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1. Explainable AI based slip prediction of steel-UHPC interface connected by shear studs NSTL国家科技图书文献中心

Woubishet Zewdu Taff... |  Yanping Zhu... -  《Expert Systems with Application》 - 2025,259(Jan.) - 125293.1~125293.16 - 共16页

摘要:)-steel composite structures with shear studs have |  interface connected by shear studs, utilizing explainable |  studs in UHPC often fail to meet a minimum relative |  to evaluate the shear slip at the UHPC-steel |  shear slip. The model development utilizes a dataset
关键词: Ultrahigh performance concrete (UHPC) |  Studs |  Steel-UHPC composite structures |  Shear slip prediction |  LightGBM |  SHapley Additive explanations

2. Effects of center-to-center pitch of grouped studs on shear force transfer and deck separation of simply-supported steel-concrete composite bridges NSTL国家科技图书文献中心

Wei Wang |  Jun Wang... -  《Steel & Composite Structures》 - 2025,55(1) - 29~45 - 共17页

摘要: CCP of grouped headed studs on shear force transfer | , and the arrangement of headed studs, on the shear | The center-to-center pitch (CCP) of shear | . However, larger CCP of grouped shear connectors is in |  diameter of headed studs, the CCP of grouped headed studs
关键词: center-to-center pitch of grouped headed studs |  deck separation |  refined finite element method |  shear force transfer

3. Prediction of shear strength of studs embedded in UHPC based on an interpretable machine learning method NSTL国家科技图书文献中心

Yuqing Hu |  Jiaxing Huang... -  《Steel & Composite Structures》 - 2025,54(2) - 97~110 - 共14页

摘要: study examines the shear strength of headed studs |  reliability of shear strength predictions for headed studs |  steel-UHPC composite structures, with its shear |  performance. Therefore, accurately predicting the shear |  (XGBOOST) were trained to predict the shear strength of
关键词: headed stud |  machine learning |  shapley additive explanations |  shear strength |  UHPC

4. Investigation on the variations of dynamic characteristics of anchor bolts considering transverse inertia effects under tensile loads NSTL国家科技图书文献中心

Sun, Bing |  Zou, Junhui... -  《Measurement Science & Technology》 - 2025,36(1) - 1~20 - 共20页

摘要:In the case where tunnel anchor bolts are |  boundaries, the response signals of the anchor bolts are |  disturbances, a vibration energy loss model for anchor bolts |  defective anchor bolts under different conditions |  located in strata with limited surrounding rock
关键词: anchor bolts |  non-destructive testing |  tensile load |  transverse inertia effect |  dynamic characteristics

5. Maximum punching resistance of slab-column connections based on experimentally determined ratio of the maximum punching strength and punching shear strength without shear reinforcement NSTL国家科技图书文献中心

Gregusova N. |  Halvonik J. -  《Engineering structures》 - 2025,323(Jan.15 Pt.A) - 1.1~1.13 - 共13页

摘要: amount of shear reinforcement. These limits, referred |  sys times the punching capacity without shear | -headed studs (DHS) and 1.40 for stirrups and links |  so that the sys factor varies with the slab shear | © 2024 Elsevier LtdShear reinforcement is an
关键词: Double-headed studs |  Flat slab |  Punching shear |  Shear reinforcement |  Stirrups

6. Seismic performance of concrete-filled hollow precast concrete columns with prefabricated inner mold NSTL国家科技图书文献中心

Chae-Rim lm |  Sanghee Kim... -  《Steel & Composite Structures》 - 2025,54(4) - 331~344 - 共14页

摘要: of shear studs and louver plates. Both shear studs | In this experimental study, cyclic loading |  tests were conducted to evaluate the seismic |  performance of concrete-filled hollow precast concrete (PC | ) columns (HPCC) manufactured using an inner mold composed
关键词: hollow PC column |  precast concrete column |  reinforced concrete column |  seismic performance |  steel stud

7. Experimental study on the bond-slip behavior between the shape steel and PVA fiber concrete NSTL国家科技图书文献中心

Qinglin Tao |  Xuyun Chen... -  《Steel & Composite Structures》 - 2025,54(4) - 313~330 - 共18页

摘要:, and the presence of shear studs were conducted. A | , anchorage length, and the use of shear studs were found to | This study aims to investigate the bond-slip |  behaviour between shaped steel and polyvinyl alcohol (PVA | ) fibre-reinforced concrete, a critical aspect affecting
关键词: bond-slip constitutive model |  bond strength |  push-out test |  PVA fiber concrete |  shape steel

8. Experimental and numerical study on mechanical properties of PC shear wall bolted connection joints NSTL国家科技图书文献中心

Gong, Yindong |  Chu, Yunpeng... -  《Advances in structural engineering》 - 2025,28(2) - 227~245 - 共19页

摘要: and embedded steel pullout failure. The shear studs |  concrete (PC) shear walls and plays an indispensable role |  in the shear force transmission process. To enhance |  can quickly connect prefabricated shear walls, with |  connection configurations to conduct shear performance
关键词: steel-bolt connection |  prefabricated concrete shear wall |  pre-embedded steel |  experimental study |  seismic performance |  finite element simulation |  PRECAST CONCRETE WALLS |  SEISMIC PERFORMANCE |  BEHAVIOR |  PREWEC

9. Numerical Investigation and Cross-Section Type Selection of Concrete-Filled Double Steel Plate (CFDSP) Composite Shear Walls Under Cyclic Loading NSTL国家科技图书文献中心

Omer Cobanoglu |  Xiangyong Ni... -  《The structural design of tall and special buildings》 - 2025,34(1) - e2202.1~e2202.20 - 共20页

摘要: plate, and the shear studs. Eighteen CFDSP walls in | ) composite shear walls have excellent seismic performance | Concrete-filled double steel plate (CFDSP |  and are generally used as lateral resistance for |  high-rise buildings. However, the numerical
关键词: CFDSP wall |  cross-section |  nonlinear analysis |  steel-content ratio

10. Hybrid FRP–Concrete–Steel Double-Skin Tubular Columns: Creep Behavior and Compressive Behavior after Sustained Loading NSTL国家科技图书文献中心

G. M. Chen |  C. Zhao... -  《Journal of composites for construction》 - 2025,29(1) - 1.1~1.18 - 共18页

摘要: shear studs, on the creep behavior of the hybrid DSTCs | Abstract Hybrid fiber-reinforced polymer (FRP | )concretesteel double-skin tubular columns (DSTCs), which |  consist of an inner steel and an outer FRP tube, with |  the space between the two tubes filled with concrete
关键词: Creep |  Double-skin tubular column |  Fiber-reinforced tube |  Self-compacting concrete |  Steel tube |  Sustained loading
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