|
|
|
|
|
Yadong Zheng, Lianying Zhang, Peng Wu, Xiaoqian Guo, Ming Li and Fuqiang Zhu
The physical and mechanical properties of rocks change significantly after being subjected to high temperatures, which poses safety hazards to underground projects such as coal underground gasification. In order to investigate the effect of temperature o...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yan Xi, Junhao Xing, Jiajia Feng, Congming Ma, Xiutian Yang, Yudong Tian and Xin Liu
Cement has been widely used as a structural material in many underground projects, and these projects often face high- or ultra-high-temperature environments, leading to the deterioration of the mechanical, porosity, and permeability properties of set ce...
ver más
|
|
|
|
|
|
|
|
|
|
|
Martina Ba?istová, Jirina Vontorová, Simona Zlá, Monika Kawuloková, Petr Lichý and Tomá? Dvorský
Quality quartz sand is globally utilized in construction due to its availability and economic factors, especially in the production of composite cements. Despite its positive properties, quartz sand also has several disadvantages. The dilation of quartz ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Aras Dalgiç and Berivan Yilmazer Polat
Geopolymer concrete (GC), also known as green concrete, contains slag, silica fume, and fly ash as binders. The absence of cement in concrete is critical to protect the world from the environmental impacts of cement production. In addition, exposure to h...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhi Dou, Yicheng Zhou, Yaoyuan Zhang, Wei Guo, Qiang Xu and Hui Gao
High temperature frequently occurs during rice?s early grain-filling period in the south of China, negatively affecting rice yield and quality and posing a major threat to local rice production. This experiment researched the influence of 3.5 °C warming ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Bing Li, Wenbin Zheng and Yang Zhang
This study aims to investigate the effect of high temperature on the mechanical properties of low-slump polypropylene fiber (PPF) concrete, and tests the tensile and compressive properties of 204 groups of low-slump PPF concrete with eight different dosa...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhongcai Huang, Xianwu Ling, Di Wang, Pengfei Li, Huaquan Li, Xinyu Wang, Zujian Wang, Rong Wei, Weining Zhu and Augusto Cannone Falchetto
This study evaluates the critical high- and low-temperature rheological properties of a high-viscosity modified asphalt (HVMA) binder by analyzing one neat and three high-viscosity modified binders (B-type, Y-type, and H-type) using temperature sweep tes...
ver más
|
|
|
|
|
|
|
|
|
|
|
Song Li, Xingxing Shi, Chundi Si, Binshuo Bao and Mengmeng Hu
The performance of an asphalt mixture is significantly affected by the properties of its asphalt mortar, which consists of an asphalt binder, mineral fillers, fine aggregates and air voids. The aim of this work was to evaluate the correlations between th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jaehui Bang and Eunkyung Lee
In this study, the surface properties of marine structures were improved by applying a twin wire arc spray process to high-strength low alloys. The effect of Al and Mo contents in Ni-Al coatings on their mechanical and corrosion behaviors was analyzed us...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ana Luiza Rodrigues, Caio Falcão and R. Christopher Williams
Crosslinking agents, notably sulfur, are used in asphalt binder modification to facilitate chemical bonding between polymer chains and the asphalt binder. Despite some prior research indicating the benefits of sulfur crosslinking in enhancing polymer-mod...
ver más
|
|
|
|
|
|