Basic Theory of Plates and Elastic Stability - Part 25 pps

... Timoshenko, S. and J.N. Goodier. 1951. Theory of Elasticity. McGraw-Hill, New York. [42] Watkins, R.K. and M.G. Spangler. 1958. Some Characteristics of the Modulus of Passive Resis- tance of Soil: ... expressions of Equation 25. 10 and the handling requirement of Equation 25. 9 with FF limited to a maximum value of 0.033. Assume a value of k of 0.26. Also, the mini...

Ngày tải lên: 22/07/2014, 18:22

... lengths of 45 m, 75 m (between Pier 149 and 150), and 45 m. Pier 149 is a 10-m tall × 3.5-m square, reinforced-concrete, single-column bent supported on a 12-m square pile cap. Pier 150 is a 9.1-m ... long, two-level structure with a cast-in-place, reinforced-concrete, box-girder super- structure with spans of 68 to 90 ft. The substructure was multi-column bents with many different co...

Ngày tải lên: 22/07/2014, 18:22

... [22], (Chapter 6 of [29]). The chapter begins with discussions of both the development of M-θ curves and the effect of PR connections on frame analysis and design. A clear understanding of these two ... 1995. Stability Design of Semi-Rigid Frames, John Wiley & Sons, New York. [15] Eurocode 3. 1992. Design of Steel Structures, Part 1: General Rules and Rules for Bui...

Ngày tải lên: 22/07/2014, 18:22

... is E p = σ 2 Y IL 6EC 2 (21.1) where E p = maximum elastic capacity (max. absorbed potential energy) σ Y = yield strength of material I = moment of inertia of section L = length of member E = modulus of elasticity of material C ... York. [3] Potter, J.M. and McHenry, H.I. 1990. Fatigue and Fracture Testing of Weldments, ASTM STP 1058. [4] Sandor, B.I. 1972. Fundamentals o...

Ngày tải lên: 22/07/2014, 18:22

... booms of the latticed trusses, they became a part of the braced barrel vault of the single layer type. The popular diamond-patterned lamella type of braced barrel vault consists of a number of in- terconnected ... undamped multi-degree -of- freedom system. By solving the generalized eigenvalue problems, the frequencies and vibration modes are obtained. A series of double lay...

Ngày tải lên: 22/07/2014, 18:22

... in part, on flexure of the short segment of the beam between the brace-beam joint and the beam-column joint. The forces in the braces are transmitted to the column through shear and bending of ... multistory of ce situ shore buildings concrete Pre-cast 3–6 110–200 Fast Fair-good Fair-good All categories concrete with cranage requirements Pre- 6–9 110–200 Medium Fair-good Fair-good...

Ngày tải lên: 22/07/2014, 18:22

... k 1 =0.5 and k 2 =2.04 for wrought products whose temper starts with -0 , -H T1, -T2, -T3, and -T4, and castings. k 1 =0.35 and k 2 =2.27 for wrought products whose temper starts with -T5, -T6, -T7, -T8 ... with -0 , -H, -T1, -T2, -T3, and -T4, and castproducts, B tb = 1.5F y  1 + F 1/5 y 5.8  (8.50) D tb = B tb 2.7  B tb E  1/3 (8.51) For wrought products with tempers s...

Ngày tải lên: 22/07/2014, 18:22

... is taken of the influence of the higher strain at yielding on the possibility to develop the full plastic sagging moment of the cross-section, and of the greater importance of buckling of the steel ... strength of the web material When V = V pl , the bending resistance of the cross-section is equal to the plastic moment capacity of the part of the cross-section remainin...

Ngày tải lên: 22/07/2014, 18:22

... Formulas 243 Units of Measurement / 244 Theory of Errors / 245 Measurement of Distance with Tapes / 247 Vertical Control / 253 Stadia Surveying / 253 Photogrammetry / 255 Chapter 8. Soil and Earthwork ... 149 Modulus of Elasticity of Concrete / 150 Tensile Strength of Concrete / 151 Reinforcing Steel / 151 Continuous Beams and One-Way Slabs / 151 Design Methods for Bea...

Ngày tải lên: 22/07/2014, 18:22

... al. 1984. Canadian Implementation of CIDECT Monograph 6, IIW Doc. XV-E- 8 4-0 72. [11] Paul, J.C. 1992. The Ultimate Behavior of Multiplanar TT- and KK-Joints Made of Circular Hollow Sections, Ph.D. ... modes of general collapse in addition to ovalizing: beam bending of the chord (in T-connection tests), beam shear (in the gap of K-connections), transverse crippling of the m...

Ngày tải lên: 22/07/2014, 18:22