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Drainage structure for soft rock filling roadbed and construction method of roadbed
The invention discloses a drainage structure for a soft rock filling roadbed and a construction method of the roadbed. The drainage structure comprises a protective wall laid on a surface slope surface of the roadbed and a plurality of anti-seepage geotextile layers buried in the roadbed. Any anti-seepage geotextile layer is obliquely arranged in a direction from a central axis of the roadbed to the slope surface of the roadbed; and the edge of one side of any anti-seepage geotextile layer is connected with the inner side wall of the protective wall, and a plurality of water outlets are formedin the protective wall and used for discharging excessive water. According to the drainage structure, water in the roadbed can be drained in multiple layers, and a situation that excessive water permeates into the roadbed, roadbed filler is softened and disintegrated, and diseases such as frost boiling and mud overflowing, road surface collapse sliding, cracking and the like are caused is avoided.
本发明公开了一种用于软岩填筑路基的排水结构及路基的施工方法,包括铺设与路基表坡面的防护壁和埋设于路基内部的若干防渗土工布层;任一防渗土工布层由路基中轴线处向路基坡面的方向倾斜设置;任一防渗土工布层的一侧边缘均与防护壁内侧壁连接并在防护壁上形成若干排水口,用于将过量水排出。该排水结构的能够分多层将路基内的水排出,避免路基内部渗入过量的水将路基填料软化崩解,并引发翻浆冒泥、路面坍滑、开裂等病害。
Drainage structure for soft rock filling roadbed and construction method of roadbed
The invention discloses a drainage structure for a soft rock filling roadbed and a construction method of the roadbed. The drainage structure comprises a protective wall laid on a surface slope surface of the roadbed and a plurality of anti-seepage geotextile layers buried in the roadbed. Any anti-seepage geotextile layer is obliquely arranged in a direction from a central axis of the roadbed to the slope surface of the roadbed; and the edge of one side of any anti-seepage geotextile layer is connected with the inner side wall of the protective wall, and a plurality of water outlets are formedin the protective wall and used for discharging excessive water. According to the drainage structure, water in the roadbed can be drained in multiple layers, and a situation that excessive water permeates into the roadbed, roadbed filler is softened and disintegrated, and diseases such as frost boiling and mud overflowing, road surface collapse sliding, cracking and the like are caused is avoided.
本发明公开了一种用于软岩填筑路基的排水结构及路基的施工方法,包括铺设与路基表坡面的防护壁和埋设于路基内部的若干防渗土工布层;任一防渗土工布层由路基中轴线处向路基坡面的方向倾斜设置;任一防渗土工布层的一侧边缘均与防护壁内侧壁连接并在防护壁上形成若干排水口,用于将过量水排出。该排水结构的能够分多层将路基内的水排出,避免路基内部渗入过量的水将路基填料软化崩解,并引发翻浆冒泥、路面坍滑、开裂等病害。
Drainage structure for soft rock filling roadbed and construction method of roadbed
一种用于软岩填筑路基的排水结构及路基的施工方法
WANG DEYONG (Autor:in) / WANG JING (Autor:in) / ZHOU HONGXING (Autor:in) / MEI TAOTAO (Autor:in)
15.09.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
/
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.