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1. Tensile strength and flexural behavior of steel fiber-reinforced concrete beams NSTL国家科技图书文献中心

Srilakshmi Lolla |  Romanbabu M. Oinam... -  《Structural concrete》 - 2025,26(1) - 501~530 - 共30页

摘要:This manuscript presents a comprehensive |  investigation into the tensile strength and flexural behavior |  of steel fiber-reinforced concrete (SFRC | ), utilizing a robust dataset comprising 457 meticulously |  selected data points, including 54 instances of self
关键词: flexural |  behavior |  steel |  fiber-reinforced |  concrete |  tensile |  strength

2. Numerical simulation on structural behavior of FRP profile-concrete hybrid beams with bolt shear connector NSTL国家科技图书文献中心

David Yan |  Qiang Wang -  《Structural concrete》 - 2025,26(1) - 929~951 - 共23页

摘要:FRP profile-concrete hybrid beam, composed of |  a FRP profile beam, a concrete slab made of normal |  concrete (NC) or ultra-high-performance-concrete (UHPC | ), and shear connectors, shows significant potential |  for employment in large-span bridges due to its
关键词: deflection |  failure mode |  FRP profile |  hybrid beam |  numerical simulation |  partial shear connection

3. Design and economic implications of using steel fibers in elevated slabs of multi-story buildings NSTL国家科技图书文献中心

Bhanu Prakash Mallad... |  Akshay Venkateshwara...... -  《Structural concrete》 - 2025,26(1) - 162~178 - 共17页

摘要:This paper presents a comprehensive comparison |  between conventional reinforced concrete (RC) and steel |  fiber-reinforced concrete (SFRC) slabs. Twenty-two-way |  rectangular RC and SFRC slabs are designed with varying |  dimensions, aspect ratios, and boundary conditions
关键词: building |  design |  elevated |  slab |  productivity |  reinforced |  concrete |  steel-fiber-reinforcedconcrete

4. Investigation on the flexural behavior of high-strength fiber-reinforced concrete NSTL国家科技图书文献中心

Ricardo Laguardia Ju... |  Guilherme Aris Parse...... -  《Structural concrete》 - 2025,26(1) - 365~384 - 共20页

摘要:The present research investigated the flexural |  behavior of high-strength fiberreinforced concrete (HSFRC | ) with six different types of fiber: hooked-end and |  crimped steel fibers, chopped and pultruded glass fibers | ; monofilament and twisted polymeric fibers. An extensive
关键词: fiber-reinforced |  concrete |  glass |  fiber |  high-strength |  polymeric |  residual |  flexural |  tensile |  strength...

5. Machine learning and nonlinear finite element analysis of fiber-reinforced polymer-confined concrete-steel doubleskin tubular columns under axial compression NSTL国家科技图书文献中心

Haytham F. Isleem |  Tang Qiong... -  《Structural concrete》 - 2025,26(1) - 248~292 - 共45页

摘要:Fiber-reinforced polymer (FRP)-confined double | -skin tubular columns (DSTCs) are an innovative type |  of hybrid columns that consist of an outer tube |  made of FRP, an inner circular steel tube, and a |  concrete core sandwiched between them. Available
关键词: double |  skin |  tubular |  columns |  fiber |  reinforced |  polymer |  finite |  element |  method...

6. Quantifying the serviceability flexural benefits of using UHPFRC in profiled slabs NSTL国家科技图书文献中心

S. Chen |  P. Visintin... -  《Structural concrete》 - 2025,26(1) - 449~464 - 共16页

摘要:Using ultra-high-performance fiber-reinforced |  concrete (UHPFRC) in profiled slabs, as opposed to normal |  strength concrete without fibers, has been shown |  experimentally to significantly increase both the bond between |  the profiled sheet and the concrete, and the tensile
关键词: partial-interaction |  mechanics |  profiled |  slabs |  serviceability |  ultra-high-performance |  fiberreinforced |  concrete |  (UHPFRC)

7. Experimental and numerical investigation of low-velocity impact behavior and failure mode of shear deficient RC beam strengthened with CFRP strips NSTL国家科技图书文献中心

OEzlem Caliskan |  Murat Aras... -  《Structural concrete》 - 2025,26(1) - 856~878 - 共23页

摘要:It is well-known that shear failure is a |  collapse mechanism that is the riskiest, fastest, and |  catastrophic and occurs with no visible signs of damage or |  prior warning for RC beams. Therefore, to prevent |  brittle shear failure, the RC beams should include
关键词: CFRP |  impact |  load |  LS-Dyna |  RC |  beam |  shear |  deficient |  strengthening

8. Behavior of GFRP reinforced concrete columns confined with inner steel spirals NSTL国家科技图书文献中心

Tan Wang |  Liwei Li... -  《Structural concrete》 - 2025,26(1) - 779~793 - 共15页

摘要:The paper investigates the behavior of glass | -fiber reinforced polymer (GFRP) reinforced concrete |  columns with integrated steel spirals (hybrid |  reinforcement). Six concrete columns were tested under |  eccentric axial loading, resulting in failure due to
关键词: concrete |  column |  eccentricity |  GFRP |  hybrid |  reinforcement |  spiral |  stirrup

9. Shear mechanism of UHPC epoxied-keyed joints in PSUBs: Experimental and numerical investigations NSTL国家科技图书文献中心

Fangwen Wu |  Jincheng Cao... -  《Structural concrete》 - 2025,26(1) - 319~344 - 共26页

摘要:Precast segmental ultra-high-performance |  concrete bridge presents broad application prospects | . UHPC keyed joints play significant roles in the |  structural performance of such bridges, which require |  systematic investigation to comprehend their shear behavior
关键词: epoxied-keyed |  joints |  numerical |  simulation |  precast |  segmental |  bridge |  reinforcement |  forms |  shear...

10. Strain distribution prediction in UHPC beams using deep learning model NSTL国家科技图书文献中心

Xuebing Zhang |  Baikuang Chen... -  《Structural concrete》 - 2025,26(1) - 643~657 - 共15页 - 被引量:1

摘要:Over the last three decades, ultra-high | -performance concrete (UHPC) has emerged as a highly |  innovative cementitious engineering material. This paper |  utilizes a distributed fiber optic sensor based on |  optical frequency domain reflectometry (OFDR) combined
关键词: artificial |  neural |  network |  distributed |  fiber |  optic |  sensor |  OFDR |  technique |  time...
检索条件出处:Structural concrete

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