Mechanical Interpretation of Effects of Aeolian FineSands on Coal Fly Ash in Northern Shaanxi Province, China

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Material</td><td class="align_center">Λ</td><td class="align_center">Γ</td><td class="align_center"><i>M</i></td><td class="align_center"><span class="nowrap"><svg height="17.949pt" id="M31" style="vertical-align:-3.9436pt" version="1.1" viewbox="-0.0498162 -14.0054 14.0953 17.949" width="14.0953pt" 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="M411 648L381 663L349 596C321 620 285 635 241 635C89 635 35 457 35 312C35 217 55 118 102 56L63 -24L92 -43L128 29C157 3 194 -12 240 -12C390 -12 443 166 443 312C443 406 424 507 374 569L411 648ZM141 132C126 185 119 247 119 312C119 465 149 601 239 601C278 601 305 577 321 542L141 132ZM338 497C355 434 360 373 360 312C360 159 329 21 240 21C202 21 174 47 157 85L338 497Z"></path></g><g transform="matrix(.0065,0,0,-0.0065,6.24,-9.852)"><path d="M323 549L316 585C302 600 218 636 190 624L84 81L142 54L323 549Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,6.24,3.784)"><path d="M387 400C387 425 348 451 303 451C247 451 176 414 132 376C69 322 24 228 24 148C24 43 74 -12 147 -12C211 -12 301 33 363 103L346 128C319 99 249 51 193 51C148 51 112 84 112 165C112 230 130 287 154 330C170 359 199 400 243 400C277 400 304 383 326 354C333 345 343 343 354 348C378 360 387 382 387 400Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,9.983,3.784)"><path d="M357 391C357 416 325 451 270 451C241 451 179 431 146 400C109 365 97 334 97 307C97 248 143 213 196 180C250 146 261 123 261 101C261 75 237 40 190 40C153 40 110 72 86 109C81 116 68 119 55 112C37 102 24 87 24 66C24 30 85 -12 137 -12C229 -12 331 62 331 140C331 189 304 218 236 260C197 284 164 309 164 346C164 381 194 400 220 400C259 400 282 380 304 350C310 342 321 339 330 344C347 353 357 372 357 391Z"></path></g></svg>:</span> (°)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">CFA</td><td class="align_center">0.336</td><td class="align_center">5.400</td><td class="align_center">1.25</td><td class="align_center">31.1</td></tr><tr><td class="align_left">25% sands</td><td class="align_center">0.148</td><td class="align_center">3.373</td><td class="align_center">1.30</td><td class="align_center">32.3</td></tr><tr><td class="align_left">50% sands</td><td class="align_center">0.122</td><td class="align_center">2.982</td><td class="align_center">1.33</td><td class="align_center">33.0</td></tr><tr><td class="align_left">80% sands</td><td class="align_center">0.055</td><td class="align_center">2.07</td><td class="align_center">1.38</td><td class="align_center">34.4</td></tr><tr><td class="align_left">Sands</td><td class="align_center">0.055</td><td class="align_center">2.07</td><td class="align_center">1.49</td><td class="align_center">36.6</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Critical state parameters <i>λ</i>, Γ, <i>M</i> and friction angles <svg height="17.949pt" id="M30" style="vertical-align:-3.9436pt" version="1.1" viewbox="-0.0498162 -14.0054 14.0953 17.949" width="14.0953pt" 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="M411 648L381 663L349 596C321 620 285 635 241 635C89 635 35 457 35 312C35 217 55 118 102 56L63 -24L92 -43L128 29C157 3 194 -12 240 -12C390 -12 443 166 443 312C443 406 424 507 374 569L411 648ZM141 132C126 185 119 247 119 312C119 465 149 601 239 601C278 601 305 577 321 542L141 132ZM338 497C355 434 360 373 360 312C360 159 329 21 240 21C202 21 174 47 157 85L338 497Z"></path></g><g transform="matrix(.0065,0,0,-0.0065,6.24,-9.852)"><path d="M323 549L316 585C302 600 218 636 190 624L84 81L142 54L323 549Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,6.24,3.784)"><path d="M387 400C387 425 348 451 303 451C247 451 176 414 132 376C69 322 24 228 24 148C24 43 74 -12 147 -12C211 -12 301 33 363 103L346 128C319 99 249 51 193 51C148 51 112 84 112 165C112 230 130 287 154 330C170 359 199 400 243 400C277 400 304 383 326 354C333 345 343 343 354 348C378 360 387 382 387 400Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,9.983,3.784)"><path d="M357 391C357 416 325 451 270 451C241 451 179 431 146 400C109 365 97 334 97 307C97 248 143 213 196 180C250 146 261 123 261 101C261 75 237 40 190 40C153 40 110 72 86 109C81 116 68 119 55 112C37 102 24 87 24 66C24 30 85 -12 137 -12C229 -12 331 62 331 140C331 189 304 218 236 260C197 284 164 309 164 346C164 381 194 400 220 400C259 400 282 380 304 350C310 342 321 339 330 344C347 353 357 372 357 391Z"></path></g></svg> for the tested materials.</div>

Advances in Civil Engineering

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Table 3

Table 3: Mechanical Interpretation of Effects of Aeolian FineSands on Coal Fly Ash in Northern Shaanxi Province, China 