behavior of reinforced concrete girders under cyclic torsion and torsion combined with shear experimental investigation and analytical models
design of reinforced concrete structure volume 1 DR mashhour a ghoneim
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báo cáo hóa học:" Behavior of NiTiNb SMA wires under recovery stress or prestressing" docx
... tests of SMA wires under recovery stress and analyzed the results. This studyalso investigated the hysteretic behavior of SMA wires under prestress.Cyclic behavior under recovery stress SMA wires This ... liveloads. Thus, the wire or bars were exposed to a hysteretic behavior under recovery stress. No experimental tests or analysis of the behavior of SMA wires under recovery stress have been conducted.Thus, ... However, the behavior of SMA wires under recovery stress has not been seriously investigated. Thus, this study conducted a series of tests of NiTiNb martensitic SMA wires under recovery stress with...
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Seismic Design of Reinforced Concrete Bridges docx
... ã Design of Joint Shear Reinforcement 38.1 Introduction This chapter provides an overview of the concepts and methods used in modern seismic design of reinforced concrete bridges. Most of ... by CRC Press LLC 38 Seismic Design of Reinforced Concrete Bridges 38.1 Introduction Two-Level Performance-Based Design ã Elastic vs. Ductile Design ã Capacity Design Approach 38.2 ... Column and Beam Design Forces ã Design of Uncracked Joints ã Reinforcement for Joint Force Transfer 38.6 Column Footing Design Seismic Demand ã Flexural Design ã Shear Design ã Joint Shear...
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báo cáo khoa học: "Long-term survivor of relapsed MFH on the thigh treated with autologous formalin-fixed tumor vaccine (AFTV) combined with limb-sparing surgery and radiotherapy" doc
... al.: Long-term survivor of relapsed MFH on the thigh treated with autologous formalin-fixed tumor vaccine (AFTV) combined with limb-sparing surgery and radiotherapy. WorldJournal of Surgical Oncology ... AccessLong-term survivor of relapsed MFH on the thigh treated with autologous formalin-fixed tumor vaccine (AFTV) combined with limb-sparing surgery and radiotherapyTakeshi Todoroki1*, Tadashi Kondo2, ... high-grade MFH. Here, we report application of autologous forma-lin-fixed tumor vaccination (AFTV) combined with limb-spar ing surgery and followed by anticipatory 74 Gyexternal electron beam radiotherapy...
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Báo cáo y học: "A 60-year-old man with chronic renal failure and a costal mass: a case report and review of the literature" docx
... http://jmedicalcasereports.com/jmedicalcasereports/article/view/7285 Case report Open Access A 60-year-old man with chronic renal failure and a costal mass: a case report and review of the literatureGermán Campuzano-Zuluaga*, ... neuropathies[11] and myelopathy [12]. The majority of cases report the maxilla and mandible as the main sites of occurrence [9].Other common sites are the clavicles, scapula, pelvis and ribs; ... may lead to secondary or tertiary hyperpara-thyroidism and thus to osteitis fibrosa cystica and brown tumors. Case presentation: A 60-year-old man with a history of diabetes mellitus and chronic...
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Báo cáo y học: "Absence of evidence of Xenotropic Murine Leukemia Virus-related virus infection in persons with Chronic Fatigue Syndrome and healthy controls in the United States" ppt
... is properly cited.ResearchAbsence of evidence of Xenotropic Murine Leukemia Virus- related virus infection in persons with Chronic Fatigue Syndrome and healthy controls in the United StatesWilliam ... avail-ability of specimens, and comprised 11 of 43 persons with CFS and 26 of 53 healthy controls from Wichita, KS and 22 of 32 persons with CFS and 30 of 51 healthy controls from Georgia. Persons with ... identified by PCR testing in 67% of persons with chronic fatigue syndrome (CFS) and in 3.7% of healthy persons from the United States. To investigate the association of XMRV with CFS we tested...
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Prediction of service life due to the exposure of chlorides of reinforced concrete bridges near coastal areas in Vietnam = Dự báo tuổi thọ sử dụng của cầu bê tông cốt thép ven biển Việt Nam do xâm nhập clo (tóm tắt + toàn văn)
... title Prediction of service life due to the exposure of chlorides of reinforced concrete bridges near coastal areas in Vietnam . 2. Purposes of the thesis The thesis aims at researching of the ... willpenetrate into Vietnamese rivers and it will affect on reinforced concrete structures, especially concrete bridges. 1.10.2 Service life of reinforced concrete bridges at the coastal areas in Vietnam The ... model to predict the service life of reinforced concrete bridges impacted by chloride impact near coastal areas in Vietnam. 3) Propose the methods to increase the service life. To apply the modelfor...
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commentary on design and construction of reinforced concrete chimneys (aci 307-98)
... referencesAmerican Concrete Institute307-69 Specification for the Design and Construction of Reinforced Concrete Chimneys 307-88 Standard Practice for the Design and Construc-tion of Cast-in-Place Reinforced ... Reinforced Concrete Chimneys 318 Building Code Requirements for Structural Concrete 505-54 Standard Specification for the Design and Con-struction of Reinforced Concrete Chimneys 550R-93 Design ... forincorporation by the Architect/Engineer.This commentary discusses some of the background and consideration of Committee 307 in developing the provisions contained in Design and Construction of Reinforced...
