This study explores the effects of dynamic and static loading on rock bolt performance a key factor in maintaining the structural safety of coal mine roadways susceptible to coal bursts.Employing a house-made load frame to simulate various failure scenarios, pretension-impact-pull tests on rock bolts were conducted to scrutinize their dynamic respo
Animal survival relies on environmental information gathered by their sensory systems.We found that contrast Nasal Health information of a looming stimulus biases the type of defensive behavior that goldfish (Carassius auratus) perform.Low-contrast looms only evoke subtle alarm reactions whose probability is independent of contrast.As looming contr
The highly active photocatalyst of Ag3PO4 could be synthesized under ammonia solution using the facile co-precipitation method with the starting material of AgNO3 and Na2HPO4.12H2O.The variation of ammonia concentration was designed at 0.00, 0.05, 0.15, and 0.30 M.The products were characterized using X-ray diffraction, UV-diffuse reflectance spect
Lelang jaminan merupakan second way bagi Bank Syariah dalam mengatasi risiko pembiayaan bermasalah.Pelaksanaan lelang jaminan pada bank syariah haruslah dilaksanakan sesuai dengan prinsip syariah, karena praktik operasional yang sesuai dengan prinsip syariah merupakan nilai pokok sekaligus keunggulan bagi bank syariah.Penelitian ini dilakukan pada