Ngày tải lên: 28/05/2014, 19:55
Ngày tải lên: 23/03/2014, 20:34
Seismic Design of Reinforced Concrete Bridges docx
... 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 Typical ... 38.3 Flexural Design of Columns Earthquake Load ã Fundamental Design Equation • Design Flexural Strength • Moment–Curvature Analysis • Transverse Reinforcement Design 38.4 Shear Design of Columns ... design standards is also provided. 38.1.1 Two-Level Performance-Based Design Most modern design codes for the seismic design of bridges essentially follow a two-level performance- based design...
Ngày tải lên: 08/07/2014, 12:20
commentary on design and construction of reinforced concrete chimneys (aci 307-98)
... references American Concrete Institute 307-69 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 ... Manual for Structural Design of Architectural Precast Concrete, Prestressed Concrete Institute, 1977. 2. PCI Design Handbook—Precast and Prestressed Concrete, Pre- stressed Concrete Institute,...
Ngày tải lên: 24/10/2014, 15:45
design and construction of reinforced concrete chimneys (aci 307-98)
... is exposed within the liner and also concrete floors supported from the concrete shell. 4.2—Wind loads 4.2.1 General Reinforced concrete chimneys shall be designed to resist the wind forces in ... 1—GENERAL 1.1—Scope This standard covers the design and construction of circu- lar cast-in-place or precast reinforced concrete chimney shells. If other shapes are used, their design shall be substan- tiated ... include the design of linings, but includes the effects of linings on the concrete shell. A precast chimney shell is defined as a shell constructed wholly from precast reinforced concrete sections,...
Ngày tải lên: 24/10/2014, 15:46
recommendations for design of beam-column connections in monolithic reinforced concrete structures
Ngày tải lên: 24/10/2014, 16:04
analysis and design of reinforced concrete bridge structures
Ngày tải lên: 24/10/2014, 16:04
recommendations for design of slab-column connections in monolithic reinforced concrete structures
Ngày tải lên: 24/10/2014, 22:00
reinforced concrete design for thermal effects on nuclear power plant structures
Ngày tải lên: 24/10/2014, 22:00
development of load and resistance factor design for frp strengthening of reinforced concrete structures
Ngày tải lên: 14/11/2014, 13:32
CONCRETE PIPE DESIGN MANUAL
... 362 Index of Contents xv 24 Concrete Pipe Design Manual American Concrete Pipe Association ã www .concrete- pipe.org Find: The required culvert size. Solution: 1. Design Flow The design flow for 400 acres ... Installations Ordinary Clay Trench Term 340 xiv Concrete Pipe Design Manual 20 Concrete Pipe Design Manual American Concrete Pipe Association ã www .concrete- pipe.org C. Compare the headwaters found ... flows are used in the design of treatment plants, but the sanitary sewer must carry the peak flow 28 Concrete Pipe Design Manual American Concrete Pipe Association ã www .concrete- pipe.org Illustration...
Ngày tải lên: 14/03/2014, 18:03
Numerical simulation of fracture in plain and fibre reinforced concrete
... Linear Complementarity Problem FRC = Fibre Reinforced Concrete SFRC = Steel Fibre Reinforced Concrete NSC = Normal Strength Concrete HSC = High Strength Concrete TPB = Three-Point Bending FEM = ... mechanics approach for fibre -reinforced concrete The stress-crack opening relationship lends itself in a very natural way to the de- scription of fracture of fibre reinforced materials with SFRC ... (mm) Stress (MPa) Stress (MPa) L ow strength concrete, hig h fibre content (1% vol.) High strength concrete, low fibre content (0.3% vol.) Total response Concrete contribution Fibre contribution (a)...
Ngày tải lên: 26/05/2014, 17:57
Problem H - Reinforced Concrete Beam potx
... window. 29. On the Design menu verify that the Concrete Design feature is active. There should be a check mark next Concrete Design if it is active. 30. From the Design menu click Select Design Combos… ... Section 30" 18" Problem H Reinforced Concrete Beam Concrete E =3600 ksi, Poissons Ratio = 0.2 f ’c = 4 ksi fy = 60 ksi Concrete cover to longitudinal rebar center at top of beam = 3.5 in Concrete cover ... button twice to exit all dialog boxes. 32. From the Design menu select Start Design/ Check of Structure to run the design check. 33. When the design is done the area of longitudinal bar required...
Ngày tải lên: 06/07/2014, 09:20
DETERMINATION OF THE APPROPRIATE CONTENT OF CALCIUM NITRITE AS A CORROSION INHIBITOR IN REINFORCED CONCRETE docx
... CALCIUM NITRITE AS A CORROSION INHIBITOR IN REINFORCED CONCRETE “DETERMINATION OF THE APPROPRIATE CONTENT OF CALCIUM NITRITE AS A CORROSION INHIBITOR IN REINFORCED CONCRETE Dr. Le Quang Hung State bureau ... results 2. Case of reinforced concrete B 01 B 1 B 8 B 15 Image 5: Reinforcement in concrete grade M20containing different contents of Cl- Figure 5. Steel corrosion rate in concrete grade M20 ... reinforced concrete corrosion under the effect of chloride ion The reaction of corrosive process occurs as below: Anode: Fe Fe 2+ + 2e Cathode: O 2 + 2H 2 O + 4e 2 4 OH - The reinforced concrete...
Ngày tải lên: 13/08/2014, 22:21
HIGH PERFORMANCE CONCRETE STRUCTURAL DESIGNERS’ GUIDE
... it. The designers can help minimize this risk factor by specifying only the minimum concrete strengths required by the design and by communicating with the fabricators early on in the design. ... in concrete. In fact, self-consolidating concrete (SCC) is available that flows through heavily reinforced areas or demanding places and consolidates under its own mass. Well-consolidated concretes ... cross-section briquette (concrete dogbone) o Uniaxial tension test 34 0 HIGH PERFORMANCE CONCRETE STRUCTURAL DESIGNERS’ GUIDE by the High Performance Concrete Technology Delivery...
Ngày tải lên: 10/09/2014, 02:21