Backfilling in Construction: A Complete Guide

Your ultimate resource for understanding backfill in construction. Understand materials, methods, and expert tips for effective foundation backfilling.

Study on the construction workability of fluidized waste soil …

DOI: 10.1016/j.matlet.2023.134179 Corpus ID: 257418379; Study on the construction workability of fluidized waste soil as the backfill material for the sidewalls of foundation pits

An experimental study on the mechanical properties of …

Backfill material Construction and demolition waste ... Environmental and safety factors have caused the mining industry to consider backfilling un- ... the application of construction waste in ...

Backfilling: Meaning & Importance | SafetyCulture

The backfill material can be anything from soil to gravel and is usually compacted to provide support and stability. Backfill can also be used to insulate foundations or improve drainage. This means that backfilling is essential in the construction process, following the foundation's pouring and installing utility lines.

Full article: Construction solid waste landfills: risk assessment …

Given the high transportation cost and limited market price of recycled products, in many cases the construction solid or sludge wastes have to be dumped to low-lying land and ponds or used as backfill material in roads, backfill of piles or offshore reclamations (Ravi and Rao Citation 2013; Xu et al. Citation 2019b; Iyer et al. Citation …

Study on Performance Tests and the Application of Construction Waste …

The application of construction waste as an aggregate in subgrade backfilling is an important recycling option. This study analyzed a subgrade backfill material consisting of lime-fly ash ...

Development overview of paste backfill technology in China…

After years of development, paste backfill technology has become an important part of China's green safety mine construction and coal green mining technology system in the new era. In this paper, the research status of paste backfill technology in China's coal mines is expounded from the aspects of paste backfill …

Long term leaching behavior of arsenic from cemented paste backfill …

The arsenic long-term leaching behavior of the cemented paste backfill obtained from the construction and demolition waste (CPB-CDW) is captured, which can be utilized in the potential engineering application.Laboratory studies were conducted on samples obtained from a mining site and the test results were imported into a numerical …

Essential Guide to Backfilling in Mining Operations

This is a common practice in construction and—the main focus of this guide—in the mining industry. ... Using mining backfill can also be a way to dispose of potentially hazardous waste and reduce the environmental impact on the surface by storing backfill waste underground.

What is Backfill in Construction? Understanding …

Backfill in construction refers to the process of refilling an excavation or trench with soil or other materials after the structure's foundation has been established. This step is pivotal for maintaining the …

Minerals | Free Full-Text | Effect of Waste Clay Bricks on the

In this study, two types of cemented tailings backfill (CTB) were prepared by breaking up the waste clay bricks (WCB) from dismantled buildings and replacing part of the cement with brick powder and part of the tailings with brick aggregate. The mechanical properties of the modified CTB were investigated. The results showed that the strength …

Effect of curing temperature on the mechanical properties …

The construction and demolition waste (CDW) could be used as backfill material to fill the voids created during the ore production in underground mining. However, there is a need to clarify the … Expand

Environmental behavior of construction and demolition waste …

Environmental behavior of construction and demolition waste as recycled aggregates for backfilling in mines: Leaching toxicity and surface subsidence studies ... and it should be noted that the CDW is not hazardous by default, but the CBCW is completely buried inside the gobs, when there is a large amount of groundwater in the …

What Is Backfill In Construction | Storables

In summary, backfill is the process of filling an excavated area with suitable materials to provide support, stability, and protection to structures and utilities. It ensures proper load distribution, prevents …

Influences of mine water on the properties of construction …

Environmental behavior of construction and demolition waste in cemented backfilling mining technology (CW-CBMT) is studied, with the aim of expanding the scope of construction and demolition waste ...

Study on Performance Tests and the Application of Construction Waste …

The application of construction waste as an aggregate in subgrade backfilling is an important recycling option. This study analyzed a subgrade backfill material consisting of lime-fly ash construction waste mixture (LFCWM). Compaction and California bearing ratio (CBR) tests were performed on LFCWM …

The reuse of mining and construction waste for backfill as …

The reuse of mining and construction waste for backfill as one of the sustainable activities. Alexander L. Ivannikov 1, Cheynesh Kongar-Syuryun 1, Jaroslaw Rybak 2 and Yulia Tyulyaeva 3. Published under licence by IOP Publishing Ltd

What is Backfilling? A Guide to Backfill in Mining and …

The reuse of mining and construction waste for backfill as …

A lot of spoil material is produced in the course of mining production and further processing of extracted products. Various issues of the use of waste material …

The Potential of Recycling and Reusing Waste Materials in …

Underground infrastructure projects pose significant environmental risks due to resource consumption, ground stability issues, and potential ecological damage. This review explores sustainable practices for mitigating these impacts throughout the lifecycle of underground construction projects, focusing on recycling and reusing excavated tunnel …

Study on the construction workability of fluidized waste soil …

Performance optimization and pilot test study of low-intensity mobile backfill materials for construction waste. Thunder; ... it has safety factor (SF) Fgl = 2.13, Fgs = 2,37, and qumax = 4,07 ton ...

Use of recycled construction and demolition waste as backfill material

The paper describes the novel use of recycled construction and demolition waste (RCDW) material as the backfill material in an otherwise conventional 3.6-m high wrapped-face geosynthetic ...

An experimental study on the mechanical properties of …

Today, backfilling mining methods play an important role in the preservation of the environment during the recycling of various industrial wastes, such as tailings, slag, and fly ash [15], [51], [52].Due to the limited requirements for strength and stability of most backfill materials in underground backfilling mining technologies [15], utilizing CDW as …

Utilization of Recycled Construction and Demolition Waste in Backfill …

India requires a large landfill area for the disposal of construction and demolition waste (C&DW) generated during maintenance, renovation, or destruction of different structures. India produces millions of tonnes of C&DW and the capacity for recycling is less than 2 percent. As a result, India must establish a strategy for reducing, …

Backfill Materials | Ensuring Stability and Durability

Backfill materials find applications in various construction scenarios: Foundation Backfill; Backfilling around foundations provides support and stability to the structure. It helps distribute the load evenly and prevents differential settling, ensuring the integrity of the foundation. Trench Backfill

How effective is building waste as a sand …

Although sands are considered as the most suitable backfill material for retaining walls due to their high permeability, currently the scarcity of this natural material has raised serious environmental concerns.

General Construction Site Waste Management

Hazardous Materials and Wastes: For spills of hazardous materials, follow cleanup instructions on the package or, if applicable, the Safety Data Sheet. Consult with local …

The reuse of mining and construction waste for backfill as …

PDF | On Nov 15, 2019, Alexander L. Ivannikov and others published The reuse of mining and construction waste for backfill as one of the sustainable activities | Find, read and cite all the ...

What Is Backfilling in Construction?

"Backfilling" in construction refers to the process of adding and compacting soil, gravel, and/or other commercial refill products into the excavated site around your home's foundation after the …

Performance of two geosynthetic reinforced walls with recycled

ABSTRACT: Geosynthetic reinforced soil walls are now an accepted technology for the solution of earth-retaining problems due to cost savings, easy and quick construction, and associated environmental benefits. Additional savings and reduction in environmental impact can be realised by using recycled construction and demolition …