concrete structures for containment of hazardous materials

... 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...

Ngày tải lên: 25/12/2013, 10:41

... 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...

Ngày tải lên: 29/01/2014, 14:39

... 2004 USE OF MINIMAL LEXICAL CONCEPTUAL STRUCTURES FOR SINGLE-DOCUMENT SUMMARIZATION Bonnie J. Dorr, Nizar Y. Habash, and Christof Monz Institute for Advanced Computer Studies University of Maryland College ... 20742-3275 {bonnie,habash,christof}@umiacs.umd.edu Abstract This reports provides an overview of the findings and software that have evolved from the Use of M...

Ngày tải lên: 07/03/2014, 11:20

... 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...

Ngày tải lên: 08/03/2014, 18:20

... (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 2012 35 Masonry structures ... The effect of geometrical parameters and material properties of face sheets and core are studied on the face wrinkling of sandwich plates. Comparison of th...

Ngày tải lên: 16/03/2014, 22:20

... intended to provide information that will serve as a guide for design for concrete structures subjected to fatigue loading. ASTM 722-90 However, this report does not contain the type of detailed design ... and concrete subjected to flexure and axial force and for shear reinforcement. The shear fatigue capacity of concrete beams without shear reinforcement...

Ngày tải lên: 24/10/2014, 15:46

... γ-values shown in Table 1 assume that extensive inclined cracking would occur in the joint. Tests indicate that initial inclined cracking 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. CONTENTS Chapter 1—Introd...

Ngày tải lên: 24/10/2014, 16:04

... tools for those evaluating concrete in existing massive structures. 1.1-Scope This 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- dings 504R Guide to Sealing Joints in Concrete...

Ngày tải lên: 24/10/2014, 17:26

... B.11- Other factors criteria PREFACE 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 th...

Ngày tải lên: 24/10/2014, 17:40

... despite the lack of testing standards for many of the methods. The development 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...

Ngày tải lên: 24/10/2014, 17:44

... is a backup system for containment of haz- ardous materials in case the primary system leaks or otherwise fails for any reason. 350.2R- 3CONCRETE STRUCTURES FOR CONTAINMENT OF HAZARDOUS MATERILAS 1.2.10 ... is primarily intended for use in the design and construction of hazardous material containment structures. Hazardous material containment structures re...

Ngày tải lên: 24/10/2014, 21:58

... l 0 00 STRUCTURAL PERFORMACE l 0 l UNIFORMITY OF CONCRETE 0 0 l . l . EVALUATION OF STRUCTURES PRIOR TO REHABILITATION Table 6.2 -Evaluation of properties of reinforcing steel PROPERTIES ... 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...

Ngày tải lên: 24/10/2014, 21:59

... Design and Construction of Externally Bonded FRP Systems for Strengthening Concrete Structures ACI 440.2R-02 Fiber-reinforced polymer (FRP) systems for strengthening concrete structures have emerged ... as to develop the strength of the FRP system. The development length is a function of the strength of the substrate and the rigidity of...

Ngày tải lên: 24/10/2014, 21:59

... 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 f...

Ngày tải lên: 24/10/2014, 22:00

... 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....

Ngày tải lên: 14/11/2014, 13:32