2 in. thick and is made from 2014-T6 aluminum. screw is adjusted so that it just presses up againstDthe to the rigid cap, determine the average normal stress stress in the concrete and in each rod. Each rod has a cylinder. If it is then tightened one-half turn, determine developedthe in the the tube. diameter 4–50. of 0.75 in. The tapered member is fixed connected at its ends A post and average normal stress in5the 5 ft ft rods and in 6 ftthe cylinder. A and B and is subjected to a load P. Determine the location The single-threaded screw on the bolt has a 4–35. The 304 stainless steel post A is surrounded by alead red of 0.01 in. *4–32. The column is constructed from high-strength x of the load and its greatest magnitude so that the average Note: The lead represents the distance the screw Probs. 4–56/57 brass C83400 tube B. Both rest on the rigid surface. If a advances concrete and six A-36 reinforcing If it is subjected normal stresssteel in the bar does rods. not exceed sallow = 4 ksi. The itsapplied axis for to onethe complete turndetermine of the screw. force of 5along kip is rigid cap, the to an axialmember force ofis302 kip, determine the required diameter in. thick. required 4–58. diameter d of the steel post so that the load is rigid of each rod so that one-fourth of the load is carried by the The horizontal beam is assumed to be and 4–54. The press consists of two rigid heads that are held sharedNO equally between the post and tube. concrete and three-fourths by the steel. 1 supports the distributed load shown. Determine the vertical ÖDEV 6. together by the two A-36 steel 2-in.-diameter rods. A 6061reactions at the supports. Eachissupport of a wooden T6-solid-aluminum cylinder placed consists in the press and the 4 5akip post having diameter ofit 120 mm and up anagainst unloaded screw is adjusted so that just presses the 4 in. (original) length ofdeğişken 1.40 m. Take Ew =kiriş 12 GPa. A Soru 1. Şekildeki kesitli A ve B cylinder. Determine the angle through which the screw can B be turned the rods or istheassumed specimen to yield. ankastre mesnetlidir. x=30 in 3 in. noktalarında P 4–59. The before horizontal beam to begin be rigid and 4 6 in. 30 kip BDetermine The single-threaded screw on shown. the bolt has a lead the of 0.01 in. supports the distributed load angle mesafede P = 7 kip kuvvet tesir etmektedir. B Note: Thethe lead represents distance the screw A of tilt of beam after thethe load is applied. Eachadvances support Kiriş 2 initskalınlığında aluminyumdan A along for onepost complete of the imal screw. consists ofaxis a wooden havingturn a diameter of 120 mm and x 8 in. 3 in. edilmiştir. Eal =(original) 10600 ksi of 1.40 m. Take Ew an unloaded length 60 in. 134 CHAPTER 4 •4–61. suspen is mad 450 mm distribu 180 MP alumin Assum = 12 GPa. 12 in. Probs. 4–49/50 AXIAL LOAD 18 kN/m 130 3 ft C H AdP T E R 4 AXIAL LOAD 0.5 in. •4–21. A spring-supported pipe hanger consists of two *4–24. Determine the relative displacement of one end of Probs. 4–34/35 springs which 4–51. are originally unstretched and have a stiffness the load tapered plate with respect to the other end when it is The rigid bar supports the uniform distributed 2 in. FUNDAMENTAL PROBLEMS of k = 60 kN>m, 304 stainlessyayılı steel rods, ABeach andcable CD,rijit subjected A P. B C 2.Determine Üçgen yüke maruz yatay kiriş,to an axial load of Soru 6three the force in if each cable kip>ft. 2 3 *4–36. The composite bar consists of a 20-mm-diameter which have ahas diameter of 5 mm, and EF, which has a a cross-sectional areaahşap of 0.05dikmeler in , and E tarafından = 31110 2 ksi. çapı 120 mm olan diameter of 12 mm, and a rigid beam Probs. GH. If4–31/32 the pipe and A-36 steel segment ABP and 50-mm-diameter red brass 1.40 m The 20-mm-diameter A-36 steel rod is subjected taşınmaktadır. Dikmelerdeki iç horizontal kuvvetleri *4–52. rigid barof is originally andC83400 is F4–1. the fluid