混凝能力 的英文怎麼說
中文拼音 [húnníngnénglì]
混凝能力
英文
coagulability-
Test method for mechanical property of aerated concrete
加氣混凝土力學性能試驗方法The confirmation also provides foundation to study superposed structure flexual member. 4 ) according to basic equations of strength of concrete, the study of concrete superposed flexural member at ultimate state emphasis on relationship between ultimate load and design parameters - am and ah. contrast with the test results and principles in code gb50010 - 2002, proposal and design method have been tabled
4 )根據混凝土力學的三個基本方程,針對混凝土疊合式受彎構件承載力極限狀態的受力性能進行分析,著重分析疊合式構件的極限承載力與疊合式構件的兩個設計參數( _ m和_ h )之間的關系,並參照已有的試驗結果對力學分析的結果進行了對比。Experiment study of polypropylene fiber net reinforced concrete used in tunnel
隧道用聚丙烯纖維網混凝土力學性能的試驗研究Mechanical properties of steel fiber polymer concrete
鋼纖維增強聚合物樹脂混凝土力學性能研究Advances in numerical simulation of mechanical performance of concrete based on micro - mechanics damage
基於細觀損傷的混凝土力學性能數值模擬研究進展The strength is a main mechanics performance index of the concrete. it has always been a focus of material scientific research of concrete. models about mechanics characteristic of concrete were mostly the understanding based on material macroscopical level of concrete in the past. its main characteristic turns the material ideal with heterogeneous, nonuniform nature into the even, continuous body and carry on modeling. this kind simplified and met project practice ' s demands to a certain extent, but it is difficult to study the influence produced toward strength of material of structure of the microcosmic or the mescoscopic within the concrete material with this kind of method
以往有關混凝土力學特性的模型大多是基於混凝土材料宏觀層次的認識,其主要特點是把具有多相、非均勻性質的材料理想化為均勻、連續體進行建模,這種簡化盡管在一定程度上滿足了工程實踐的需要,卻難以用這種方法來研究混凝土材料內部微觀或細觀結構對材料強度所產生的影響,不能說明材料內部結構如孔結構變化時強度的變化規律,也不能用於指導如何改進材料的組成和微觀結構而達到提高混凝土強度的目的。Experimental study of mechanical properties of self - compacting lightweight aggregate concrete
自密實輕骨料混凝土力學性能試驗研究The result of macro - quality experiments show : mineral admixtures markedly slow the hydrating velocity of cement slurry, decrease and delay the hydrating max - temperature, in which steel slag is more effective ; expansive agents compensate concrete shrinkage, enhance the concrete dense degree, strengthen the interfacial layer between fiber and cement matrix and improve the physical mechanics qualities of acic ; minimal admixtures markedly improve the concrete workability property, increase the concrete later intensity & density and the capability of anti - chemical attack and anti - permeability ; hybrid fiber reinforces the toughness of obviously acic by the means of anti - cracking effect of fiber with different sizes and different properties in the corresponding construction levels
實驗結果顯示:鋼渣摻合料能顯著減緩水泥漿體水化速率,降低砂漿的水化溫升並延遲最高溫升時間;補償混凝土收縮,提高混凝土密實度,加強纖維與水泥石的界面粘結,增強混凝土力學性能,但不能明顯改善混凝土韌性。混雜纖維通過纖維的不同尺度與不同性質在相應的結構層次上產生阻裂效應,增韌鋼渣防滲抗裂混凝土;增加混凝土的破壞極限能,極大提高混凝土抗彎曲能力和韌性指數,改善混凝土脆性。Research on the basic mechanical properties of steel fiber reinforced self - stressing concrete
鋼纖維自應力混凝土力學性能試驗研究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。On the basis of the work, the mechanism of strongly polar activated water improving the mechanical performance of concrete is analyzed from the aspects of macroscopic and microscopic view. then, the effects of improvement and the optimum parameters are provided
在此基礎上,本文從宏觀和微觀兩個方面探討了電液壓脈沖強極性活化水提高混凝土性能的機理,給出了電液壓脈沖強極性活化水提高混凝土力學性能的效果和影響因素。Steel fiber reinforced concrete ( sfrc ) is a new compound civil engineering material. its properties have been studied deeply in recent years. comparing to the knowledge of the fully - hardening sfrc, we know very little about its properties in the early ages
但是,現在對鋼纖維混凝土力學性能的研究大多集中在混凝土硬化完成之後的力學性能,而對於它在硬化發展過程中的各種力學性能的研究還不多。This paper includes the several contents as followed : 1 ) introducing concepts of concrete superposed structure, summarizing the study condition of it at home and abroad, pointing out the research trend, nailing down the main research contents and laying a course. 2 ) the character of the concrete is introduced first. differences between strength of concrete studying and strength of materiak elasticity or plasticity are distinguished
本文主要研究了以下幾方面內容: 1 )介紹了混凝土疊合結構的相關概念,綜合評述了混凝土疊合結構在國內外的研究狀況,指出混凝土疊合結構的研究發展趨勢,制定了本課題的研究內容和技術路線; 2 )首先介紹了混凝土的力學構成,並討論了本文的混凝土力學與傳統力學(材料力學、彈性力學和塑性力學)的區別,得出適用於混凝土受力性能分析的三個基本方程,並提出受力分析的方法。The strength and process of crack propagation for tensile compression and three - point - bend are simulated by numerical analysis. the purpose of the paper is to research the relation between meso - level structure and macromechanics characteristics of concrete and to popularize iem, and to build a bridge between them
本文旨在應用界面元方法研究混凝土的細觀結構與宏觀力學性能的關系,為混凝土力學性能的數值模擬及界面元的推廣開辟新的途徑。The research used materials are fast patching concrete 、 ordinary patching concrete and polymer mortar 。 the testing result indicates : ( 1 ) the mechanics properties of the patched concrete has surpassed the rank of c30 concrete
其研究使用材料有快速修補混凝土、普通修補混凝土及聚合物砂漿。試驗結果表明: ( 1 )修補混凝土力學性能指標已超過c30混凝土等級的要求。The strength of concrete and steel decrease a lot after exposure to fire. as a result, the seismic performance of concrete - filled steel tubular ( cfst ) columns may be changed
火災后組成鋼管混凝土的鋼材和混凝土力學性能的降低,可能造成鋼管混凝土柱抗震性能的改變。The mechanical properties of steel - slag concrete prevails more advantages than the plain concrete, also the quantities of cement and gravel are reduced, consequently reducing the capital cost of the project materials, so this method is economically and safely to be used and it can solve the environmental problems of unused steel - slag
配製出的鋼渣混凝土力學性能比普通混凝土力學性能要高,而且節省了水泥和石子,具有很好的經濟效益。由於利用了廢物,變廢為寶,解決了環境污染問題,故又有很好的社會效益。Testing methods for mechanical performance of ordinary concrete
普通混凝土力學性能試驗方法Test method for mechanical property of
加氣混凝土力學性能試驗方法Keywords : polypropylene fiber 、 high - performance concrete 、 mechanical properties of material 、 deformation of shrinkage
聚丙烯纖維;高性能混凝土;力學性能;收縮變形分享友人