首页|基于红黏土边坡的生态混凝土护坡技术研究

基于红黏土边坡的生态混凝土护坡技术研究

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为研究生态混凝土护坡技术对红黏土边坡的改良作用,对生态混凝土的力学性能与植生性能进行试验,结果表明30%孔隙率的生态混凝土的28d抗压强度能达到14。4 MPa,28 d抗折强度能达到2。8 MPa。生态混凝土内部环境为微碱性,在生态混凝土上覆土种植耐碱性植物后14d植株高度能达到16。5 cm,且植物覆盖率能达到80%,植物生长状况良好,植物茎叶通过降雨截流、削弱溅蚀和抑制地表径流,有效减弱了雨水冲刷作用。生态混凝土与植物护坡相结合增加了边坡的稳定性,改善生态景观和驾驶环境。
Research on Ecological Concrete Slope Protection Technology Based on Red Clay Side Slopes
In order to study the improvement effect of ecological concrete technology on red clay slope,the mechanical properties and planting properties of ecological concrete are tested.The results show that the compressive strength of ecological concrete with 30%po-rosity can reach14.4 MPa,and the folding strength of 28 d can reach 2.8 MPa.The internal environment of ecological concrete is slightly alkaline.After planting alkaline resistant plants,the plant height can reach 16.5 cm,and the plant coverage rate can reach 80%,and the plant growth is in good condition.The stems and leaves of plants are blocked by rainfall,weaken and inhibit the surface runoff,which effectively weakens the effect of rainwater erosion.The combination of ecological concrete and plant slope protection in-creases the stability of the slope and improves the ecological landscape performance and driving environment.

red clayslope protectionecological restoration technologyecological concreteplant slope protection

王世平、韩杰、李庆楼

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山西省高速公路集团有限责任公司,山西 太原 030030

河北工业大学,天津 300401

红黏土 边坡防护 生态修复技术 生态混凝土 植物护坡

山西交通控股集团有限公司科技项目

19-JKKJ-37

2024

黑龙江交通科技
黑龙江省交通科学研究所,黑龙江省交通科技情报总站

黑龙江交通科技

影响因子:0.977
ISSN:1008-3383
年,卷(期):2024.47(3)
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