魔芋粉在河流硬质护坡生态基质中的应用试验
Preliminary application of konjac powder on ecological
针对城市河流硬质护坡生态修复技术所要求达到的一些技术指标和目前生态修复中存在的一些问题,提出了添加魔芋粉作为新型生态粘结剂,通过无侧限抗压试验和土壤物理性状、pH值测定和含水率试验分析了添加魔芋粉及其不同添加量是否能满足硬质护坡生态基质的理想功能指标。结果表明:添加魔芋粉能有效提高基质抗压强度;降低土壤密度,增加孔隙率,满足植物生长通透性要求;对基质pH酸碱性无影响;同时对基质的吸水和保水能力均有提高。
iming at the technical indicators and the existing problems in the ecological rehabilitation of river flinty slope, a new ecological blinder-konjac powder was proposed, with the effects of different addition of konjac powder on the basic ideal functional index of the ecological matrix by compression without lateral confinement test, pH test and moisture content experiment. The results showed that the application of konjac powder can improve soil strength, effectively reduce soil bulk density , increase porosity, meet the permeability demands of plant growth;has no impact on pH of the matrix;also has a great improvement on water absorption and maintenance capacity.
姜淮莉、张仲敏、黄高亮
水工材料环境科学技术现状
硬质护坡魔芋粉强度pH保水性
flinty slope konjac powder strength pH water retention property
姜淮莉,张仲敏,黄高亮.魔芋粉在河流硬质护坡生态基质中的应用试验[EB/OL].(2009-03-04)[2025-07-23].http://www.paper.edu.cn/releasepaper/content/200903-92.点此复制
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