕質混凝土板,其受力性能與普通鋼筋混凝土板沒有什麼差別,可以用於工程實際。
  7. Secondly, the workability, the ( cube ) compressive strength, the cylinder compressive strength, the drying shrinkage and the modulus of elasticity of the recycled coarse aggregate concrete, were studied in systemly in this paper

    其次,系統的研究了再生粗骨料混凝土工作性、 (立方體)抗壓強度、稜柱體抗壓強度、干縮變形、彈性模量,並詳細分析影響再生粗骨料混凝土工作性、強度、干縮變形的因素。
  8. When the cement concrete pavement is opened to the traffic up to 3 ~ 5 years, especially when the wear resistance of the coarse aggregate is not good and the strength of the concrete pavement is not adequate, the wear in the original road surface will be more distinct in these cases. the phenomena of stripping, pit slot, surface pit, incompact and polish, filler damage and etc. usually happen in the cement concrete pavement. it will influence the traffic quality once the diseases appear in the cement concrete pavement

    本論文結合東北高速黑龍江分公司項目《水泥混凝土路面白色薄層罩面技術的研究》展開工作,通過大量的試驗研究,從以往國內的修復材料,國外的同類材料中,參考道路修復材料的技術標準,路面養護維修手冊和混凝土路面修補技術要求,吸取已有材料的長處和特點,研製開發了kg水性修補材料和kg油性修補材料,通過反復測試並做正交試驗,研製出最優配方。
  9. The gas anti - permeability and carbonation resistance of recycled concrete, which was prepared by using waste concrete as recycled coarse aggregate ( rca ) and some cement and mineral additions as raw materials, were studied

    摘要以廢棄混凝土為再生粗集料,再適當摻加一定量的水泥和礦物摻和料,製成再生混凝土。
  10. The design strength of the new concrete is c40, which adopts 525 # common portland cement, the sand is middle wide river - sand, the radius of coarse aggregate is 10 - 30mm. the surfaces of the old concrete which are harnessed are divided into i, ii, iii three type faces

    Znfl , ao新混凝土設計強度等級選用c40 ,採用525 』普通硅酸鹽水泥,砂是中粗河砂,粗骨料的粒徑為川30mm 。老混凝土表面處理后的表面分為1型面、 11型面、 ill型面三種類型。
  11. The cold resistance and the water permeability resistance of the recycled coarse aggregate concrete were also test. the principle and the influencing factors of the drying shrinkage, the freeze thaw action and the water permeation action of the recycled coarse aggregate concrete were briefly narrated

    還測試了再生粗骨料混凝土的抗凍性和抗滲性,簡要敘述了再生粗骨料混凝土干縮變形、凍融作用、滲透作用的機理以及影響因素。
  12. 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,摻加高效減水劑配製大流動性結構輕集料混凝土,討論了水泥用量、水灰比、砂率、礦物摻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水規律;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。
  13. Firstly, the environment harm of the waste rock is studied ; secondly, we research the physics and mechanics property of the waste rock of the dabagou tunnel and get the physics and mechanics property index of waste rock ; thirdly, after comminuting the waste rock and compounding concrete as coarse aggregate, we make the comparison between it and the songshan stone in the fuxin building market at present, it proves to possess extension application value ; fourthly, on the foundation of it, we utilize waste rock as coarse aggregate to compound high strength concrete, steel fiber high strength concrete, polymer cement concrete, asphalt concrete by uniform design and research their mechanics property index by experiment

    首先闡述了排矸石對環境產生的危害,其次對大巴溝隧道排矸石的物理力學性質進行了試驗研究,獲得了排矸石的物理力學性能指標。將排矸石粉碎后,作為粗骨料配製成混凝土,與目前阜新建築市場上所用的松山石子進行比較,證明其具有推廣應用價值。在此基礎上,利用均勻設計法,將排矸石作為粗骨料配製成高強混凝土,鋼纖維高強混凝土,聚合物水泥混凝土,瀝青混凝土,通過試驗測定其力學指標,獲得了各種排矸石混凝土的優化方程和最佳配合比。
  14. Method of test for variability of freshly mixed concrete by measuring mortar and coarse aggregate contents

    通過測量灰漿和粗骨料含量測定新拌混凝土變化性的試驗方法
  15. The study content includes the abrasion resistance performances of the aggregate and the characteristics of powder, and the effects of the coarse aggregate coated by powder on the mechanic performance, anti - permeability and frost - resistance capability of concrete by using the blended aggregate of rcc with different powder content

    通過對粗骨料抗磨耗性能、物理性能及裹粉性能進行研究,使用不同裹粉含量的粗骨料拌制碾壓混凝土,分析了粗骨料表面裹粉對碾壓混凝土力學性能、耐久性能的影響。
  16. Firstly, the characteristic performance indexes of recycled coarse aggregate, made from crushed waste concrete, were test in detail. causes and influencing factors of the characteristic performance of recycled coarse aggregate were analyzed by them

    首先,詳細測試了廢棄混凝土破碎后的再生骨料特徵性能指標,並據此分析再生骨料特徵性能的起因以及影響因素。
  17. Eight concrete samples of different compound ratio of artificial lightweight aggregate ( coarse aggregate of expanded shale ) and ordinary aggregate, water - reducing admixture, expanding admixture, etc, are compounded firstly, based on the research of main properties such as agitating property, strength, dry surface density and deformation, an optimum compound ratio of the concrete with high strength ( cl40 ), light density ( 1800 ) and slight expand is achieved

    首先,採用人造輕骨料(頁巖陶粒)及普通骨料,加入減水劑、膨脹劑等,配製出了八種不同配合比的輕骨料砼與普通砼,並對其和易性、強度、干表觀密度、變形等主要性能進行了試驗研究,得到了強度等級cl40 ,密度等級1800的輕骨料中高強度微膨脹砼最佳配合比。
  18. Study on workability - design of fresh concrete was carried out by introducing coefficient of filling - voids of mortar ( cfvm ), where cfvm was the ratio of voids content of densely packed coarse aggregates to the volume of mortar in concrete

    在新拌混凝土工作性設計中引入了砂漿填充系數c _ ( fvm )的概念, c _ ( fvm )是混凝土中砂漿體積與粗集料振動密實空隙體積的比值。
  19. Workability - design of fresh concrete was studied from rheology aspect. mortar slump flow test was further developed to evaluate properties of water - reducers and compatibility between cement and water - reducer for mortar. a method for measuring water absorbed by coarse aggregate in fresh concrete was put forward

    從流變學角度對新拌混凝土工作性進行了以下研究:進一步完善了砂漿坍落擴展度試驗方法,用於測評砂漿中減水劑飽和摻量及水泥對外加劑的適應性。
  20. Lastly, universal laws about the workability, the dynamical property, the deformation property and the durability of the recycled coarse aggregate concrete, and about the characteristic performance of recycled coarse aggregate were summarized in this essay

    最後,文章歸納總結了有關再生粗骨料特徵性能以及再生粗骨料混凝土工作性、力學性能、變形性能、耐久性的普遍規律。
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