Resolution of Practice Quiz 9 - Concrete Construction | BCM 38000, Quizzes of Civil Engineering

Download Resolution of Practice Quiz 9 - Concrete Construction | BCM 38000 and more Quizzes Civil Engineering in PDF only on Docsity! BCM 380 Quiz #9 Spring 2007 e Date 4[z0}o7 Lab Diy! Lecture Div. © Show all calculations ~ no credit given for answers w/o calculations A 15 foot high wall is to be constructed inside an existing mill building. The forms will be the same height as the wall and the bracing for the form will be provided by steel adjustable braces on one side of the form. The braces attach to the form 3 feet below the top of the wall and are anchored to the concrete floor slab of the mill building at a distance of 10 feet from the side of the form. The braces are used every 8 feet along the wall. YE same 1. What lateral load would you recommend be applied to the wall form and used to design the form braces? app’ Yn seco muiended Mrtiniaie ot 120 elf sivee thure is Be winel 2! IGacl te Wave ho arcountd for < Where would this recommended load be applied to the wall form when used to design the braces? 5 appy te Hw yor? thee He colets atteednol ——) 3. What is the required length of the adjustable brace if used as described above? 5. , a + \? - a pee 2 wirior: ¢t — —s 2 1S." a the brace is used on only one side of the form it must be able to safely carry both Nieto forces and_Wod 12a ter | forces. Sw is the maximum force in one of the adjustable braces if the bracing load you recommend is used? \ T.8 Sb va [Se ia oo fy 0" T+ 156 OF. %, (uve “ley e 4) + [12.5 i} FORMULAS: _ f= Vorb peyh TE FIA p= 150 + S000R/T p = 150 + 43400/T + 2800R/T Me = FS. th = My = Mell 1= bn'2 fp = M/S S = bh Sele fy = 1.5Vibd @ Fema A=xD%4 AL = PLIAE TS=PIA Po WEA? for = EMU)? FS =Fy/Fea Q=Ay Yu = 62.4 pof 380qz9spring2007AB.doc