section 4-commercial estimates

... SBA's 7(a) Credit Subsidy EstimatesPage 14 11 Background • Section 503 of FCRA states that OMB is responsible for, among other things, • coordinating subsidy cost estimates for executive branch agencies ... after approval. GAO-01-1095R SBA's 7(a) Credit Subsidy EstimatesPage 2 of downward reestimates. 2 The majority of these downward reestimates can be attributed to the overest...

Ngày tải lên: 07/03/2014, 01:20

Ngày tải lên: 15/05/2014, 02:09

... 10-1 SECTION 10: FOUNDATIONS TABLE OF CONTENTS [TO BE FURNISHED WHEN SECTION IS FINALIZED] 10-10 formations, mined out areas, swelling/collapsing soils, ... to the same relative density estimated from the available in- 10-2 SECTION 10 FOUNDATIONS 10.1 SCOPE C10.1 Provisions of this section shall apply for the design of spread footings, driven piles, ... provisions are contained in thi...

Ngày tải lên: 06/09/2012, 15:57

... faster from thin sections than from thick. When hydrogen content exceeds 0.0005%, flaking, in- ternal cracks or bursts, may occur when the steel cools after rolling, especially in thick sections. In ... thicker sections, as indicated in Table 1.1. A588 is the primary weathering steel for structural work. It provides a 50-ksi yield point in plates up to 4 in thick and in all structural sections...

Ngày tải lên: 18/10/2012, 16:13

... complete sections are added to and removed from the assembled sections. The sections added are always in their cambered position. There should always be at least two previously assembled and reamed sections ... minimum length of three abutting sections), the field connection holes are reamed. (Section, as used here and in methods 2 and 3, means fabricated member. A chord section, or fabricate...

Ngày tải lên: 18/10/2012, 16:13

... end. With no stress normal to the cross section, the section is in a state of pure shear (Art. 3.9). The shear stresses act normal to the radii of the section. The magnitude of the shear strain ␥ at ... (3.62) b c b where I/c b is the section modulus S b for the bottom surface. For a section symmetrical about the neutral axis, c ϭ c ƒ ϭ ƒ S ϭ S (3.63) tb t b tb For example, a rectangu...

Ngày tải lên: 18/10/2012, 16:13

... dx ␦ x ϭ ͵ Ϫ ͵ (4.5) AA EI AE where M ϭ bending moment at any section due to loads on the arch y ϭ vertical ordinate of section measured from immovable hinge 4.30 SECTION FOUR FIGURE 4.16 (a) Cable system with ... pl ⌬ ƒ ϭ (4.121) 222 H ϩ H ϩ (A ƒ ϩ A ƒ )16E/3l 8 iu ib u u b b where A u ϭ cross-sectional area of upper cable A b ϭ cross-sectional area of lower cable The decrease in unifo...

Ngày tải lên: 18/10/2012, 16:13

... 345W steel that will be painted. FIGURE 5.12 Fillet weld. (a) Theoretical cross section. (b) Actual cross section. 5.1 SECTION 5 CONNECTIONS W. A. Thornton, P.E. Chief Engineer, Cives Steel Company, ... continuous weld all around a joint is indicated by a small circle around the intersection of line and arrow: 5.10 SECTION FIVE Flanges of W12 ϫ 65 2 ϫ 6 ϫ 0.605 ϭ 7.26 3 Fill plates 2 ϫ...

Ngày tải lên: 18/10/2012, 16:13

... gross section ϭ 0.75 for fracture on the net section ␾ ϭ resistance factor for flexure b ϭ 0.90 The ASD interaction equation for combined axial tension and bending is similar to Eq. (6.70): 6.26 SECTION ... ASD and LRFD are reviewed in this section. Steels used in structural applications are specified in accordance with the applicable spec- ification of ASTM. Where heavy sections are to...

Ngày tải lên: 18/10/2012, 16:13

... gives ␾ M n for 7.10 SECTION SEVEN 7.8 STEEL BEAMS According to the AISC ‘‘LRFD Specification for Structural Steel Buildings,’’ the nominal capacity M p (in-kips) of a steel section in flexure is ... F b ϭ 0.66F y ϭ 0.66 ϫ 50 ϭ 33 ksi, the required section modulus for the floorbeam is 3 S ϭ M/F ϭ 383.4 ϫ 12/33 ϭ 139.4 in rb The least-weight wide-flange section with S exceeding 139.4 is a...

Ngày tải lên: 18/10/2012, 16:13