在平衡地球压力条件下,用快速石灰和飞灰凝固的管道吸管废土的性能分析
Youjun Xu1,2, Zhenyu Li1,2, Zhigang Chen3
1School of Civil Engineering, Inner Mongolia University of Science and Technology, Baotou, Inner Mongolia 014010, China.
ACS omega
|January 1, 2025
概括
管道抢断废土可以有效地使用快速石灰和飞灰进行固化,即使用聚烯胺 (PAM) 和基于的丁酸盐进行改进. 这种方法可以提高土壤强度高达16%,而不会影响凝固效应.
科学领域:
- 地质技术工程 地质技术工程
- 土木工程 土木工程是指土木工程.
- 环境工程 环境工程
背景情况:
- 管道劫持是一种具有显著优势的施工方法,但产生大量独特的废土.
- 现有的护道废土处理方法不适合管道抢劫废土.
- 管道盗用废土的有效处理对于可持续的地下建筑至关重要.
研究的目的:
- 用快和飞灰来研究管道抢断废土的固化情况.
- 评估聚烯胺 (PAM) 和基于的酸对固化过程的影响.
- 评估固化土壤在各种环境条件下的性能.
主要方法:
- 管道掠夺废土样本用聚烯胺 (PAM) 和基于的土溶液处理.
- 快速石灰和飞灰用于固化,其度和添加比率各不相同.
- 通过压缩,冷解,湿干循环和微观结构测试来评估性能.
主要成果:
- 在平衡的土压下,PAM和基土酸盐并没有显著减少快和飞灰的固化效应.
- 在凝固的管道掠夺废土中,强度增加了高达16%.
- PAM增强了结构紧性,而基于的丁促进了水合合体的形成和孔隙填充.
结论:
- 快速石灰和飞灰是管道掠夺废土的有效固化剂,即使先前使用PAM和基于的顿酸盐进行了改进.
- 综合处理提高了土壤的强度和稳定性,为废土管理提供了可行的解决方案.
- 了解PAM和托尼特的微观结构贡献是优化土壤稳定技术的关键.
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