Experimental Study on Measurement of Drag Coefficient of Sandy Soil Nonlinear Vadose

<div><svg height="8.98583pt" id="M2" style="vertical-align:-0.3499308pt" version="1.1" viewbox="-0.0498162 -8.6359 28.6415 8.98583" width="28.6415pt" 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="M715 650H476L470 622C550 619 562 610 562 570C562 536 553 481 535 384L523 321C485 121 408 37 283 37C178 37 99 109 134 297L178 532C193 612 199 616 278 622L284 650H29L23 622C105 616 109 609 94 532L48 291C23 160 51 83 98 40C143 -1 202 -16 260 -16C321 -16 387 3 439 49C509 111 542 204 563 312L577 384C595 479 608 533 619 569C629 603 637 620 709 622L715 650Z"></path></g><g transform="matrix(.013,0,0,-0.013,12.36,0)"><path d="M535 230V280H52V230H535Z"></path></g><g transform="matrix(.013,0,0,-0.013,22.896,0)"><path d="M405 650H141L135 622C222 616 230 610 215 535L133 116C118 41 113 33 29 28L23 0H289L295 28C209 33 205 40 219 116L298 535C312 609 317 616 399 622L405 650Z"></path></g></svg> relationship diagram under different porosity in the 0.1–0.25 mm particle size range.</div>

Advances in Civil Engineering

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Figure 4

Figure 4: Experimental Study on Measurement of Drag Coefficient of Sandy Soil Nonlinear Vadose 