控制的裂縫 的英文怎麼說
中文拼音 [kòngzhìdelièféng]
控制的裂縫
英文
controlled cracking- 控 : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
- 制 : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
- 的 : 4次方是 The fourth power of 2 is direction
- 裂 : 裂動詞[方言] (東西的兩部分向兩旁分開) open
- 縫 : 縫名詞1. (接合處) seam 2. (縫隙) crack; crevice; fissure; slit
- 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
- 裂縫 : 1. (裂開的縫兒) rent; rip; hiatus; tear; rift; crevice; crack; fissure 2. [地質學] fracture; rupture
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Crack - control of aeolotropic hollow slabs in orthogonal in - site concreting deck floors in the construction of large - pillar - net structure of reinforced concrete
大柱網現澆混凝土框架正交異性空心大板樓蓋的裂縫控制Most damage of construction is due to the crack, so people always consider the beginning of crack as the sign of danger, it always makes people fear. with the development of economy in our country, the dimensions of construction is larger and larger, and the engineering is growing towards large - scale and complexity, because the refresh of material of concrete, the strength of concrete is improved, but a lot of crack appears in the engineering. in recent years, as the further development of economy in our country, the need of steel in the engineering is increscent, but the supply of steel in our country can not satisfy with the need, the price of steel is continuously rising, so it gives us a problem, we must save steel in designing construction and simultanentily controlling the crack of construction. so it gives us a new question on crack study
由於建築物的破壞往往始於裂縫,所以人們一般把裂縫的出現視作危險的徵兆,裂縫使人們產生恐懼感。隨著國家經濟的發展,工程建設規模越來越大,工程結構朝著大型化、復雜化的方向進展,隨著混凝土原材料的不斷更新,混凝土強度等級的不斷提高,在實際工程上出現了大量的裂縫問題。近年來隨著國家經濟的進一步發展,用於工程建設的用鋼量日趨增大,而國家的鋼材供應量不能滿足日趨增大的市場需求量,導致鋼材的價格不斷上漲,這就要求我們在節約鋼材用量的基礎上來設計控制工程中的裂縫問題,這也就給裂縫研究提出新的課題。The crackings occurred on the retaining wall and side piers of a flood gate during construction and the causations are investigated, inspected and analyzed, and then the relevant control measures are put forward based on the endangering degree from the cracks on the structure ; by which the normal operation function of the gate is guaranteed
摘要針對某水閘工程在施工過程中擋墻及邊墩產生的裂縫,進行了裂縫特徵的調查、檢測和引發裂縫原因的分析,並根據裂縫對建築物的危害程度,提出了相應的控制措施,較好地保證水閘正常運行的功能。The crack problem of hydraulic culvert and sluice engineering concrete is rather thoroughly studied in the present paper. concluded the shape of crack, analyzed the mechanism of cracking, and researched on the engineering measure for prevent from the cracking in this paper. mathematical model for kinds of engineering measures is calculated ; results from all kinds of measures are obtained
本文就水工涵閘工程混凝土的裂縫問題進行了詳細的研究,總結了裂縫的形式,分析了裂縫的形成原因,對控制裂縫的工程措施進行了深入的研究,運用數學模型對種種工程措施進行計算,量化分析其效果。Reduction crack in the pumping transfer concrete during the megathermal climateit is a diffcult problem. the unit undertaking project of no : 4 pump station for diverting water from the south to the north make a beneficial explore form the design of mix proportionging, control and the concret placing temperature to control the crack extension those experience can be referenced by the unit in charge of large scale pumping station project
摘要高溫季節泵送混凝土裂縫控制的當前工程界一個難題,南水北調淮安四站工程建設中,建設單位科學安排、精心施工,從控制混凝土配合比、入倉溫度等多方面著手,對混凝土裂縫控制技術進行了有益的探索,並取得了預期的效果,為混凝土抗裂技術積累了經驗,對同類型泵站的施工具有重要的參考意義。Based on the field geologic survey, core observation and well logging fractural identification, it is shown that in the tight reservoir in wubaiti gas pool of eastern sichuan developed structural fractures controlled by local structure
摘要根據野外地面裂縫調查、巖心裂縫觀察描述及測井裂縫識別,指出川東五百梯氣田緻密儲集層主要是受局部構造控制的構造縫。And we recommend several methods about constructing and the attention of the gt anti - crack material in construction
同時,介紹了混凝土工程中裂縫控制的施工技術方法及gt新型抗裂混凝土的施工注意事項。On the base of the research about the prestressed concrete structures at chongqing jianzhu university, a convenient and practical way to control the cracks is introduced in the pages, which is called the method of nominal tension stress that control the width of cracks by the nominal tension stress ftk under the working loads and the limited loads
文中在參考重慶建築大學多年研究成果的基礎上,通過研究四榀預應力框架梁的裂縫發展情況,推薦了一套了實際結構工程設計中方便的裂縫控制方法? ?以名義拉應力ftk控制短期荷載及長期荷載作用下預應力梁的裂縫要求。This paper expounds the shrinkage effect and temperature effect of the concrete, and advances some measures for controlling the cracks of the concrete in the construction practice
闡述了混凝土的收縮作用和溫度作用,並提出了在工程實踐中進行裂縫控制的措施。Counter - measures against fracturing in mass concrete
