concrete structures for containment of hazardous materials
iec 60079-10 electrical apparatus for explosive gas atmospheres - classification of hazardous areas
... supplement to IEC 6007 9-4 (1966), Electrical apparatus for explosive gas atmospheres – Part 4: Method of test for ignition temperature IEC 6007 9-2 0:1996, Electrical apparatus for explosive gas atmospheres ... 426: Electrical apparatus for explosive atmospheres IEC 6007 9-4 :1975, Electrical apparatus for explosive gas atmospheres – Part 4: Method of test for ignition temperature IEC 6007 9-4 A:1970, First ... 6007 9-1 0 IEC: 2002 – 9 – ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES –Part 10: Classification of hazardous areas 1 General1.1 ScopeThis part of IEC 60079 is concerned with the classification...
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Development of supplementary materials to improve reading skills for the first year english majors at military science academy
... 25%e. others: 10%)>)9%48%20%23%0%a. interesting: 9%b. boring: 48%c. difficult: 20%d. relevant: 23%e. others: 0%)&>) ... :=;>?(80%20%a. at home: 80%b. in class: 20%++85%15%a. at home: 85,5%b. in class: 14,5%+&&+88)),?!R?66R...
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USE OF MINIMAL LEXICAL CONCEPTUAL STRUCTURES FOR SINGLE-DOCUMENT SUMMARIZATION doc
... 2004 USE OF MINIMAL LEXICAL CONCEPTUAL STRUCTURES FOR SINGLE-DOCUMENT SUMMARIZATION Bonnie J. Dorr, Nizar Y. Habash, and Christof MonzInstitute for Advanced Computer StudiesUniversity of MarylandCollege ... 20742-3275{bonnie,habash,christof}@umiacs.umd.eduAbstractThis reports provides an overview of the findings and software that have evolved from the Use of Minimal Lexical Conceptual Structures for Single-Document Summarization ... placed first (out of 40systems) in the headline (up to 75 characters) summarization task.5. In the area of single-document (monolingual) summarization, Topiary placed first (out of 40 systems)...
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Báo cáo khoa học: "THE REPRESENTATION OF CONSTITUENT STRUCTURES FOR FINITE-STATE PARSING" pdf
... daughter of a particular constituent does not provide sufficient evidence for the iden- tification of that constituent, a prefix may still be used if that constituent is the left sister of a constituent ... sufficient evidence for the identification of that constituent; e.g., if the leftmost daughter is either the specifier or the head of that constituent in the sense of Jacken- doff (1977). Third, ... guess) on the part of the language user as to the identity of a particular constituent on the basis of the identity of the first constituent in it. Since lexical items are assigned to lexical...
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Mechanics and Properties of Composed Materials and Structures doc
... (eds.), Mechanics and Properties of Composed Materials and Structures, Advanced Structured Materials 31,DOI: 10.1007/978-3-642-31497-1_2, Ó Springer-Verlag Berlin Heidelberg 201235 Masonry structures ... The effect of geometrical parameters and material properties of facesheets and core are studied on the face wrinkling of sandwich plates. Comparison of the present results with those of plate ... anisotropic properties of strength and stiffness of masonry in horizontal and vertical direction, tensile and shear stiffness of cracked masonry,ã Concrete yielding in compression, opening of cracks...
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considerations for design of concrete structures subjected to fatigue loading
... intended to provide information that willserve as a guide for design for concrete structures subjected to fatigue loading. ASTM 722-90However, this report does not contain the type of detailed design ... and concrete subjected to flexure and axial force and for shearreinforcement. The shear fatigue capacity of concrete beamswithout shear reinforcement and the punching shear fatigue capacity of concrete ... static design strength. The design strength of reinforcement subjected to fatigue loading is obtainedfrom a similar formula except that the static strength factorvaries according to reinforcement...
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recommendations for design of beam-column connections in monolithic reinforced concrete structures
... γ-valuesshown in Table 1 assume that extensive inclined crackingwould occur in the joint. Tests indicate that initial inclinedcracking in well-confined interior joints occurs at levels of nominal shear ... columns; confined concrete; high-strength concrete; joints; reinforced concrete; reinforce-ment; reinforcing steel; shear strength; shear stress.CONTENTSChapter 1—Introduction, scope, and definitions,p. ... Connections in Monolithic Reinforced Concrete Structures ACI 352R-02 Recommendations are given for member proportions, confinement of thecolumn core in the joint region, control of joint shear...
