12. Refer to figure 6. The 20-mm-diameter bolt fastens two wooden planks together. The nut is tightened until the tensile stress in the bolt is 150 MPa. Find the smallest safe diameter d of the washers if the working bearing stress for wood is 13 MPa. 20 mm a. 70.8 mm b. 75.2 mm c. 86.3 mm d. 80.5 mm e. none of the above FIGURE 6

12. Refer to figure 6. The 20-mm-diameter bolt fastens two wooden planks together. The nut is tightened until the tensile stress in the bolt is 150 MPa. Find the smallest safe diameter d of the washers if the working bearing stress for wood is 13 MPa. 20 mm a. 70.8 mm b. 75.2 mm c. 86.3 mm d. 80.5 mm e. none of the above FIGURE 6

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 5.13.1P

See similar textbooks

Similar questions

Student A B D H Number 201780130 2 1 7 8 1 3 Evaluate the following variables and use them as given in the following problems. 200 if I is even, 250 if I is odd (D + G)*10 (H + I/2, if in case the result is zero, use 3 (A +C + E)*2 (P + M)*20 H + 5 M Q %3D 50(E + G + 1) II II || || || |||| ZNPORX
Determine the shear Load that act on the fillet weld that joining two plates together if the working stress is 11300 Ib/in? Throat
H.W A Solid Steel bar of dlameter 6omm and length 350 mm is Placed inside an aluminum cylinder öf Inside diameter Femm and out side d lameter Ilomm, a comPressive load of looo lais applied on the assembly, find the stresses in the bar and the cylinder ? take Est = 200GPa and EAl = F0GPan %3D Cover Plate 0.25mm d- do 35omm A lum. cylinder Steel bar
Answer the following for the section at Point D Only Calculate the distributed load "w" that: Will cause the section crack Will cause the reinforcement to yield. Material Properties: F'c = 5000 psi Fy = 60000 psi Es = 29000000 psi Ln = 27 ft L wl₂² 16 wl,² 14 CD L wl,2 vl₁² 10 11 win² 16 h: 28 in A=4 in² b=14 in n d: 25 in
Question j=169" R=2.1" ;f 4- 2.81 d $ 100 08 96 07 h £=0.5" * # >P d=7.3" Material is ASTM A36. Plate is fixed 511 by 4 screws of {"$. using the information provided, calculate the ultimate stress (factored by LRFD) for shear fracture and tensile rupture of block pattern passing through points the shear 3-10-9-4..
A L 3 x 2 x ¼ is connected to a gusset plate via six bolts. The nominal diameter of the bolt is 0.25 inches, the pitch spacing is 1.75 inches, the gage spacing is 2 inches, and the thickness of the connection is (¼) inch. The yield stress is 50 Ksi and the ultimate stress is 60 Ksi. Consider section line (a-a') for the analysis. . a. What is the effective net area (Ae) of the angle section in inches2 [a-a']?(The shear lag factor is "0.80") b. What is the design tensile yielding strength in Kips for the steel member? c. What is the design tensile rupture strength in Kips for the steel member? d. What is the minimum Factor of Safety if a tensile load of 23 Kips is applied to the angle section? please make sure the answer is correct 100% I only need the final answers
ZAO O "l zain IQ YA docs.google.com/forms 10/.. find the shear stress in bolts 2 3 1. 5 4 80 kN 80 kN 8-bolt DIA. 10 MM 80 kN 80 kN 8-bolt DIA. 10 MM 110 MPa. 127 MPa. 509 MPa no one 0/10 find the tensile stress in upper plate in section 1-1 (2 (5 (3 1 4) + ...
The Composite section &hown, is subjectuol to a sagging bevn diny mom ent of Loo KNom, Determine the maximum tensite oind Compressive Dlress in each material. Es / Et = 20 Tio 220 ns: (Ieg.)tim = i, 665.2 xlo mm 1. >Hm S.SIMPA, (6c)Hirm. = 4.4M Pn, (ot)st.=134.1Mpa,ldc)st,=16596 M pa. 6kel I20 %3D %3D rio| 130
Q2. The joint connection shown in Figure Q2 is subjected to a medium term tensile load under service class C24. The joint comprises of six 3mm diameter x 150mm long wire nails. If the characteristic density of the timber is 340kg/m³, determine the load carrying capacity P1 and P2 of the connection and slip per nail P2 P 45 mm thick Figure Q2 75 mm thick P1 P1 P 100 mm thick
A bolted connection between a vertical column and adiagonal brace is shown in the figure below. Theconnection consists of three 5/8-in. bolts that join two 1/4-in.end plates welded to the brace and a 5/8-in. gusset platewelded to the column. The compressive load P carried bythe brace equals 8.0k.Determine the following quantities: (a) The averageshear stress τavein the bolts, and (b) the average bearingstress σbbetween the gusset plate and the bolts. (Disregardfriction between the plates.)
Determine the design tensile strength of the 12 in. x 1/2 in. steel plate shown in the figure. The bolts are 3/4 in. diameter. The steel is A572 Gr. 50. Check yielding and fracture. Check Block Shear. T 3in. 73im 13in 1 3in t
The given plate below with width of 200 mm andthickness of 16 mm is to be connected to two plates ofthe same width with half the thickness by 20 mmdiameter rivets as shown. The rivet hole is 2 mm greaterthan the rivet diameter. Allowable tensile stress on netarea is 0.6Fy. Allowable bearing stress is 1.35Fy. plate: fy = 241 mpa fu = 4141 mpa rivet: fv = 152 mpa a. Determine maximum load P without exceeding allowable tensile stress on plate b. Determine maximum load P without exceeding allowable shear stress on rivets c. Determine maximum load P without exceeding allowable bearing stress between plates and rivets