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design and construction of reinforced concrete chimneys (aci 307-98)
... 307-1This standard gives material, construction, and design requirements forcast-in-place and precast reinforced concrete chimneys. It sets forth mini-mum loadings for design and contains ... p. 307-15 Design and Construction of Reinforced Concrete Chimneys (ACI 307-98) Reported by ACI Committee 307ACI 307-98David J. BirdChairmanVictor A. Bochicchio Jagadish R. Joshi Randolph W. ... including the design strength of the concrete, the thickness of the concrete chimney shell, thesize and position of reinforcing steel, details and dimen-sions of the chimney lining, and information...
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analysis and design of reinforced concrete bridge structures
... 5)modulus of elasticity of concrete modulus of elasticity of concrete at transfer of stressmodulus of elasticity of prestressing strandmodulus of elasticity of steelflexural stiffness of compression ... 343on Concrete Bridge Design, provide currently acceptable guidelinesfor the analysis and design of reinforced, prestressed, and partially prestressed concrete bridges based on the state of the ... accompanying possibility of tradeoffs in the process of planning and designing. Selection BRIDGE ANALYSIS AND DESIGN 343R-19 of not only a suitable type of substructure and superstructure,but...
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behavior of fresh concrete during vibration
... 60,000Vib/minFREQUENCYFig.3.3.2c-Three types of behavior of the fresh concrete BEHAVIOR OF FRESH CONCRETE DURING VIBRATION 309.1R-11inertia is the primary hindrance to motion, Newton’s secondlaw of motion can be applied:F ... with those of the concrete mixture. This requires a thorough understand-ing of the properties of fresh concrete under vibration. Stud-ies on the rheology of fresh concrete by a number of investi-gators ... and placing of freshly mixed concrete, and the behavior of slurries and pastes. For purposes of this dis-cussion, only the rheological properties of fresh concrete areconsidered.In concrete work,...
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observed deflections of reinforced concrete slab systems, and causes of large deflections
... ACI 435.8R-85 (Reapproved 1997) Observed Deflections of Reinforced Concrete Slab Systems, and Causes of Large Deflections by ACI Committee 435 D. R. Buettner' ... II of the report. Keywords: concreteconstruction: concrete slabs: creep properties; deflection; flat concrete plates: form removal: loads (forces): modulus of elasticity; reinforced ... preventing large slab de- flections. Essentially, no more than an 8-footslab span is left unsupported until a slab is mature. A reader interested only in the Committee's findings and recommendations...
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state-of-the-art report on temperature-induced deflections of reinforced concrete members
... 1997) State -of- the-Art Report on Temperature-Induced Deflections of Reinforced Concrete Members By ACI Committee 435D. R. Buettner A. Scanlon*Chairman Chairman, Subcommittee on Thermal Deflections D. ... moment of inertia= moment of inertia of gross concrete section Temperature-Induced Deflections 11kLMMcrnP= constant= Live load, span length= bending moment= cracking moment= distance of ... (fracturing); deflection; modulus of elasticity; moments of inertia; reinforced concrete; temperature; thermal gra-dient.The full report appears in the ACI Manual of Concrete Practice, Part...
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development of load and resistance factor design for frp strengthening of reinforced concrete structures
... UNIVERSITY OF CALIFORNIA, SAN DIEGO Development of Load and Resistance Factor Design for FRP Strengthening of Reinforced Concrete Structures A dissertation ... Overview 1 1.2 FRPs for Strengthening of Civil Structures 1 1.2.1 Fiber Reinforced Polymer Composites 1 1.2.2 Strengthening and Repair of Civil Structures 2 1.2.3 Advantages of FRPs for Strengthening ... Disadvantages of FRPs for Strengthening 5 1.3 Design Code for FRP Strengthening 5 1.3.1 Need for a Design Code 5 1.3.2 Uncertainty in Structural Design 7 1.3.3 Design Philosophies as the Basis for Design...
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Từ khóa: comparison of manet routing protocols in different traffic and mobility modelsthe behavior of real gases most closely resembles that of an ideal gas under conditions ofthe behavior of real gases most closely resembles that of ideal gases under conditions ofthe ideal gas law describes the behavior of real gases underconstruction of swimming pool shells in insitu reinforced concreteestimation of the fatigue life of high strength steel under variable amplitude tension with torsion use of the energy parameter in the critical plane— boundary elements of special reinforced concrete structural wallstypical uses of steel fiber reinforced concretefirstly as mentioned in chapter four ebw motivation ebwm and ebw behavior ebwb may be classed under aggregate model in law wong and mobley s 1998 taxonomy of multi componential constructs therefore i was able to compute composite scoresbehavior of ideal gasesbehavior of real gasesan empirical study of the behavior of active learning for word sense disambiguationbehavior of real gases vs ideal gasesideal behavior of gases volumenonideal behavior of real gasesNghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitNghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Tìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíKiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Trách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)BÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIMÔN TRUYỀN THÔNG MARKETING TÍCH HỢP