Column Removal of Some Dyestuffs by Activated Carbons Derived from Apricot Stone Shells by Laila B. Khalil, Badie S. Girgis

“…Direct Red 99 (DR) and Reactive Orange 11 (RO) was followed at constant bed height and flow rate. Several column characteristics were evaluated from the breakthrough curves obtained including: the volume and loading at breakpoint, the height of the mass transfer zone, the bed service time, the time and loading at exhaustion, and the fractional bed loadings at various stages. …”
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Experimental and Numerical Investigation on Seismic Performance of RC Exterior Beam-Column Joints with Slabs by Zhimeng Wang, Jiao Huang, Zhaoqun Chang, Yongjian Lu

“…The cast-in-place slab has different effects on the failure mechanism and load transfer mechanism of the exterior beam-column joint, which depends on the column-beam moment strength ratio in the loading protocol. …”
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Preparation and Electrocatalytic Performance of Bi-Modified Quartz Column Particle Electrode for Phenol Degradation by Jiguo Huang, Haitao Chen, Shuo Pang, Gang Liu, Huanyu Cui, Lili Dong, Xingjuan Liu

“…A novel Bi-modified quartz column particle electrode (BQP) was prepared by the dipping-calcination method. …”
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Behaviour and Failure of Steel Columns Subjected to Blast Loads: Numerical Study and Analytical Approach by Haitham Al-Thairy

“…The main objective of this study is the numerical simulation of the behaviour and failure patterns of steel columns under blast loads using the dynamic finite element package ABAQUS/Explicit. …”
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Numerical modeling of RC column reinforced by new strategy using fiberglass tape and cloth by Aissa Boumedjane, Saadi Mohamed, Yahiaoui Djarir, noureddine Lahbari

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Investigation on the Displacement Ductility Coefficient of Reinforced Concrete Columns Strengthened with Textile-Reinforced Concrete by Boxue Wang, Shiping Yin, Ming Liu

“…To evaluate the seismic performance of reinforced concrete (RC) columns strengthened with textile-reinforced concrete (TRC), based on the ABAQUS numerical analysis results of 15 TRC-strengthened RC columns, the grey correlation theory was used to determine the input variables of the model, and the accuracy of the numerical simulation results is verified by some experiments. …”
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Experimental Investigation of Heat-Damaged RC Slender Spiral Columns Repaired with CFRP Rope by Ahmed M. Ashteyat, Ala’ Taleb Obaidat

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Mechanism Study on the Axial Compressive Performance of Short Square CFST Columns with Different Stiffeners by Bing Xu, Fahong Wu, Guizhong Xu

“…In order to limit the disengaging of short square concrete-filled steel tube (CFST) columns and strengthen the combined action of steel tubes and concrete, a reinforcing method of stiffener is put forward in this paper. …”
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INFLUENCE OF BEAM HEIGHT-COLUMN WIDTH RATIO ON SEISMIC BEHAVIOR OF RC MOMENT RESISTING FRAMES by A. Khalili, F. Nateghi Alahi

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Seismic Performance Evaluation of Special RC Frames with Gravity Steel Columns under the Base Level by Amin Zaherdannak, Amirhosein Shabani, Saeed Erfani

“…However, dimensions of reinforced concrete columns at these levels cause them to be unideal parking spaces. …”
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Column Study for Adsorption of Copper and Cadmium Using Activated Carbon Derived from Sewage Sludge by Najib Al-mahbashi, S.R.M Kutty, A.H. Jagaba, Ahmed Al-Nini, Mujahid Ali, A.A.H. Saeed, A.A.S Ghaleb, Upaka Rathnayake

“…This study aimed to scrutinize the effectiveness of sewage sludge-based activated carbon in the removal of copper and cadmium from aqueous solutions in column study. Detection of breakthrough curves and related parameters was conducted by varying bed depths (3, 6, and 9 cm). …”
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Coarse-Grained Column Agglomeration Parallel Algorithm for LU Factorization Using Multi-Threaded MATLAB by Osama Sabir, Reza Alebrahim