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practices for evaluation of concrete in existing massive structures for service conditions
... tools for thoseevaluating concrete in existing massive structures. 1.1-ScopeThis report focuses on practices used to evaluate concrete in existing massive structures. Design consid-erations, evaluation ... for Determination of Strength of Concrete 437R Strength Evaluation of Existing Concrete Buil-dings504R Guide to Sealing Joints in Concrete Structures American Society for Testing and Materials ... survey includes a visual examination of exposed concrete to identify and define areas of distressand examination of interior concrete. Conditions aredescribed in common terminology for further investiga-tion....
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guide for the design and construction of fixed offshore concrete structures
... B.11- Other factorscriteriaPREFACE Concrete structures have been used in the North Sea and other offshore areas of the world. With the rapid expansion of knowledge of the behavior of concrete structures ... for consideration by the designer. The design of offshore structures requires much creativity of the designer, and it is intended that this guide permit and encour-age creativity and usage of ... corrosion of the reinforcement and hardware, and abrasion of the concrete. (b) Splash zone-Freeze-thaw durability, corrosion of the reinforcement and hardware and the chemical deterioration of the concrete, ...
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nondestructive test methods for evaluation of concrete in structures
... despitethe lack of testing standards for many of the methods. Thedevelopment of testing standards is critical for proper appli-cation and expanded use of NDT methods for evaluation of concrete constructions.Traditionally, ... applications Nondestructive test methods are increasingly applied for the investigation of concrete structures. This increase in theapplication of NDT methods is due to a number of factors: ã ... of nondestructive test methods for evaluating thecondition of concrete and steel reinforcement in structures. The methods discussed include visual inspection, stress-wave methods, nuclear meth-ods,...
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concrete structures for containment of hazardous materials
... is a backup system for containment of haz-ardous materials in case the primary system leaks orotherwise fails for any reason. 350.2R- 3CONCRETE STRUCTURES FOR CONTAINMENT OF HAZARDOUS MATERILAS1.2.10 ... is primarily intended for use in the design andconstruction of hazardous material containment structures. Hazardous material containment structures require second-ary containment and, sometimes, ... temperature reinforcement for nonpre-stressed secondary containment —The minimum reinforce-ment for concrete used as secondary containment structures should be provided according to Fig. 2.5 of ACI...
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guide for evaluation of concrete structures prior to rehabilitation
... l000STRUCTURAL PERFORMACE l0 lUNIFORMITY OF CONCRETE 0 0 l . l . EVALUATION OF STRUCTURES PRIOR TO REHABILITATION Table 6.2 -Evaluation of properties of reinforcing steelPROPERTIES ... used for evaluation of concrete structures prior to rehabilitation. The procedures should be used as a guide and are not in-tended to replace judgment by the engineer responsible for the evaluation. ... of both concrete and reinforcing steel, and adequatebond of concrete to steel. If the combination of thesethree characteristics is not adequate, the concrete isunacceptable. For concrete to...
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guide for the design and construction of externally bonded frp systems for strengthening concrete structures
... Design and Construction of Externally Bonded FRP Systems for Strengthening Concrete Structures ACI 440.2R-02Fiber-reinforced polymer (FRP) systems for strengthening concrete structures have emerged ... as todevelop the strength of the FRP system. The developmentlength is a function of the strength of the substrate and the rigidity of the bonded FRP. Durability, FRP The ability of a material ... 0.70 DESIGN AND CONSTRUCTION OF EXTERNALLY BONDED FRP SYSTEMS 440.2R-21effects of environmental exposure and the coating is maintained for the life of the FRP system.CHAPTER 9—FLEXURAL STRENGTHENING Bonding...
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recommendations for design of slab-column connections in monolithic reinforced concrete structures
... Zhang Recommendations are given for determining proportions and details of monolithic, reinforced concrete slab-column connections. Included are recommendations regarding appropriate uses of slab-column ... slab-column connections in structures resisting gravity and lateral forces,procedures for determination of connection design forces, proce-dures for determination of connection strength, and reinforcementdetails ... 1-SCOPEThese recommendations are for the determination of connection proportions and details that are intended toprovide for adequate performance of the connection of cast -in- place reinforced concrete slab-column...
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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: english for students of physicbasic pricinples of developing materials of teaching languagemethod for determination of resistancecode of practice for use of masonryschedule of weights of building materialsoxford collocations dictionary for students of englishNghiên 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 hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzGiáo 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 carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Nghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngChuong 2 nhận dạng rui roTăng 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)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtTrách 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 HỘIChiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015Đổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