大體積海工混凝土裂縫控制的研究In the paper, through the example of the waiting hall of xt an international airport, several main questions meet in the design have been discussed, analyzed and solved, which include in negative friction force around pile in collapsible loess, the calculating method of bearing capacity of pile. the crack control methods of analysis and design in the super - length reinforced structure have been tested in the project, and reached the effect to be hoped
本文通過西安咸陽國際機場新航站樓工程設計的具體實例,分析、論述了建築結構在設計中遇到並解決的幾個主要問題:如自重濕陷性黃土場地樁基負摩阻力問題;淺層土雖經強夯但下層土仍有可能產生負摩阻力時樁的承載力計算方法;對鋼筋混凝土結構的裂縫控制實現超長設計的分析和設計對策,經過工程驗證,達到了預期的效果。Then analysis the testing data at the base slab of big bridge in yangtze river of badong comparing with calculating result. by means of this, conclude the principle of temperature field and thermal stress, summarize the effect of different crack control measures, propound some useful suggestions for worksite, show the direction for further more investigation at last
對巴東長江大橋施工現場主墩承臺溫度、應力測試結果和計算結果的分析比較,總結了大體積混凝土溫度場和溫度應力變化的一般規律,討論了施工現場常用控制溫度技術措施的實際效果,提出了施工現場裂縫控制的一些建議。? rack occurs during the construction period of slrcp in lijiaxian hydropower station, which generate the study of slrcp construction period ; ? ccording to the survey of slrcp which runs for years, the crack width exceed the design width. so, the crack control is focused
李家峽壩後背管在施工期就出現裂縫,由此引出鋼襯鋼筋混凝土壓力管道施工期性能研究問題;根據對運行多年的鋼襯鋼筋混凝土壓力管道實地勘察,發現管道的裂縫寬度均超過當初設計裂縫寬度,由此引出裂縫控制問題。Because of its advantages to resolve the lacking of stiffness of concrete beam, to nicely control the development of the cracks and deflection, and also because of its nice economy in use, prestressed concrete has been widely used in long span continuous frame
預應力技術由於能解決大跨度結構中混凝土梁的剛度問題,很好的控制結構的裂縫和撓度,具有良好的經濟性能,因而廣泛地應用於大跨度連續框架結構中。For example, the large friction loss of prestressed tendons, complex anchorage bearing joint, the problem of cracks in large area structure, axial compress of long span continuous beam under prestress. all those hinder its use in long span structure. until now days, the cognition about the behavior of such structure under loads is not enough for the realm of prestressed concrete of all the world
但是,預應力技術應用於大跨連續框架結構,在設計和施工中還存在一些缺點和不足,例如預應力筋的摩擦損失過大,節點錨固區設計和構造復雜、大面積結構的裂縫控制問題、大跨框架梁在預應力作用下的軸向縮短等,這些都是困擾大跨預應力混凝土框架結構應用的突出問題,特別是目前對于預應力混凝土超靜定結構的受力性能,國內外預應力界的認識尚不夠全面。Secondly, the producing mechanism of crack in reinforced structure and factors which affect crack have been discussed, in the emphasis, the method is expounded, which applies first releasing then resisting, combination of releasing and resisting. in the method, flexible slit is applied firstly, which can make deformation of structure distributed, and decrease deformation energy, then the tiny expansion concrete and prestressed concrete with unbonded tendons are applied. and in the different phase, the compressive prestress is put on the concrete structure
其次,分析並論述了鋼筋混凝土結構裂縫產生的機理和影響因素,著重闡述了「利用先放后抗,抗放結合,綜合控制」的方法:即首先利用后澆帶,使混凝土結構分段變形,減小超長變形的影響;並採用微膨脹混凝土技術及無粘結預應力混凝土技術,分階段對混凝土結構施加一定的預壓應力,從而減小或完全抵消混凝土結構因混凝土硬化收縮引起的拉應力;再結合一些其他措施,成功實現鋼筋混凝土結構的超長無縫設計與施工。For example still the arguments exist about the cracking controlling, the behavior of secondary moment and the re - distribution of internal forces, especially for the moment, of the prestressed concrete continues beam or frame
例如在對預應力混凝土連續梁和框架的裂縫控制、次彎矩以及結構的塑性內力重分佈尤其是彎矩重分佈這些問題上還存在著廣泛的爭論。Experimental analysis indicates that petrophysical property, dynamic nature of rocks and stress field intensity of structural deformation are the main geologic factors controlling the fractural development in this area
結合實驗分析認為,巖石特性、巖石本身的力學性質及構造變形應力場強度是控制其裂縫發育的主要地質因素。This is the direct reason of bad reservoir property of sandstone, especially lower permeability. the influence and control factors of reservoirs include : deposition, diagenesis and tectogenesis. the deposition is the basic factor, it control the shape and distribution of sand body, and influence the type and the intensity of the diagenesis ; the diagenesis is the key factor, it control the process of pore evolvement, so the diagenesis control the sandstone ' s storage space and reservoir quality directly ; the fracture of the tectogenesis formation could improve the porosity and permeability of sandstone
其中沉積作用是基礎,控制了儲集砂體的形態特徵和分佈范圍,同時由於不同沉積類型砂體在碎屑成分組成、泥質含量、顆粒粒度、砂體厚度、砂體內部的非均質性、孔隙介質的物理化學性質等方面不盡相同,從而也影響著砂巖所經歷的成巖作用路徑、類型和強度,因此沉積作用是控制儲層發育的主導因素;成巖作用是關鍵,直接決定了砂巖的孔隙演化過程,從而決定了儲層內部儲集空間特徵和儲集性能;而構造作用形成的裂縫對改善砂巖的儲滲性能具有一定作用。Second, on the basis of the elastic theories, discussed the reason of the temperature stress in the big block reinforced technique and the calculation method of the health diagnosis technique, and how to control the crack of temperature stress is discussed completely and systematically in the paper
其次,本文在彈性理論的基礎上,論述了大體積混凝土結構溫度應力產生的原因及計算方法,結合實際工程,全面系統地論述了大體積混凝土結構裂縫的健康診斷技術以及如何控制因溫度應力產生的裂縫。分享友人