广州建筑
廣州建築
엄주건축
GUANGZHOU ARCHTECTURE
2015年
4期
43-47
,共5页
旋挖桩%大厚度块石%回填土
鏇挖樁%大厚度塊石%迴填土
선알장%대후도괴석%회전토
rotary digging pile%large thickness block stone%backfill soil
在大厚度块石回填土中施工旋挖桩,采用塌方后灌注细石混凝土固结土层的施工技术,能安全有效解决塌孔或旋挖桩施工无法顺利成孔等问题。应用该施工技术,工程质量好,施工方便,成本低,具有很好的经济效益、社会效益和推广价值。
在大厚度塊石迴填土中施工鏇挖樁,採用塌方後灌註細石混凝土固結土層的施工技術,能安全有效解決塌孔或鏇挖樁施工無法順利成孔等問題。應用該施工技術,工程質量好,施工方便,成本低,具有很好的經濟效益、社會效益和推廣價值。
재대후도괴석회전토중시공선알장,채용탑방후관주세석혼응토고결토층적시공기술,능안전유효해결탑공혹선알장시공무법순리성공등문제。응용해시공기술,공정질량호,시공방편,성본저,구유흔호적경제효익、사회효익화추엄개치。
When the rotary drilling pile is constructed in the thick stone backfill, the perfusion technique of the fine aggregate concrete consolidation soil is used after collapse, can safely and effectively solve hole collapse or auger piles not successfully pore-forming and any other issues. The application of the construction technology has good quality, convenient construction, low cost, with good economic, social and promotional value.