Laserfiche WebLink
DESIGN VEHICLES <br /> CL STEER AXLE CL DRIVE AXLE <br /> THE TWO DESIGN VEHICLES ARE SHOWN ON THE IMAGE TO _ C <br /> THE RIGHT, THE CONTAINER HANDLER AND THE HS 25 TRUCK. 1 THE AXLE LOAD OF THE CONTAINER HANDLER IS MUCH <br /> LARGER THAN THE HS-25 TRUCK AND WILL CONTROL THE U LL <br /> DESIGN OF THE TRENCH DRAIN. ALL VEHICLES ARE DESIGNED <br /> 19.6]' <br /> WITH A 1.1 IMPACT FACTOR. Ps= 16K Ed=651, <br /> (INCLUDES 10%IMPACT) (INCLUDES 10%IMPACT) <br /> ft=20" Wd=51" <br /> Ls=6.1" Ld=23" <br /> qs= 131 psi qd = 112 psi <br /> TAYLOR "BIG RED" THDC-976 CONTAINER HANDLER <br /> NOTE: <br /> CONTAINER HANDLING REACH STACKERS <br /> CURRENTLY USED ON SITE ARE HYSTER <br /> RS45-36CH AND LINDE C4535TLS.THE <br /> TAYLOR THPC-976 LOADING WILL GOVERN <br /> OVER THE HYSTER AND LINDE LOADING. <br /> 0.1 W - 0.4W - 0.4W CL <br /> 0.1 W - 0AW - 0.4W CL <br /> 14'-0" 14'TO 30' <br /> W=COMBINED WEIGHT ON THE FIRST TWO <br /> AXLES WHICH IS THE SAME AS FOR THE <br /> CORRESPONDING H TRUCK. <br /> [WHEEL PERPENDICULAR TO TRENCH DRAIN HS OTE AD° '°%IMPAGTTD ABGVE 0) <br /> 25 TRUCK = (,125 x HS20) <br /> THE TRENCH FOUNDATION IS MODELED IN SAFE. THE MODEL ONLY REPRESENTS THE SLAB, SO THE FOLLOWING <br /> METHOD IS USED TO DETERMINE THE LOAD APPLIED AT THE TOP OF THE SLAB. THE WHEEL IS APPLIED ON TOP OF <br /> THE TRENCH WALL. THE LOAD IS ASSUMED TO SPREAD AT A 45 DEGREE ANGLE FROM THE BOTTOM OF THE <br /> WHEEL TO THE TOP OF THE SLAB. THIS LENGTH IS USED TO DETERMINE THE EFFECTIVE AREA WITH THE WIDTH <br /> EQUAL TO THE WIDTH OF THE TOP PORTION OF THE TRENCH. <br /> 1144-51 <br /> WHEEL LOAD IS APPLIED AS A <br /> UNIFORM AREA LOAD THAT IS <br /> THE WIDTH OF THE DRAIN (36") <br /> AND THE LENGTH OF THE <br /> 45° PROJECTED BEARING AREA <br /> (65.5"). <br /> 65.5"=(51"+7.25"*2) <br /> SURFACE PRESSURE <br /> AEFF = 65.511(36") = 2358 IN3 - EFFECTIVE AREA TO APPLY WHEEL LOAD OVER <br /> Pwheel = 65 kips - TWO WHEELS PER SIDE <br /> P2.Wheels = 130 kips <br /> SURFACE LOAD = 130KIPS/23581N2 = 55.13 PSI = 7939 PSF -TOTAL SURFACE LOAD TO BE APPLIED IN SAFE <br /> WHEEL PARALLEL TO TRENCH DRAIN <br /> THE VEHICLES CANNOT FIT MORE THAN ONE SET OF WHEELS ON THE TRENCH DRIVING PARALLEL TO THE <br /> TRENCH. THE VEHICLES DRIVING PERPENDICULAR WILL CONTROL THE DESIGN. <br /> 5 <br />