Matches in SemOpenAlex for { <https://semopenalex.org/work/W4362639847> ?p ?o ?g. }
- W4362639847 endingPage "103887" @default.
- W4362639847 startingPage "103887" @default.
- W4362639847 abstract "The shear behavior of the interface between rock and cemented tailings backfill (CTB) is extremely critical to the backfill design and stability of the backfilled underground mined-out areas. The corresponding shear behavior and surface damage can be significantly affected by the roughness of the rock surfaces. In our study, sandstone with the same rough surface were prepared using rock engraving technology. The direct shear tests on the rough rock-CTB interfaces were carried out under four different normal stresses and six different roughness of the rock surfaces. The interfacial shear strength and corresponding surface damage were analyzed. A new shear strength criterion of the rough rock-CTB interface was then proposed and verified. Our study shows that the compressive deformation of the combined specimen is much larger than that of dilatancy under a higher normal stress. The residual shear strength is less affected by the rock surface roughness under lower normal stress. The corresponding shear strength of the rough rock-CTB interface does not necessarily increase with the rock surface roughness due to the large strength difference between the sandstone and CTB. The interfacial damaged zones, which increase with the normal stress, are roughly concentrated in the larger concave section of the corresponding 2D profiles. The established shear strength criterion of the rock-CTB interface consists of basic mechanical and morphology parameters which can be easily estimated by the general laboratory tests. The findings obtained from this study can be used to quantify the effect of the rough rock-CTB interface on the stability of CTB." @default.
- W4362639847 created "2023-04-07" @default.
- W4362639847 creator A5000033732 @default.
- W4362639847 creator A5008313568 @default.
- W4362639847 creator A5030336313 @default.
- W4362639847 creator A5041806954 @default.
- W4362639847 creator A5064888152 @default.
- W4362639847 creator A5075403964 @default.
- W4362639847 date "2023-06-01" @default.
- W4362639847 modified "2023-10-12" @default.
- W4362639847 title "Shear behavior and damage evolution of the interface between rough rock and cemented tailings backfill" @default.
- W4362639847 cites W1413016134 @default.
- W4362639847 cites W1973369232 @default.
- W4362639847 cites W2000472224 @default.
- W4362639847 cites W2007647446 @default.
- W4362639847 cites W2009251536 @default.
- W4362639847 cites W2022722719 @default.
- W4362639847 cites W2029790871 @default.
- W4362639847 cites W2088529567 @default.
- W4362639847 cites W2162599353 @default.
- W4362639847 cites W2224798454 @default.
- W4362639847 cites W2280541740 @default.
- W4362639847 cites W2299669603 @default.
- W4362639847 cites W2416226255 @default.
- W4362639847 cites W2757631829 @default.
- W4362639847 cites W2770804421 @default.
- W4362639847 cites W2782769347 @default.
- W4362639847 cites W2793177087 @default.
- W4362639847 cites W2801943366 @default.
- W4362639847 cites W2883640453 @default.
- W4362639847 cites W2899369446 @default.
- W4362639847 cites W2915376458 @default.
- W4362639847 cites W2953924450 @default.
- W4362639847 cites W2963917275 @default.
- W4362639847 cites W2983603719 @default.
- W4362639847 cites W2995859925 @default.
- W4362639847 cites W2996713083 @default.
- W4362639847 cites W2999796679 @default.
- W4362639847 cites W3007680507 @default.
- W4362639847 cites W3021195245 @default.
- W4362639847 cites W3027732750 @default.
- W4362639847 cites W3039253252 @default.
- W4362639847 cites W3042611980 @default.
- W4362639847 cites W3047108042 @default.
- W4362639847 cites W3087664186 @default.
- W4362639847 cites W3094080438 @default.
- W4362639847 cites W3100141906 @default.
- W4362639847 cites W3102034335 @default.
- W4362639847 cites W3102423954 @default.
- W4362639847 cites W3106963651 @default.
- W4362639847 cites W3120020803 @default.
- W4362639847 cites W3130513495 @default.
- W4362639847 cites W3140256531 @default.
- W4362639847 cites W3155959613 @default.
- W4362639847 cites W3160654266 @default.
- W4362639847 cites W3168113569 @default.
- W4362639847 cites W3170121932 @default.
- W4362639847 cites W3192633947 @default.
- W4362639847 cites W3196953860 @default.
- W4362639847 cites W3204208008 @default.
- W4362639847 cites W3214648210 @default.
- W4362639847 cites W4200217293 @default.
- W4362639847 cites W4205793264 @default.
- W4362639847 cites W4229441808 @default.
- W4362639847 cites W4281567891 @default.
- W4362639847 cites W4290958573 @default.
- W4362639847 cites W4293173296 @default.
- W4362639847 cites W4293190603 @default.
- W4362639847 cites W4298130634 @default.
- W4362639847 cites W4308149254 @default.
- W4362639847 cites W4311903816 @default.
- W4362639847 cites W4313398133 @default.
- W4362639847 cites W4318275364 @default.
- W4362639847 cites W4322500723 @default.
- W4362639847 doi "https://doi.org/10.1016/j.tafmec.2023.103887" @default.
- W4362639847 hasPublicationYear "2023" @default.
- W4362639847 type Work @default.
- W4362639847 citedByCount "5" @default.
- W4362639847 countsByYear W43626398472023 @default.
- W4362639847 crossrefType "journal-article" @default.
- W4362639847 hasAuthorship W4362639847A5000033732 @default.
- W4362639847 hasAuthorship W4362639847A5008313568 @default.
- W4362639847 hasAuthorship W4362639847A5030336313 @default.
- W4362639847 hasAuthorship W4362639847A5041806954 @default.
- W4362639847 hasAuthorship W4362639847A5064888152 @default.
- W4362639847 hasAuthorship W4362639847A5075403964 @default.
- W4362639847 hasBestOaLocation W43626398472 @default.
- W4362639847 hasConcept C104054115 @default.
- W4362639847 hasConcept C107365816 @default.
- W4362639847 hasConcept C127313418 @default.
- W4362639847 hasConcept C159985019 @default.
- W4362639847 hasConcept C178790620 @default.
- W4362639847 hasConcept C185592680 @default.
- W4362639847 hasConcept C187320778 @default.
- W4362639847 hasConcept C192562407 @default.
- W4362639847 hasConcept C21141959 @default.
- W4362639847 hasConcept C30407753 @default.
- W4362639847 hasConcept C41151612 @default.