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热带海岛水工边坡风化过渡带稳定性监测试验

范乔峰 孙欢 孟子敏 王永康

海南大学学报(自然科学版中英文)2026,Vol.44Issue(1):108-120,13.
海南大学学报(自然科学版中英文)2026,Vol.44Issue(1):108-120,13.DOI:10.65658/j.hndk.2025022001

热带海岛水工边坡风化过渡带稳定性监测试验

Stability monitoring test of weathering transition zone of hydraulic slopes in tropical island

范乔峰 1孙欢 2孟子敏 1王永康1

作者信息

  • 1. 海南大学 土木建筑工程学院,海南 海口 570228
  • 2. 海南大学 土木建筑工程学院,海南 海口 570228||清华大学 水圈科学与水利水电工程全国重点实验室,北京 100084
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摘要

Abstract

In the report,aimed at the problems about the monitoring theory and technology of the hydraulic slopes failure under cyclone rainfall,a physical model test on the stability monitoring of weathering transition zone in hydraulic slopes was carried out.The results indicated that the surface erosion was caused by water-air interaction under cyclone rainfall,and the groundwater pressure fluctuation in the strong-weak weathering transition zone was the main cause of slope deformation.The pore water pressure of the slope weathering transition zone was positively correlated with rainfall intensity during rainfall infiltration,while the axial force loss of rock bolts in the weathering transition zone was intensified.The unloading response of the Intelligent Terminal Structure of the slope anchoring system was significant during the period of groundwater pressure fluctuation.Moreover,based on the nonlinear relationship between the axial force of the rock bolt and the pore water pressure,the stability monitoring criterion of weathered transition zone was proposed.

关键词

气旋降雨/风化过渡带/裂隙岩质边坡/边坡监测/智能端部结构

Key words

cyclone rainfall/weathered transition zone/fractured rock slopes/slope monitoring/intelligent terminal structure

分类

建筑与水利

引用本文复制引用

范乔峰,孙欢,孟子敏,王永康..热带海岛水工边坡风化过渡带稳定性监测试验[J].海南大学学报(自然科学版中英文),2026,44(1):108-120,13.

基金项目

本文得到国家自然科学基金项目(52109120)、海南省重点研发项目(ZDYF2024 SHFZ060)、清华大学水圈科学与水利水电工程全国重点实验室开放基金项目(sklhse-2024-D-01)支持. This work was supported by the National Natural Science Foundation of China(52109120),the Hainan Province Science and Technology Special Fund(ZDYF 2024SHFZ060),the Open Research Fund Program of State Key Laboratory of Hydroscience and Engineering(sklhse-2024-D-01). (52109120)

海南大学学报(自然科学版中英文)

1004-1729

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