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Anchoring type geogrid for earthwork roadbed reconstruction and extension and construction method thereof
The invention relates to the technical field of roadbed reconstruction and extension, in particular to an anchoring type geogrid for earthwork roadbed reconstruction and extension and a construction method thereof. The anchoring type geogrid comprises an anchoring part and a connecting part. The construction method comprises the following steps: performing vertical excavating at the connection part of an original roadbed and an extension, after excavating to a newly filled base, manually driving in an anchor pull rod along the longitudinal direction of the road at intervals of 1-2m, paving a widened section geogrid, connecting the anchor pull rod with the widened section geogrid, backfilling earthwork, performing compacting by rolling, and continuously performing lower-layer construction according to the previous process.
本发明涉及路基改扩建技术领域,尤其涉及一种土方路基改扩建锚拉式土工格栅及其施工方法。包括锚固部位,连接部位。在原有路基与扩建连接部位采用垂直开挖,挖至新填筑基底后,沿道路纵向每隔1m‑2m间距人工击入一根锚拉杆,完成该段击入后铺设拓宽段土工格栅,连接锚拉格栅与扩宽段土工格栅,回填土方,碾压密实,按上个流程继续进行下层施工。
Anchoring type geogrid for earthwork roadbed reconstruction and extension and construction method thereof
The invention relates to the technical field of roadbed reconstruction and extension, in particular to an anchoring type geogrid for earthwork roadbed reconstruction and extension and a construction method thereof. The anchoring type geogrid comprises an anchoring part and a connecting part. The construction method comprises the following steps: performing vertical excavating at the connection part of an original roadbed and an extension, after excavating to a newly filled base, manually driving in an anchor pull rod along the longitudinal direction of the road at intervals of 1-2m, paving a widened section geogrid, connecting the anchor pull rod with the widened section geogrid, backfilling earthwork, performing compacting by rolling, and continuously performing lower-layer construction according to the previous process.
本发明涉及路基改扩建技术领域,尤其涉及一种土方路基改扩建锚拉式土工格栅及其施工方法。包括锚固部位,连接部位。在原有路基与扩建连接部位采用垂直开挖,挖至新填筑基底后,沿道路纵向每隔1m‑2m间距人工击入一根锚拉杆,完成该段击入后铺设拓宽段土工格栅,连接锚拉格栅与扩宽段土工格栅,回填土方,碾压密实,按上个流程继续进行下层施工。
Anchoring type geogrid for earthwork roadbed reconstruction and extension and construction method thereof
一种土方路基改扩建锚拉式土工格栅及其施工方法
HE CHAO (author) / HUANG ZHAOLONG (author) / HUANG ZEPENG (author) / LI XIN (author) / YU JIE (author)
2021-12-28
Patent
Electronic Resource
Chinese
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
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