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Construction method of road wave-shaped guardrail foundation
The invention belongs to the technical field of municipal road construction, and discloses a construction method of a road wave-shaped guardrail foundation, which comprises the following steps: firstly, carrying out preparatory work and survey lofting, then carrying out guardrail stand column construction, and drilling according to the survey lofting position until the depth of the drilled hole reaches the bottom of a cement stabilized macadam base layer of a road; therefore, the stability of the guardrail upright post after installation is ensured. Subsequent construction operation is guided through base layer cleaning and elevation rechecking. Then dinting mortar is paved, the vertical curb is installed, and it is guaranteed that the linear section of the vertical curb is straight, and the curved section is smooth. And finally, after the dry and hard cement mortar is cured to the designed strength, sundries between the two rows of vertical curbs are cleaned up, and concrete is cast in place between the two rows of vertical curbs. Through the steps, the construction method of the road wave-shaped guardrail foundation can improve the construction quality, shorten the construction period and reduce the construction cost.
本发明属于市政道路施工技术领域,公开了一种道路波形护栏基础的施工方法,首先进行准备工作以及测量放样,然后进行护栏立柱施工,根据测量放样的位置进行钻孔,钻孔的孔深需至道路的水泥稳定碎石基层的底部,以确保护栏立柱在安装后的稳定性。通过基层清理以及标高复核以指导后续的施工作业。然后铺筑卧底砂浆,并安装立缘石,保证立缘石线形在直线段顺直、曲线段圆顺。最后待干硬性水泥砂浆养护到设计强度后,将两排立缘石之间的杂物清理干净,并现浇混凝土于两排立缘石之间。通过上述步骤,本申请的道路波形护栏基础的施工方法能够提高施工质量,缩短施工周期,降低施工成本。
Construction method of road wave-shaped guardrail foundation
The invention belongs to the technical field of municipal road construction, and discloses a construction method of a road wave-shaped guardrail foundation, which comprises the following steps: firstly, carrying out preparatory work and survey lofting, then carrying out guardrail stand column construction, and drilling according to the survey lofting position until the depth of the drilled hole reaches the bottom of a cement stabilized macadam base layer of a road; therefore, the stability of the guardrail upright post after installation is ensured. Subsequent construction operation is guided through base layer cleaning and elevation rechecking. Then dinting mortar is paved, the vertical curb is installed, and it is guaranteed that the linear section of the vertical curb is straight, and the curved section is smooth. And finally, after the dry and hard cement mortar is cured to the designed strength, sundries between the two rows of vertical curbs are cleaned up, and concrete is cast in place between the two rows of vertical curbs. Through the steps, the construction method of the road wave-shaped guardrail foundation can improve the construction quality, shorten the construction period and reduce the construction cost.
本发明属于市政道路施工技术领域,公开了一种道路波形护栏基础的施工方法,首先进行准备工作以及测量放样,然后进行护栏立柱施工,根据测量放样的位置进行钻孔,钻孔的孔深需至道路的水泥稳定碎石基层的底部,以确保护栏立柱在安装后的稳定性。通过基层清理以及标高复核以指导后续的施工作业。然后铺筑卧底砂浆,并安装立缘石,保证立缘石线形在直线段顺直、曲线段圆顺。最后待干硬性水泥砂浆养护到设计强度后,将两排立缘石之间的杂物清理干净,并现浇混凝土于两排立缘石之间。通过上述步骤,本申请的道路波形护栏基础的施工方法能够提高施工质量,缩短施工周期,降低施工成本。
Construction method of road wave-shaped guardrail foundation
道路波形护栏基础的施工方法
GENG JINZHONG (author) / WANG HUADONG (author) / ZHAO ZHENBO (author) / WEN GUOQING (author) / WANG YUE (author)
2024-09-17
Patent
Electronic Resource
Chinese
IPC:
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.
/
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
Special wave-shaped guardrail for extra-large ultrahigh road
European Patent Office | 2022
|