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ART ANDERSON FAGOS001 DATE: 08/10/2017 <br /> ASSOCIATES TITLE: PREP:ADT <br /> VALUE BEYOND ENGINEERING* Certified Machine Foundation Drawings <br /> 202 Pacific Avenue <br /> Bremerton,WA 98337 <br /> 360-479-5600 I www.artanderson.com Supporting Calculations <br /> w=maximum allowable stationary live load, psf <br /> s= 275 psi. One half the concrete flexural strength,where 550 psi roughly corresponds to 3,000 psi <br /> k= 150 pci,from structural drawings <br /> h = 20 in. Slab thickness <br /> E= 4,000 ksi, slab elastic modulus <br /> w= 1,942 psf <br /> This is more than the load of the machine on the slab, so the 20"slab will be sufficient. <br /> Kuka Robot Floor: <br /> The load of the robot will be analyzed as a tracked vehicle using the methods in the above referenced UFC. <br /> The maximum load is a dynamic load during stopping, per drawing 293875 from Gosiger. <br /> 90,837 N + 111,319 N equals approximately 45,000 lbs as the maximum vertical load. <br /> Per the UFC(see attached), a 40,000 lb tracked vehicle is equivalent to axle forlift vehicle category II. <br /> Assuming 250 uses per day for 25 years,this is design index 8.The attached chart indicates <br /> that an 8"foundation is required. <br /> • <br /> TM 5-809-1/AFM 88-3,Chap.15 • <br /> CHAPTER 3 <br /> DETERMINATION OF FLOOR SLAB REQUIREMENTS <br /> 3-1. Vehicular loads. the drive axle off forklift truck is normally 87 to 94 <br /> Tile following traffic data arc required to determine percent of the: total gross weight of the loaded <br /> the floor slab thickness requirements: vehicle! <br /> Types of vehicles <br /> — Traffic volume by vehicle type For tracked vehicles, the gross weight is evenly <br /> --- Wheel loads, including the maximum divided between two tracks,and the severity of the <br /> single-axle and tandem-axle loading for load can easily be expressed in terms of gross <br /> trucks, forklift trucks, and tracked weight.For moving live loads,axle loading is far <br /> vehicles more important than the number of load repetitions. <br /> The average daily volume of traffic Full-scale experiments have shown that changes as <br /> (ADV) which, in turn, determines the little as 10 percent in the magnitude of axle loading <br /> total traffic volume anticipated during the are equivalent to changes of 300 to 400 percent an <br /> design life of the floor slab. the number of load repetitions. <br /> For floor slabs,the magnitude of the axle load is of <br /> far arrater imnnrtancr than thw amcc w-IRIN Axle, 3-2. Traffic distribution. <br /> Final Calcs 2 OF 5 <br />