Substitution of Tailings Sand in Cement-Stabilized Gravel Base …
2025年1月30日 · The aim of this research is to explore the feasibility of using tailings sand (TS) as a partial replacement for sand in the production of cement-stabilized base course materials. In …
CO2 mineralization and utilization by tailings sand in China for ...
2024年7月1日 · Here, we accounted for CMU potential (CMUP) of tailings sand using a sample of 6219 tailings pond ownerships in China, predicted future annual carbon sinks through an …
Micro-structure and morphology of tailings sand under different ...
2023年1月18日 · The results show that as the degree of oxidation and acidification of tailings sand increases, the overall structural performance and load-bearing capacity decrease, and its …
Utilization of Iron Tailings Sand as an Environmentally Friendly
2020年12月9日 · The increasing annual emissions of iron ore tailings have proved a great threat to the natural environment, and the shortage of natural river sand, as well as the pursuit of …
Experimental study on dynamic characteristics of tailings under ...
2024年1月6日 · The dynamic characteristics, dynamic pore pressure development law, and the dynamic shear modulus fitting relationship of tailings sand under equal pressure and bias …
The Effect of Copper Tailings Sand on the Workability and ... - MDPI
2024年4月22日 · Copper tailings sand, due to its similar material properties to natural sand, is considered a potential substitute for fine aggregate. Although copper tailings sand typically has …
It is shown that physical and chemical characteristics of tailings are comparable to crusher sand used in engineering construction and therefore, tailings can be used to partially replace sand …
Properties of Ultra-High Performance Concrete incorporating iron ...
2024年4月15日 · Iron tailing powder and iron tailing sand were used to replace cement and quartz sand in UHPC. Mechanical properties, flexural toughness, durability and environmental …
Amending foamed lightweight soil with tailings sand for …
2022年10月3日 · Making lightweight soil with bubbles from raw soil and cement, i.e., foamed lightweight soil (FLS), is an environmentally sustainable way to utilize tailings sand (TS) as a …
Utilization of Iron Tailings Sand as an Environmentally Friendly ...
2020年12月9日 · The increasing annual emissions of iron ore tailings have proved a great threat to the natural environment, and the shortage of natural river sand, as well as the pursuit of …