Results 111 to 120 of about 3,595,190 (332)

EVALUATION FOR FLEXURAL CAPACITY OF THIN REINFORCED CONCRETE MEMBERS

open access: yesJournal of Japan Society of Civil Engineers, Ser. E2 (Materials and Concrete Structures), 2011
部材厚200mm以下の薄肉鉄筋コンクリート(RC)部材は,土木学会標準示方書による曲げひび割れ強度式の適用範囲外であり,精度の高い曲げ耐力算定手法の確立が求められている.本論文では,薄肉部材の4点曲げ試験を行い,曲げ破壊挙動を実験的に把握し,コンクリートの引張軟化特性を考慮して曲げ耐力算定手法を検討した.その結果,本研究で取り上げた供試体条件において,部材厚70mm以下の部材では,鉄筋が力学的に機能せず破壊に至り,部材厚80mm以上では,通常のRC部材として機能することが明らかとなった.また,各部材厚に対応した破壊エネルギー試験より,引張軟化曲線の形状は部材厚の違いにより変化することが確認され,新たに提案した2直線軟化モデルを耐力算定に適用した結果,耐力算定精度が向上することを確認した.
UJI, Kimitaka   +4 more
openaire   +2 more sources

Bamboo‐Like Whiskers‐Reinforced Bioceramics Accelerate Large Segmental Bone Regeneration via Dual Modulation of Type‐H Vessels and Osteoinduction

open access: yesAdvanced Science, EarlyView.
The graphical abstract image of bamboo‐like whisker‐reinforced Ca‐P bioceramics accelerating large segmental bone regeneration. ABSTRACT Regenerative repair of segmental bone defect remains a major clinical challenge. The conventional mental implants suffer from mechanical strength mismatch and long‐term foreign bodies presence.
Cong Feng   +10 more
wiley   +1 more source

Flexural Capacity of Reinforced Concrete Beams Strengthened Using GFRP Sheet after Fatigue loading for Sustainable Construction [PDF]

open access: yes, 2016
Fiber reinforced polymer (FRP) has been applied not only for the simple structures but also\ud for the advanced structures such as bridges or highway bridges for sustainable construction.
Rudy Djamaluddin   +2 more
core  

Investigation of CFRP Reinforcement Ratio on the Flexural Capacity and Failure Mode of Plain Concrete Prisms. [PDF]

open access: yesMaterials (Basel), 2022
Qureshi HJ   +8 more
europepmc   +1 more source

Flexural Capacity of Strengthened Reinforced Concrete Beams with Web Bonded Steel Plates

open access: yes, 2017
This paper presents the test result of experimental study on the flexural capacity of strengthened reinforced concrete beams with web bonded steel plates.
Rendy Thamrin, Ricka Puspita Sari
semanticscholar   +1 more source

Programmable Multi‐Axially Aligned Aerogels via Sequential Freeze‐Casting for Tailored Anisotropy and Tunable Mechanics

open access: yesAdvanced Science, EarlyView.
Conventional single‐gradient freeze‐casting typically produces unidirectional porous architectures with limited transverse connectivity. The Sequential Hybridization by Infiltration and Freeze‐casting Technique (SHIFT) addresses this constraint by integrating secondary aligned structures within a preformed primary scaffold.
Kiho Sung, Sungchul Shin
wiley   +1 more source

Bending Test of Rectangular High-Strength Steel Fiber-Reinforced Concrete-Filled Steel Tubular Beams with Stiffeners

open access: yesBuildings
To better understand the bending performance of rectangular high-strength steel fiber-reinforced concrete (HSFRC)-filled steel tubular (HSFRCFST) beams with internal stiffeners, ten beams were subjected to a four-point bending test.
Shiming Liu   +5 more
doaj   +1 more source

Towards Real‐Time Monitoring of Soft Robotic Systems in Endoscopic Application With Ultra‐Flexible Organic Transistor‐Based Strain Sensors

open access: yesAdvanced Electronic Materials, EarlyView.
The integration of ultra‐flexible, all‐organic, field‐effect transistor‐based strain sensors to soft structures is reported for the development of sensorized soft robots. The envisaged application is the development of next‐generation, controllable, and observable soft robotic catheters for endoscopic applications, such as drug delivery. Mechanical and
Usama Mahmood   +5 more
wiley   +1 more source

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