Cover & Contents Vol.9 No.2

Full Text:

Related Articles

• Mechanical properties of lightweight photocatalytic marbelite
  Serdal Ünal, Mehmet Canbaz
  Challenge Journal of Structural Mechanics (2024) 10(4) 159-165
  This study investigated the mechanical performance of lightweight photocatalytic marbelite (LPM). In the production of LPM, titanium dioxide (TiO2) and various fiber additives were used to impart self-cleaning properties to the LPM with photocatalytic effect. ...
• How does intravenous ondansetron affect motor and sensory block in spinal anesthesia administered with intrathecal levobupivacaine? A prospective randomized controlled study
  Mustafa Felat Ataman, Husnu Suslu, Leyla Saidoglu
  Challenge Journal of Perioperative Medicine (2024) 2(3) 89-93
  Background: Spinal anesthesia is commonly performed in surgical procedures, and ondansetron, frequently used as an antiemetic, is often administered to manage postoperative nausea and vomiting. Given their frequent co-administration, we sought to investigate t...
• Combined effect of rice husk ash and animal bone powder on strength and permeability of concrete
  Hasnain Mahmud, Towhid Ahmed, Md. Shafiqul Islam
  Challenge Journal of Structural Mechanics (2025) 11(1) 1-13
  Concrete is a key component of construction, and its demand is rising quickly along with infrastructural development. Although cement and aggregates are still essential components for making concrete, the production of cement greatly increases CO2 emissions, n...
• The impact of openings on ferrocement I-beams: a study on metallic and non-metallic mesh reinforcement
  Ghada Mousa Hekal, Ayman Magdy Moawad Elshaboury, Yousry B. I. Shaheen
  Challenge Journal of Concrete Research Letters (2024) 15(2) 30-46
  The primary objective of this investigation is to assess the influence of openings on the structural performance of ferrocement I-beams, incorporating diverse metallic and non-metallic mesh reinforcements. Sixteen beams underwent testing utilizing a four-point...
• Experimental study on the mechanical performance of polypropylene fiber-reinforced concrete incorporating palm oil fuel ash as partial cement replacement
  Alaa Omar Tanash, Ahmed Mokhtar Albshir Budiea, Mohd Faizal Md Jaafar, Khairunisa Muthusamy, Fahrizal Zulkarnain
  Challenge Journal of Concrete Research Letters (2025) 16(3) 115-124
  Environmental pollution caused by the disposal of palm oil fuel ash, a type of waste from the palm oil trade, needs to be resolved. At the same time, activities involved in the manufacturing of cement, which is the primary binder in commonly used concrete, hav...