Assessment of Real-Time Compaction Quality Test Indexes for Rockfill Material Based on Roller Vibratory Acceleration Analysis

<div>Terrain-vehicle dynamical model. m1: frame mass, m2: roller mass, m3: soil mass, k1: roller-frame stiffness, c1: roller-frame damping, k2: soil stiffness, c2: soil damping, x1: vertical displacement of frame, x2: vertical displacement of roller, x3: vertical displacement of soil, F: excitation force, <svg height="8.95973pt" id="M1" style="vertical-align:-0.2063904pt" version="1.1" viewbox="-0.0498162 -8.75334 7.39387 8.95973" width="7.39387pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,7.262,-.222)"><path d="M-248 570C-248 598 -269 620 -296 620C-321 620 -343 598 -343 570C-343 544 -321 522 -296 522C-269 522 -248 544 -248 570ZM-80 570C-80 598 -101 620 -128 620C-153 620 -175 598 -175 570C-175 544 -153 522 -128 522C-101 522 -80 544 -80 570Z" id="g117-5"></path></g><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M536 404C536 423 520 448 491 448C445 448 398 404 308 283L286 338C255 416 242 448 217 448C182 448 138 402 92 341L111 321C149 368 169 378 178 378C188 378 198 363 214 320L254 212C185 117 138 65 107 65C98 65 85 69 82 75C79 82 73 86 65 86C44 86 23 60 23 39C23 7 44 -12 71 -12C119 -12 168 33 265 177L306 61C321 17 347 -12 373 -12C413 -12 465 33 507 96L491 119C459 84 432 60 413 60C395 60 378 92 358 148L321 250C341 279 369 310 389 332C417 363 439 382 456 382C466 382 475 376 481 368C486 361 492 358 496 358C513 358 536 381 536 404Z" id="g113-121"></path></g></svg>: acceleration.</div>

Advances in Materials Science and Engineering

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Figure 1

Figure 1: Assessment of Real-Time Compaction Quality Test Indexes for Rockfill Material Based on Roller Vibratory Acceleration Analysis 