weak concrete 中文意思是什麼
weak concrete
解釋
低標號混凝土-
The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore
第一章回顧了孔結構在當今國內外的研究現狀，包括混凝土測孔方法的研究、孔結構模型的研究及孔結構與強度關系的研究現狀，介紹了孔結構研究方面的一些最重要的成果；第二章敘述了混凝土材料細觀結構的多尺度性及混凝土材料測孔技術的原理，並討論了水泥基多孔材料孔隙分析中常用的表徵參數，也說明了壓汞法測孔對研究結果的影響因素，指出了壓汞法在孔結構研究中的局限性；第三章是著重分析了孔隙率與強度關系模型的發展歷程，並對已有的模型進行了比較分析，指出了原有模型的不足之處；第四章在「綜合集成」的基礎上，提出了混凝土孔結構復合體模型和孔系統的物理模型，並模擬了該模型下由各單體並聯形成的復合體的斷裂過程，最後根據所建模型編制了相應的計算程序，可根據輸入的孔徑分佈與水泥含量等參數，實現混凝土理論強度的計算；第五章對第四章模型中出現的模型參數進行了相應的試驗數據對比分析，根據回歸分析的方法得到了反映基體強度特徵的k值，並從理論上探討了水泥含量、彈性模量和表面能的修正對混凝土強度計算產生的影響，檢驗模型的正確性；第六章是結論與展望，根據研究綜述了本文對孔結構的一些研究結論並對孔結構發展作了相應的展望。 -
But because of concrete ability of anti - pull to stretch very weak, a mass concrete const ruction cause cracking will be unavoidable
另外，由於混凝土的抗拉伸能力很弱，所以，大體積混凝土結構出現開裂就很難避免。 -
In the city wall of xi ' an, it is the area that protect relatively weak, develop and utilize most abundant, question most conspicuous at present in the thesis, i take the ming moat and its surroundings to concrete research object, research into its historical development, its protect current situation and its ecological function from the two aspects of the protection of cultural heritage and the urban ecological environment construction. after deep investigation and analyses of relevant instance, i put forth some suggestions about protective measure, ecological environment construction, planning management etc. finally the article advises to apply for culture heritage of the world with the units of city wall of xi ' an, bell tower, drum tower, big wild goose pagoda, and small wild goose pagoda etc, which have been listed among the major protected unit of historical relics at national level
本文選取護城河及其環境為具體研究對象，從世界文化遺產保護、城市生態環境建設兩個角度入手，通過歷史演變與改造歷程追溯、保護現狀調查、生態職能建設三個方面對其進行了重點、深入的調查與分析，最後根據評析的結論以及相關實例借鑒，對未來西安明城護城河及其環境的認知定位、保護措施、生態環境建設、規劃管理等工作提出了一些具體意見，最後建議將西安明城墻、鐘鼓樓、大小雁塔等國家重點文物保護單位捆綁申請世界文化遺產。 -
A relatively weak link while studying that it is the chinese classic literature that the school of literature studies, though concrete school research results abundant, as take care of china ancient school of literature study field that educational circles ought to pay close attention to the fact at present this in an all - round way, its achievement is very few
摘要文學流派研究是中國古代文學研究中的一個相對薄弱的環節，盡管具體的流派研究成果比較豐富，但作為全面觀照中國古代文學流派研究這一當前學界理應關注的諸多問題，如文學流派的類型與劃分依據問題、文學流派研究的內涵問題、文學流派研究的拓展與深化問題等，其成果則是寥寥無幾。 -
Through systematically analyzing the composition and structure of concrete from three levels of macroscopic, microcosmic and ultra - microcosmic, the author of this paper found that the mechanical properties and durability of concrete depended on mainly its composition and structure. the interface, which is one of three composition of concrete ( hardened cement paste, aggregate and interface ), is the most weak zone in concrete
作者通過對混凝土材料的組成和結構進行宏觀、微觀和細觀三個層次的系統分析發現，混凝土材料的力學性能和耐久性主要取決于其微觀的組織構成；在組成混凝土材料的三相（硬化水泥漿體、集料和硬化水泥漿體-集料界面過渡區）中，界面過渡區是其中最薄弱的一環。 -
To improve the bearing capacity in varying ground conditions, soft spots are usually filled with consolidated hardcore or a weak concrete, before the foundation is laid
為了在不同的地基條件下提高基礎的承載力，在澆注基礎前，通常用碎石墊層加固或用強度低的混凝土來填充土質松軟的地方。 -
For normal pre - stressed concrete bridge structure, the following assumption may be taken to simplify the calculation : weak element assumption : when the service structure failure, the element that with the lowest reliability will failure first ; that is, when the element that with the lowest reliability fulfill the service requirement, other elements will fulfill accordingly
最弱單元假設：在役結構系統可靠性火效時，系統山可靠度最低的單元首先火效；也即可靠度相對較低的單元滿足翌求時，可靠度較高的單元一定亦能滿足要求。則得結構系統可靠度為：刊z三oi zvs minj廠）門二 -
The examples of engineering have shown that much concrete is prematurely destroyed for their weak durability, and yet, the first reason for weak durability is cracking and leakage of concrete
工程實例表明，很多混凝土過早破壞的原因是因為耐久性差。然而，混凝土的開裂、滲漏是引起混凝土耐久性不良的最重要因素之一。 -
Analysis of stresses and displacement for roller compacted concrete arch dam on a weak foundation
柔性拱和軟弱地基上的碾壓混凝土拱壩 -
