关于制备和性能的研究泡轻质土壤接材料用于Goaf治疗
Zhizhong Zhao1,2, Jie Chen2,3,4, Yangpeng Zhang2,4,5
1Guangxi Baining Expressway Co., Ltd., Nanning 533800, China.
Materials (Basel, Switzerland)
|June 28, 2023
概括
这项研究开发了泡轻质土壤料,用于治疗,优化泡的稳定性和物理性质. 结果显示,该材料有效地解决了地下空洞,并满足了道路安全的耐用性要求.
科学领域:
- 地质技术工程 地质技术工程
- 材料科学 材料科学 材料科学
- 土木工程 土木工程是指土木工程.
背景情况:
- 地下洞穴 (goafs) 对道路基础设施构成重大风险,可能导致二次地质危险.
- 有效的处理材料对于减轻这些风险和确保公共安全至关重要.
研究的目的:
- 开发和评估泡轻质土壤接材料用于治疗.
- 为了优化泡稳定性和泡轻质土壤的物理性质.
- 评估材料在解决地下空洞方面的有效性及其耐用性.
主要方法:
- 通过分析泡密度,泡比率,沉积距离和不同发泡剂稀释比率的出血量来研究泡的稳定性.
- 评估了水固体比对物理性质,吸水和稳定性的影响.
- 在7天和28天进行了不受限制的压力强度测试和干湿循环测试以评估耐用性.
主要成果:
- 泡稳定性受到较高稀释比率的负面影响,在60倍稀释时观察到出血量增加.
- 最佳的水固体比率 (1:1.71:1.8) 最大化了不受限制的压力强度,28天的压力强度明显高于7天的压力强度.
- 过高的水含量会导致水的吸收增加和材料的完整性受到损害;然而,在干湿周期下,材料表现出良好的耐用性.
结论:
- 发泡的轻质土壤合物是皮治疗的可行材料,提供更好的泡稳定性和物理性质.
- 仔细控制水与固体的比率对于实现所需的强度和最大限度地减少吸水是必不可少的.
- 开发的材料符合有效修复的性能和耐久性要求,有助于提高道路安全.
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