波浪作用下管袋坝袋间接缝冲刷试验装置及方法  

Experimental Apparatus and Methods for Scouring of Seams Between Tube of Geotube Dam under Wave Action

作　　者：郝雪航 束一鸣[1] 蔚成亮 满晓磊[1] 周天娥[1] 杨帆[1] 

机构地区：[1]河海大学水利水电学院,南京210098

出　　处：《三峡大学学报（自然科学版）》2015年第2期15-19,共5页Journal of China Three Gorges University：Natural Sciences

基　　金：国家自然科学基金项目(51179065)

摘　　要：为模拟波浪作用下管袋坝芯砂体沿袋间接缝管路接触冲刷过程,自行设计了一套试验装置;该装置主要包括波浪发生器、管路、砂箱及信息采集设备;针对该装置提出了相关试验方法,包括试验材料和试验过程;最后,对该装置及方法的有效性进行了验证,证明该装置和方法可以完成对不同周期、能量波浪作用下管袋坝袋间接缝冲刷过程的模拟.To simulate the contact scouring of core sand along the seams between tubes of geotube dam under wave action,A set of experimental study apparatus was designed.The apparatus mainly consists of wave generator,pipeline,sand box and information collecting device.The related methods have also been explored,including experimental materials and processes.Finally,the effectiveness of the apparatus and methods is verified to prove that the scouring process about the core sand moving along the seams between tubes of geotube dam can be simulated by the apparatus in different wave cycles and energy.

关 键 词：管袋坝 坝芯砂体 袋间接缝 波浪作用 冲刷 试验装置 

分 类 号：TV36[水利工程—水工结构工程]