An EVP Double-Yield Nonstationary Flow Surface Model for Soft Clay

<div>Volumetric strains versus creep time in the experiment and simulation for Shantou dredger fill: (a) <span class="nowrap"><svg height="15.3797pt" id="M191" style="vertical-align:-3.9436pt" version="1.1" viewbox="-0.0498162 -11.4361 66.9801 15.3797" width="66.9801pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M548 455L523 469C505 448 490 439 461 439C416 439 374 447 316 447C144 447 23 310 23 161C23 47 89 -12 179 -12C312 -12 429 106 429 244C429 303 419 344 368 386L371 388C404 383 440 378 474 378C507 378 530 411 548 455ZM350 274C350 191 308 25 198 25C144 25 108 75 108 157C108 264 170 395 276 395C296 395 320 384 333 360C347 334 350 316 350 274Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,7.347,-5.741)"><path d="M310 541L304 571C290 586 211 619 185 610L80 76L131 52L310 541Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,6.76,3.784)"><path d="M290 377C321 398 342 415 358 430C378 450 389 473 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Advances in Civil Engineering

An EVP Double-Yield Nonstationary Flow Surface Model for Soft Clay

Figure 12