广东公路交通
廣東公路交通
엄동공로교통
GUANGDONG HIGHWAY COMMUNICATIONS
2015年
1期
1-4
,共4页
公路边坡%新型排水孔%现场试验%应用研究
公路邊坡%新型排水孔%現場試驗%應用研究
공로변파%신형배수공%현장시험%응용연구
highway side slope%new type drainage hole%field test%application research
公路边坡排水处治通常是采用仰斜排水孔的方法,然而仰斜排水孔在长期的排水作用下易发生淤堵,导致排水功能逐渐减弱,甚至失效。依托京港澳高速公路小塘至甘塘段K16+930~K17+000右侧边坡开展了新型排水孔现场试验应用研究,提出了对新型排水孔设计与施工的方法,供同行参考。
公路邊坡排水處治通常是採用仰斜排水孔的方法,然而仰斜排水孔在長期的排水作用下易髮生淤堵,導緻排水功能逐漸減弱,甚至失效。依託京港澳高速公路小塘至甘塘段K16+930~K17+000右側邊坡開展瞭新型排水孔現場試驗應用研究,提齣瞭對新型排水孔設計與施工的方法,供同行參攷。
공로변파배수처치통상시채용앙사배수공적방법,연이앙사배수공재장기적배수작용하역발생어도,도치배수공능축점감약,심지실효。의탁경항오고속공로소당지감당단K16+930~K17+000우측변파개전료신형배수공현장시험응용연구,제출료대신형배수공설계여시공적방법,공동행삼고。
As inclined drainage holes have been usually used for highway slope drainage treatment,however clog-ging could easily happen for a long term operation,which could lead to gradual weakening of the drainage func-tion,even failure.In this paper,being based on field trials of some new type drainage holes for right side slopes at K16+930~K17+000 of Xiaotang-Gantang Section of Jing-Zhu-Ao Expressway,the design and construction of new drainage hole method have been put forward,which could be used as references.