Subjects: “…coarse-grained column agglomeration…”
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Numerical Analysis of a Dual-Layer Geosynthetic-Encased Stone Column Installed in Soft Soil by Neeraj Kumar, Rakesh Kumar, Bhawani S. Nirola, Akash Jaiswal

“…Stone columns are being used to reduce soft soil settlement and increase load-carrying capacity. …”
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The Dominant Role of the Water Column in Nitrogen Removal and N2O Emissions in Large Rivers by Junfeng Wang, Xinghui Xia, Shaoda Liu, Sibo Zhang, Ling Zhang, Chenrun Jiang, Zhenrui Zhang, Yuan Xin, Xin Chen, Jing Huang, Jiaao Bao, William H. McDowell, Greg Michalski, Zhifeng Yang, Jun Xia

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Experimental Research on Waste Fiber Recycled Concrete Beam-to-Column Joints under Monotonic Loading by Jinghai Zhou, Liwei Jin, Jingtong Qu, Hong Sun, Tianbei Kang, Ye Yuan, Yu Liu

“…The mechanical properties, failure forms, and deformation characteristics of 10 beam-to-column joints under monotonic loads were compared and analyzed. …”
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Displacement and Stress Characteristics of Tunnel Foundation in Collapsible Loess Ground Reinforced by Jet Grouting Columns by Youyun Li, Shuoshuo Xu, Houquan Liu, Enlin Ma, Lixin Wang

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Evolution Mechanism of Water-Conducting Channel of Collapse Column in Karst Mining Area of Southwest China by Zhengzheng Cao, Yulou Ren, Qinting Wang, Banghua Yao, Xinchao Zhang

“…The karst collapse column in coal seam roof tends to reactivate and conduct water and induce the serious water inrush disaster, when the karst collapse column communicates with the overlying aquifer. …”
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Experimental Investigation on Seismic Behaviours of Reinforced Concrete Columns under Simulated Acid Rain Environment by Hao Zheng, Shansuo Zheng, Yixin Zhang, Yonglong Cai, Ming Ming, Jingliang Zhou

“…The purpose of this paper was to systematically investigate the influence of acid rain environments on the seismic behaviour of a reinforced concrete (RC) column. Six RC column specimens with shear span ratios of 2.84 were tested under low cyclic reversed loads after being subjected to accelerated corrosion tests in an artificial climate. …”
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Uranium Mineral Transport in the Peña Blanca Desert: Dissolution or Fragmentation? Simulation in Sediment Column Systems by Victoria Pérez-Reyes, Rocio M. Cabral-Lares, Jesús G. Canche-Tello, Marusia Rentería-Villalobos, Guillermo González-Sánchez, Blanca P. Carmona-Lara, Cristina Hernández-Herrera, Fabián Faudoa-Gómez, Yair Rodríguez-Guerra, Gregorio Vázquez-Olvera, Jorge Carrillo-Flores, Ignacio A. Reyes-Cortés, Daniel Hernández-Cruz, René Loredo-Portales, María E. Montero-Cabrera

“…This study presents an experimental simulation of uranium transport in SPB sediments using three approaches: (i) a batch experiment to evaluate the ideal adsorption of (UO₂)²⁺ by fine sediment; (ii) a column system fed with 569 mgU L⁻¹ UO₂(NO₃)₂ to simulate adsorption by different sediment particle sizes; (iii) a column system with an upper horizon of uranophane from the area, fed with deionized water, to simulate uranium weathering and transport in particulate material, determined by liquid scintillation counting, revealed that the clay fraction had the highest adsorption capacity for U. …”
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Geological Structure Exploration of Karst Collapse Column and Evaluation of Water Insulation Properties of the Mud Part by Shijian Yu, Jiyang Liu, Peng Bai, Hongtao Xu, Runshan He, Yongshen Wang, Dawei Yin

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