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Efficient highway engineering salinized soil roadbed treatment process
The invention discloses an efficient highway engineering salinized soil roadbed treatment process which comprises the following steps: before construction, carrying out route retest, benchmark retest and encryption work, and completing stock ground raw material test detection and on-site checking of design files and drawings; the geological condition of the route is implemented; measuring and setting out, cleaning the surface, and then leveling the road; accurate lofting is conducted before filling, after a roadbed slope toe line is released according to the elevation and the position of a middle pile, a filling square grid is sprayed out, the material distribution condition is controlled according to the number of materials conveyed by each transport vehicle, the filling is unloaded into the square grid after testing, roadbed filling is conducted from low to high, and horizontal layered filling is conducted; compacting the roadbed; measuring the porosity by adopting an irrigation method, and then measuring the corresponding settlement difference; shaping the roadbed. According to the efficient highway engineering salinized soil roadbed treatment process, salt expansion is avoided, the construction quality is guaranteed, and the construction cost is reduced.
本发明公开了一种高效公路工程盐渍土路基处理工艺,包括以下步骤:施工前需要落实路线复测、水准点复测及完成加密工作,并且完成料场原材试验检测和对设计文件和图纸的现场核对;落实该段路线的地质情况;测量放样以及清表,之后进行道路整平;在填料前准确放样,根据高程和中桩位置放出路基坡脚线后,洒出填料方格网,根据每辆运输车输送材料的数量控制布料情况,将填料卸于施测后的方格网内、路基填筑自低而高,进行水平分层填筑;压实路基;采用灌水法测定孔隙率、再测定相对应的沉降差;路基整形。本发明通过高效公路工程盐渍土路基处理工艺避免出现盐胀,保证施工质量,降低施工成本。
Efficient highway engineering salinized soil roadbed treatment process
The invention discloses an efficient highway engineering salinized soil roadbed treatment process which comprises the following steps: before construction, carrying out route retest, benchmark retest and encryption work, and completing stock ground raw material test detection and on-site checking of design files and drawings; the geological condition of the route is implemented; measuring and setting out, cleaning the surface, and then leveling the road; accurate lofting is conducted before filling, after a roadbed slope toe line is released according to the elevation and the position of a middle pile, a filling square grid is sprayed out, the material distribution condition is controlled according to the number of materials conveyed by each transport vehicle, the filling is unloaded into the square grid after testing, roadbed filling is conducted from low to high, and horizontal layered filling is conducted; compacting the roadbed; measuring the porosity by adopting an irrigation method, and then measuring the corresponding settlement difference; shaping the roadbed. According to the efficient highway engineering salinized soil roadbed treatment process, salt expansion is avoided, the construction quality is guaranteed, and the construction cost is reduced.
本发明公开了一种高效公路工程盐渍土路基处理工艺,包括以下步骤:施工前需要落实路线复测、水准点复测及完成加密工作,并且完成料场原材试验检测和对设计文件和图纸的现场核对;落实该段路线的地质情况;测量放样以及清表,之后进行道路整平;在填料前准确放样,根据高程和中桩位置放出路基坡脚线后,洒出填料方格网,根据每辆运输车输送材料的数量控制布料情况,将填料卸于施测后的方格网内、路基填筑自低而高,进行水平分层填筑;压实路基;采用灌水法测定孔隙率、再测定相对应的沉降差;路基整形。本发明通过高效公路工程盐渍土路基处理工艺避免出现盐胀,保证施工质量,降低施工成本。
Efficient highway engineering salinized soil roadbed treatment process
一种高效公路工程盐渍土路基处理工艺
JIANG HONGJI (author) / WANG HAIFENG (author) / ZHAO LIPENG (author) / YAO JISONG (author) / ZHANG WEIQIANG (author) / LI JIE (author) / YANG WENWEN (author) / WANG ZEWEI (author) / SHOGO (author) / ZHU YUN (author)
2023-05-12
Patent
Electronic Resource
Chinese
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
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CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
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