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Active comprehensive load reduction structure and method for high-fill roadbed culvert
The invention provides an active comprehensive load reduction structure and method for a high-fill roadbed culvert. The load reduction structure comprises a culvert, a load reduction groove and a pressurization type self-adaptive system. The culvert is arranged on a foundation and comprises a culvert base plate, culvert side walls arranged at the two ends of the culvert base plate and a culvert cover plate. The load reduction groove is fixed to the top of the culvert cover plate, and the load reduction groove is filled with a light flexible material. Earth-stone side walls are arranged on thetwo sides of the culvert correspondingly, and the tops of the earth-stone side walls protrude out of the load reduction groove. The pressurization type self-adaptive system comprises a single-chip microcomputer, a plurality of pressure sensors and a plurality of jacking and stretching devices. The single-chip microcomputer is arranged in the culvert, and the multiple pressure sensors are arrangedat the position where stress on the top of the culvert is concentrated and electrically connected with the single-chip microcomputer. The jacking and stretching devices are electrically connected withthe single-chip microcomputer and used for initial jacking of the bottom of the upper wall and later stress adjustment. The technical scheme provided by the invention has the beneficial effects thata load reduction effect is obvious, acontrollable stress of the culvert can be realized, and data support is provided for scientific research in related fields.
本发明提供一种高填方路基涵洞主动式综合减荷结构和减荷方法,减荷结构包括涵洞、减载槽以及加压式自适应系统;涵洞设于地基上,包括涵洞基板、设于涵洞基板两端的涵洞边墙和涵洞盖板;减载槽固定于涵洞盖板顶部,减载槽内填充有轻质柔性材料;涵洞两侧分别设有土石边墙,土石边墙顶部凸出减载槽设置;加压式自适应系统包括单片机、多个压力传感器以及多个顶伸装置;单片机设于涵洞内,多个压力传感器布设于涵洞顶部受力集中的位置,并与单片机电连接;顶伸装置与单片机电连接,用于初期顶伸上墙底部及后期的应力调节。本发明提出的技术方案的有益效果是:减载效果明显,且可以实现涵洞的可控受力,为相关领域的科学研究提供数据支持。
Active comprehensive load reduction structure and method for high-fill roadbed culvert
The invention provides an active comprehensive load reduction structure and method for a high-fill roadbed culvert. The load reduction structure comprises a culvert, a load reduction groove and a pressurization type self-adaptive system. The culvert is arranged on a foundation and comprises a culvert base plate, culvert side walls arranged at the two ends of the culvert base plate and a culvert cover plate. The load reduction groove is fixed to the top of the culvert cover plate, and the load reduction groove is filled with a light flexible material. Earth-stone side walls are arranged on thetwo sides of the culvert correspondingly, and the tops of the earth-stone side walls protrude out of the load reduction groove. The pressurization type self-adaptive system comprises a single-chip microcomputer, a plurality of pressure sensors and a plurality of jacking and stretching devices. The single-chip microcomputer is arranged in the culvert, and the multiple pressure sensors are arrangedat the position where stress on the top of the culvert is concentrated and electrically connected with the single-chip microcomputer. The jacking and stretching devices are electrically connected withthe single-chip microcomputer and used for initial jacking of the bottom of the upper wall and later stress adjustment. The technical scheme provided by the invention has the beneficial effects thata load reduction effect is obvious, acontrollable stress of the culvert can be realized, and data support is provided for scientific research in related fields.
本发明提供一种高填方路基涵洞主动式综合减荷结构和减荷方法,减荷结构包括涵洞、减载槽以及加压式自适应系统;涵洞设于地基上,包括涵洞基板、设于涵洞基板两端的涵洞边墙和涵洞盖板;减载槽固定于涵洞盖板顶部,减载槽内填充有轻质柔性材料;涵洞两侧分别设有土石边墙,土石边墙顶部凸出减载槽设置;加压式自适应系统包括单片机、多个压力传感器以及多个顶伸装置;单片机设于涵洞内,多个压力传感器布设于涵洞顶部受力集中的位置,并与单片机电连接;顶伸装置与单片机电连接,用于初期顶伸上墙底部及后期的应力调节。本发明提出的技术方案的有益效果是:减载效果明显,且可以实现涵洞的可控受力,为相关领域的科学研究提供数据支持。
Active comprehensive load reduction structure and method for high-fill roadbed culvert
一种高填方路基涵洞主动式综合减荷结构和减荷方法
MA JUNWEI (Autor:in) / ZHANG JUNRONG (Autor:in) / NIU XIAOXU (Autor:in) / LIU XIAO (Autor:in)
27.11.2020
Patent
Elektronische Ressource
Chinesisch
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
/
E02D
FOUNDATIONS
,
Gründungen
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