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Method for constructing ballastless track railroad bed water-collecting well
The invention relates to railway engineering, in particular to a method for constructing a ballastless track railroad bed water-collecting well. The method comprises the following steps that a bed structure is filled, and a transverse drainage pipe is buried; the rest of the bed structure is filed and compacted, the preset position of the water collecting well is filled with a medium-coarse sand filling body, the inner side end of the transverse drainage pipe is located in the medium-coarse sand filling body, and the size of the section of the medium-coarse sand filling body is larger than thepreset section size of the water-collecting well; the medium-coarse sand filling body is excavated to the high position of the transverse drainage pipe; water collecting construction is carried out,so that the transverse drainage pipe communicates with the water-collecting well; and the clearance between the water-collecting well and the bed structure is cast, and the clearance is sealed. The method for constructing the ballastless track railroad bed water-collecting well is easy to construct and high in efficiency, the portion, close to the prefabricated water-collecting well, of the bed structure is good in compaction effect, and the quality of the filling body can be guaranteed.
本发明涉及铁路工程,特别涉及一种无砟轨道铁路路基集水井的施工方法,包含以下步骤:填筑路基结构,埋设横向排水管;填筑压实路基结构的剩余部分,并在集水井的预定位置同步填筑中粗砂填筑体,并使横向排水管内侧端位于中粗砂填筑体内,且中粗砂填筑体的截面尺寸大于集水井的预定截面尺寸;开挖中粗砂填筑体,直至横向排水管高程位置;进行集水井施工,使横向排水管与集水井相连通;浇筑集水井与路基结构之间的间隙,使间隙封闭。本发明的一种无砟轨道铁路路基集水井的施工方法,施工简单,效率高,且路基结构临近预制集水井位置的部分压实效果好,填筑体质量能够保证。
Method for constructing ballastless track railroad bed water-collecting well
The invention relates to railway engineering, in particular to a method for constructing a ballastless track railroad bed water-collecting well. The method comprises the following steps that a bed structure is filled, and a transverse drainage pipe is buried; the rest of the bed structure is filed and compacted, the preset position of the water collecting well is filled with a medium-coarse sand filling body, the inner side end of the transverse drainage pipe is located in the medium-coarse sand filling body, and the size of the section of the medium-coarse sand filling body is larger than thepreset section size of the water-collecting well; the medium-coarse sand filling body is excavated to the high position of the transverse drainage pipe; water collecting construction is carried out,so that the transverse drainage pipe communicates with the water-collecting well; and the clearance between the water-collecting well and the bed structure is cast, and the clearance is sealed. The method for constructing the ballastless track railroad bed water-collecting well is easy to construct and high in efficiency, the portion, close to the prefabricated water-collecting well, of the bed structure is good in compaction effect, and the quality of the filling body can be guaranteed.
本发明涉及铁路工程,特别涉及一种无砟轨道铁路路基集水井的施工方法,包含以下步骤:填筑路基结构,埋设横向排水管;填筑压实路基结构的剩余部分,并在集水井的预定位置同步填筑中粗砂填筑体,并使横向排水管内侧端位于中粗砂填筑体内,且中粗砂填筑体的截面尺寸大于集水井的预定截面尺寸;开挖中粗砂填筑体,直至横向排水管高程位置;进行集水井施工,使横向排水管与集水井相连通;浇筑集水井与路基结构之间的间隙,使间隙封闭。本发明的一种无砟轨道铁路路基集水井的施工方法,施工简单,效率高,且路基结构临近预制集水井位置的部分压实效果好,填筑体质量能够保证。
Method for constructing ballastless track railroad bed water-collecting well
一种无砟轨道铁路路基集水井的施工方法
YAO YUCHUN (Autor:in) / FENG ZHIJUN (Autor:in) / CHENG YUN (Autor:in) / ZHANG YAO (Autor:in) / LIU YONG (Autor:in) / YUAN BAO (Autor:in)
23.06.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E03F
SEWERS
,
Abwasserkanäle
/
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.