During the transverse analysis, as the discussion of frame bracing condition that exists in the new vision < code for design of steel structures > gb50017 - 2002 has been lead into the stability analysis of staggered truss system, the concept of strong and weak bracing staggered truss system, and the concrete dividing standard are also given, so that makes the staggered truss stable theory have a good link with the new code, and provide theory guarantee for designers
橫向分析時將我國新修訂的《鋼結構設計規范》 gb50017 - 2002中，關于框架體系支撐條件的論述引入到錯列桁架的穩定分析中，提出了強支撐錯列桁架體系和弱支撐錯列桁架體系的概念以及具體的劃分標準，使得錯列桁架的穩定分析可以與新規范很好的對接，為設計人員的使用提供了理論保障。 -
In this part, it demonstrates with sufficient argumenls in the aspects of material choice for the surface course, base course style, road drainage, etc. in theory it solves the troubles in the weak surface course, the weak base, the poor road drainage, etc. the thesis also debates on the exploration of constructive technique on the method of design of the cement concrete pavement based on the poor concrete base
本文首先分析了宣大高速公路交通組成，介紹了我國幾個水泥混凝土路面建設大省的經驗，總結了國內外水泥混凝土路面的研究成果，從面層選材、基層類型與排水等方面都作了詳細論證，從理論上解決了面板薄、基礎弱、排水差等問題。本文對貧混凝土基層水泥混凝土路面的設計方法也進行了有益的探索。 -
In the contemporary china, the legal supervisory system of the concrete administrative action - - one of the executive actions is rather perfect, but the control system to the other action - - the abstract action is rather weak.
根據各憲政國家的發展規律以及實踐經驗，在所有監督行政權的法律制度中，司法審查制度應當是最終的、最權威的監督。 -
The way and content of this thesis are as followed : ( 1 ) based on briefly describing the company present condition and problems of management with analysis of such question, this thesis pointes out that putting crm into practice is an effective measure to resolve manage bottleneck, then research its feasibility and definite its line degree in the practice ; ( 2 ) analyze the importance of ex - period preparing work to put crm into practice ; ( 3 ) adjust the company ' s business enterprise culture to replace and recreate the reforming atmosphere to guarantee such work in a low cost with smoothly progress ; ( 4 ) analyze the buildup construction of the company and the business process, aim at the unreasonable construction to proceeds with business process to give a new life, especially at changing the company organization construction with the business process re - engineering ( bpr ) ; ( 5 ) apply the theory of customer letting the worth and the method of customer ' s pyramid divide into section, collect the customer ' s data with the t echnique of american broadcast company to customer data analysis with categorize, provide knowledge to be used by the leaders and help them make the correct decision ; ( 6 ) according to the knowledge of data refined, application wooden pail theories with leaking a theories, aiming at the weak link of company management, make out the concrete strategy to increase the customer ' s satisfaction and loyalty
本文研究的思路和內容是： （ 1 ）簡述公司經營管理現狀，以公司經營和管理現狀為研究基礎，解析出實施客戶關系管理是解決管理瓶頸的突破口和切入點，然後對公司實施客戶關系管理的可行性加以研究和論證，明確了實施可行度； （ 2 ）解析實施客戶關系管理前期準備工作的重要性，明確高層領導參與和支持的必要性，建立實施項目管理組，並作好實施規劃工作； （ 3 ）調整公司的企業文化，為組織變革創造改革氛圍，以保證實施的低成本和順利進行； （ 4 ）分析公司的組織結構和業務流程，針對不合理結構和業務流程進行再造，重點是運用業務流程再造理論改變公司組織結構和業務流程； （ 5 ）運用客戶讓渡價值理論原理收集客戶資料，運用客戶金字塔和abc分類法對客戶資料分析和歸類，運用客戶管理信息系統，利用數據庫技術和數據挖掘技術對客戶資料進行科學分析和歸納，提煉成供決策領導層使用並能做出正確決策的知識； （ 6 ）根據所提煉出的知識，運用木桶理論和漏桶理論，針對公司管理薄弱環節分析公司應該採取的客戶維系策略，制定適合公司發展的以提高客戶滿意度和忠誠度為目的的具體策略。 -
Based on the concrete engineering of dunshang double - arch highway tunnel, this paper researches the mechanic properties of double - arch highway tunnel with soft and weak surrounding rocks through on - the - spot arrangement of the test components. with the aid of 2d - program, this paper make a simulated analysis of the whole construction process with three kinds of construction methods and also contrasts with the test results on the spot
基於軟體平臺2d -對不同施工方法下軟巖雙連拱公路隧道施工過程各階段圍巖與支護體系的力學性狀進行了數值模擬分析，並與實測結果進行對比分析，得出了一些有益的結論，為軟巖雙連拱公路隧道的設計與施工提供了有效指導。 -
The column effective length of strong bracing system can be calculated according to current design code, when consider the axial force changing impact on its effective length of the column, this text has offered the " g coefficient of correction " method. for weak bracing system, this paper provided the concrete formula of calculating the effective 1 ength coefficient of column
強支撐體系中柱子計算長度可以按照現行規范計算，當考慮柱子軸力變化對其計算長度的影響時，本文提供了修正g系數法；對於弱支撐體系，本文提供了計算柱子計算長度系數的具體公式。
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