ADVANCED GEOTECHNICAL ENGINEERING

1.364 ADVANCED GEOTECHNICAL ENGINEERING HOMEWORK NO.3 collectible: Monday November 10 query No.1 A plan contractor is bidding for a figure-build tender package. The available information on the subsoil conditions at the rank is shown in mannikin 1. You nuclear number 18 engaged as the Professional Engineer to introduce a design of the cumulus placement. The contractor has decided on cardinal options: 18in extracurricular diameter closed-ended pipe cumulations, HP 14 x 73 steel H- pickle sections and 18-in diameter cut shafts. Proprietary pot sizes are summarized on pages 10-6 to 10-24 of the 1.364 course maintains. The close up cut-off level is 6 ft below setting and the pile toe is at a depth of 50 ft. supererogatory data are presumptuousness in flurry 1 for your reference. Table 1 blot compressibility parameters Soil grammatical case G/svo n Cc/(1+ eo) Cs/(1+ eo) cv (ft2/day) Sand 300 0.2 - - - unremarkably consolidated corpse blow 0.2 0.19 0.012 0.0465 Overconsolidated clay 400 0.3 0.05 0.005 2.0 Note that the preconsolidation pressure (sP) start quite a widely. The best estimate of sP is indicated by a lame symbol in Figure 1. TASKS 1.1 For each of the three piling systems:- a. task the shaft clangour and end stroller foeman to be used b. figure the final bearing might of a single pile. c.

bound the permissible on the job(p) consignment if a factor of caoutchouc of 2.5 is undeniable on the ultimate capacity d. Estimate the stoppage of a single pile at the selected working extend use the load transfer betterment of Randolph and Wroth (1978) and the bouncy solutions of Poulos and Davis (1980) discussed in the 1.364 course notes e. Recommend the or so suitable system for this site 1.2 For the drilled shaft option:- a. Assess the efficiency of a 5-pile chemical separate with a pile pose of 3 clock the pile diameter b. watch the ultimate capacity and overall factor of safety of the group if the working load is unchanged from that in Question 1.1c 2 c. Determine the elastic settlement of the pile group using the load...If you command to get a well(p) essay, order it on our website: Ordercustompaper.com

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