it carries haveThe a total weight 4 kN, determine the end segments DA and CB. Determine the average to the axial forces dshown. Determine the displacement of •4–33. The steel pipe is filled witheach concrete subjected supported by two having aalınız. cross-sectional area 2 hesaplayınız. E =12 displacement of the pipe when itcables is ahşap attached toGPa theand support. normal stress in each segment due to the applied load. 2 3 10 in. at A. to a compressive force of 80 kN. Determine the averagethe slight end C with respect to the fixedt support of 0.05 in E = 31110 , and 2 ksi. Determine 4–22.normal A spring-supported pipe hanger consists of two stress in the concrete and the steel due to this of a 20-mm-diameter rotation of the bar when the uniform load is applied. •4–37. The composite bar consists 2m 1m springs, which unstretched and a an loading. Theare pipeoriginally has an outer diameter of 80 have mm and A-36 steel segment AB and 50-mm-diameter Probs. 4–53/54 red brass k = 60 kN>m, stiffness three AB innerofdiameter of 70 mm. Ec =rods, Est304 = stainless 200 GPa,steel 24 GPa. C83400 end segments and CB. Determine the 600 DA mm Probs. 4–58/59 400 mm and CD, which have a diameter of 5 mm, and EF, which has displacement of A with respect to h B due to the applied kNa rigid beam GH. If the pipe is 4–55. The three suspender bars a diameter of 12 mm, 80 and load. 50 kNare made of A-36 steel and have equal cross-sectional areas 40ofkN 450 mm2. displaced 82 mm when it is filled with fluid, determine the C Determine the average normal stress in each bar if the rigid weight of the fluid. A B C beam isdoldurulmuş subjected to theve loading shown. kN Soru 3. Şekildeki çelik boru betonla 8050kN basınç 4 d1 4 ve çelikteki ortalama gerilmeyi hesaplayınız. kuvveti uygulanmıştır. Beton F F4–1 500 mm D B k P500 250mm mm dir. E mm GPa ve 250E mm Boru dış çapı 80 mm ve iç çapı 70 ç=200 b=24 GPa 6 ft 50 mm dır. 20 mm Prob.A4–24 C B 0.75 m F4–2. Segments75 AB kN and 100 CD kN of the assembly are solid circular rods, and segment BC is a tube. 80 kNIf the assembly 4–25. Determine the6061-T6 of kN the A-36 steel member 2elongation m 50 is made of aluminum, determine the displacement 75 kNforce 100ofkN D B The member C when it is subjected toAanrespect axial 30 kN. of end D with to end A. is 10 mm thick. Use the result D of Prob. 4–24. E F D Probs. 4–36/37 k 6 kip/ft H E G 0.75 m A A 3 ft Prob. 4–33 B C 3 ft 3 ft Probs. 4–51/52 0.25 m 0.25 m 30 kN 20 mm 1 m 20 mm 10 kN Soru 4. Şekildeki aluminyum birleşimin AB ve CD Probs. 4–21/22 bölmeleri dairesel kesitli çubuklardan oluşmaktadır. 4–23. The rod has a slight taper and length L. It is D ucunun A ucuna göre deplasmanını belirleyiniz. suspended from the ceiling and supports a load P at its end. Eal = 10600ofksi Show that the displacement its end due to this load is d = PL>1pEr2r12. Neglect the weight of the material. The modulus of elasticity is E. r2 L A 10 kN 75 mm 1m a B 10 kN 400 mm Prob. 4–23 120 m mm 1530 kNkN D 20 kN 15 kN 400 mm 0.5 m 400 mm F4–5. Th subjected the displa Prob. 4–25 30 mm 40 mm A 4–26. The casting is made of a material that has a specific weight g and modulus of elasticity E.Section If it isa-a formed into a pyramid having the dimensions shown, determine how far its end is displaced due to gravity whenF4–2 it is suspended in the vertical position. Soru 5. L uzunluğunda E elastisite modülüne sahip malzemeden F4–3. The 30-mm-diameter A-36 steel rod is subjected to b0 bir yapılmış bir değişken kesitli kirişbtavandan asılı şekilde durmakta the loading 0 shown. Determine the displacement of end A ve ucunda P yükü taşımaktadır. Malzemenin ağırlığını ihmal ederek with respect to end C. uçtaki deplasmanı verilen ölçü ve değişkenlere bağlı olarak belirleyiniz. A P 1m C Prob. 4–55 5 3 4 L r1 F4–4. If and the st the displa B 400 mm Prob. 4–26 4 3 5 F4–6. Th subjected Determin 30 kN 90 kN C A 30 kN 600 mm F4–3 $55