Collaborative Bearing Mechanism of Sustainable Coal Gangue Geopolymer Gel Backfill–Rock Combination Under Compression

Gels · 2026 · PMC13298571

Europe PMC

hedged sentences

—

closest p

—

boldest claim

The sentences

an increasing trendno p-value reported

Meanwhile, with the increase in mass concentration and binder content, the compressive strength and elastic modulus of coal gangue geopolymer filling materials show an increasing trend, reaching peak values at 86% mass concentration and 32% binder content, respectively.

also in 63,971 other papers

highly significantno p-value reported

Utilizing coal gangue in backfill materials allows for solid waste recycling while replacing natural aggregates to reduce costs, which makes it highly significant for mine ecological restoration [ 2 ].

also in 132,142 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.