An unsymmetrical flexural built-up shape member consists of a 2 inch x 20 inch top flange and a 2 inch x 15 inch bottom flange and a ½ inch x 40 inch web. a. Determine the distance “y" from the top of the shape to the horizontal plastic neutral axis. b. If the steel is A572, Grade 50, what is the Plastic Moment, Mp, in ft-kips? Answer: 2 x 20 Plate Mp P.N.A. ½ x 40 Plate 2 x 15 Plate

An unsymmetrical flexural built-up shape member consists of a 2 inch x 20 inch top flange and a 2 inch x 15 inch bottom flange and a ½ inch x 40 inch web. a. Determine the distance “y" from the top of the shape to the horizontal plastic neutral axis. b. If the steel is A572, Grade 50, what is the Plastic Moment, Mp, in ft-kips? Answer: 2 x 20 Plate Mp P.N.A. ½ x 40 Plate 2 x 15 Plate

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter5: Beams

Section: Chapter Questions

Problem 5.2.2P

See similar textbooks

Similar questions

TENSION MEMBERS: THE SINGLE 200 X 10 mm STEEL PLATE IS CONNECTED TO A 12 mm THICK STEEL PLATE BY FOUR 16 mm DIAMETER RIVETS AS SHOWN IN THE FIGURE. THE RIVETS USED ARE A502 GRADE 2, HOT DRIVEN RIVETS. THE STEEL IS ASTM A36 WITH Fy = 248 MPa AND Fu = 400 MPa. DETERMINE THE VALUE OF P. a. P BASED ON TENSION OF GROSS AREA b. P BASED ON TENSION OF NET AREA c. P BASED ON BEARING OF PROJECTED AREA d. P BASED ON SHEAR RUPTURE (BLOCK SHEAR)
PLEASE ANSWER ASAP
Question 4 Complete the table below for the steel sections shown. All sections are bending about their horizontal axis. Section Location hep Ney Slenderness (show calculations) of element bf Flange te ld ++ tw be = 800 mm Web tf = 20 mm d = 1440 mm tw = 16 mm Grade 300, heavily 入。= Whole Asp= Asy= welded plates section br Flange tr d Web bf = 800 mm te = 20 mm d = 1420 mm tw = 16 mm Grade 300, heavily welded plates 入。= Whole Asp= Asy= section
The spliced joint of the bottom chord in a bridge truss shown in the figure below is connected with 19 mm diameter bolts in standard holes. The plate material is A36 (Fy = 248 MPa, Fu = 400 MPa) steel. Assuming that the bolts are satisfactory and that block shear does not govern, determine the available tensile strength of the plates. a) LRFD b) ASD 64 mm 64 mm 64 mm 64 mm 76 mm 76 mm 305 mm 76 mm 8 mm plate 12mmplate
Dislike if not correct.
I need correct solution
A single unequal angle 100 x 75 x 6 is connected to a 10 mm thick gusset plate at the ends with six 16 mm diameter bolts to the 100 mm of leg to transfer tension as shown in figure. What will be the block shear strength (in kN) of the angle section assuming that the yield and the ultimate stress of steel used are 250 MPa and 410 MPa respectively? ISA (100 × 75 x 6) -T 16 mm o bolt 10 mm 40 mm 40 mm| 40 mm 40 mm 40 mm 40 mm 10 mm
An A36 tension member shown in the figure is connected with three 19 mm diameter bolts. Dia. Of bolt hole = 22 mm. 50, 100 100 99.45 T- 50.55 100 Properties of 150 mm x 100 mm x 12.5 mm angle A = 3065 mm2 y = 50.55 mm Fy = 248 MPa Fu = 400 MPa a. Determine the design strength due to yielding in the gross section. (kN) b. Determine the allowable strength due to yielding in the gross section. (kN) c. Determine the design strength due to fracture in the net section. Use U = 0.85. (kN)
7 7a 7b 7c Alaterally supported beam was designed for flexure. The beam is safe for shear & deflection. The most economical section is structural tubing however the said section is not readily available at the time of the construction. If you are the engineer in charge of the construction what alternative section will be the best replacement? Why? The section is 8" x 8" x 7.94 mm thick: Use Fy=248 MPa: E=200,000 MPa AISC wall thickness Ix 106 S x 103 Jx 103 mm4 mm3 mm4 rx =ry Area Ag (mm2) mm Designation Weight/m 8x8 7.94 47.36 6,039 79.25 37.84 371.99 60.35 expla'n briefly your cho'ce. (transform your comparative analys's 'nto a narative form to support your cho'ce) 8x8 14.29 80.61 10,258 76.2 59.52 585.02 99.06 8x8 72.7 9,290 76.96 54.53 539.13 90.32 8x8 9.53 56.09 7,161 78.48 44.12 432.62 70.76 mm 12.7 Zx 103 mm3 437.53 714.48 650.57 512.92
A beam is of a cross- section in the form of a channel as shown in the figure STR - 2. When subjected to sagging bending moment about X-X axis, the ratio of maximum compressive stress to tensile stress is 7:3. Determine the dimension b. I need answer ASAP. Thank you!
Topic:Bolted Steel Connection - Civil Engineering -Steel Design *Use latest NSCP/NSCP 2015 formula to solve this problem *Please use hand written to solve this problem A 12.5 mm x150 mm plate is connected to a gusset plate having a thickness of 9.5 mm.Diameter of bolt = 20 mm Both the tension member and the gusset plate are of A 36 steel. Fy = 248 MPa, FU = 400 MPa. Shear stress of bolt Fnv = 300MPa. Questions: a.Determine the shear strength of the connection. b.Determine the bearing strength of the connection. c. Determine the block shear strength of the connection.
The given angle bar L125x75x12 with Ag = 2,269 sq.mm. is connected to a gusset plate using 20 mm diameter bolts as shown in the figure. Using A36 steel with Fy = 248 MPa and Fu = 400 MPa, determine the following: 2. Determine the nominal tensile strength of the 12 mm thick, A36 angle bar shown based on: a. Gross yielding b. Tensile rupture Bolts used for the connection are 20 mm in diameter. O O O O O O O Effective net area of the tension member if the shear lag factor is 0.80. Select the correct response: 1,516.1 1,354.4 1,431.2 1,221.6