クサンタンゴム改良赤粘土の機械的性質と顕微鏡の仕組みに関する研究
Fan Yang1, Zhixia Zhao2, Zhaoying Jia1
1Shandong Labor Vocational and Technical College, Jinan, 250300, China.
Scientific reports
|August 29, 2025
まとめ
この研究は,クサンタンガム (XG) を加えることで,赤い粘土を改良し,その機械的性質を高め,割れ目を軽減します. XGバイオポリマーの改造は,赤い粘土の安定化のためのエコフレンドリーな解決策を提供します.
科学分野:
- 地理工学
- 材料科学
- 環境科学
背景:
- 赤い粘土の無機固化剤は環境に悪影響を及ぼします.
- 赤い粘土は負荷能力が低く,水力浸食による大規模な亀裂を示しています.
- 赤い粘土を改良するために環境に優しい材料が必要です.
研究 の 目的:
- 赤い粘土の改造のための環境への影響が少ない材料として,キサンタンガム (XG) の使用を調査する.
- 赤土の機械的な破裂,カリフォルニアベアリング比率 (CBR),および微細構造の特性に対するXGの影響を評価する.
- 赤い粘土の処理のための新しい改変アプローチを提供する.
主な方法:
- 機械実験室での試験 (切断強度,圧縮強度,変形モジュール)
- 微細構造分析 (ポリマー結合,鉱物含量,孔構造)
- カリフォルニアベアリング比率 (CBR) 試験
主要な成果:
- シャンタンガム (XG) は,赤い粘土の切断強さと変形モジュールを増加させます.
- 最適なXG用量は,凝結力,内部の摩擦角度,圧縮力を高める.
- XG添加は骨折の発生を減らし,多孔性を減らし,鉱物成分を変化させ,CBRをピーク24.1%に改善します.
結論:
- エクサンタンガム (XG) は,赤い粘土を改良するための効果的な環境に優しいバイオポリマーです.
- XGは機械的性質を改善し,破裂を軽減し,無機固化剤に持続可能な代替品を提供します.
- この研究は,赤い粘土の安定化を含むエンジニアリングプロジェクトに貴重なデータを提供します.
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