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Rotary drilling construction method
The invention relates to the field of building construction, in particular to a rotary drilling construction method which comprises the following steps: performing technical preparation and field preparation before construction; remeasurement is carried out according to the lead points and the benchmarks, and paying-off is carried out after the measurement result meets the standard requirement; the rotary drilling machine is moved to a needed place, and position retesting is conducted again; a rotary drilling machine is used for drilling and hole forming; when the hole diameter, the hole gradient and the excessive sediment thickness measured by a hole detector exceed the design requirements, hole cleaning is carried out; manufacturing and transporting the reinforcement cage according to the field sampling test; arranging positioning ribs, and mounting a reinforcement cage according to the positions of the positioning ribs; concrete with high strength, the particle size of concrete aggregate not larger than 25 mm and the slump controlled to be 180-22 mm is used for concrete pouring; and after concrete pouring, backfilling to the original ground layer by layer. The method has the effect of ensuring the safety of the rotary drilling construction of the fate building.
本申请涉及建筑施工的领域,尤其是涉及一种旋挖钻施工方法,包括步骤:施工前进行技术准备以及现场准备;根据导线点、水准点进行复测,测量成果达到规范要求后进行放线;将旋挖机移动至所需地点,再次进行位置复测;使用旋挖机进行钻进成孔;用检孔器测定孔径、孔倾斜度,多沉渣厚度超出设计要求时,进行清孔;根据现场取样测试对钢筋笼进行制作和运输;设置定位筋,根据定位筋位置安装钢筋笼;使用强度较高、砼骨料粒径不大于25mm,坍落度控制在180‑22Omm之间的混凝土进行混凝土灌注;混凝土浇筑后,分层回填至原地面。本申请具有保证命运建筑旋挖钻施工的安全性的效果。
Rotary drilling construction method
The invention relates to the field of building construction, in particular to a rotary drilling construction method which comprises the following steps: performing technical preparation and field preparation before construction; remeasurement is carried out according to the lead points and the benchmarks, and paying-off is carried out after the measurement result meets the standard requirement; the rotary drilling machine is moved to a needed place, and position retesting is conducted again; a rotary drilling machine is used for drilling and hole forming; when the hole diameter, the hole gradient and the excessive sediment thickness measured by a hole detector exceed the design requirements, hole cleaning is carried out; manufacturing and transporting the reinforcement cage according to the field sampling test; arranging positioning ribs, and mounting a reinforcement cage according to the positions of the positioning ribs; concrete with high strength, the particle size of concrete aggregate not larger than 25 mm and the slump controlled to be 180-22 mm is used for concrete pouring; and after concrete pouring, backfilling to the original ground layer by layer. The method has the effect of ensuring the safety of the rotary drilling construction of the fate building.
本申请涉及建筑施工的领域,尤其是涉及一种旋挖钻施工方法,包括步骤:施工前进行技术准备以及现场准备;根据导线点、水准点进行复测,测量成果达到规范要求后进行放线;将旋挖机移动至所需地点,再次进行位置复测;使用旋挖机进行钻进成孔;用检孔器测定孔径、孔倾斜度,多沉渣厚度超出设计要求时,进行清孔;根据现场取样测试对钢筋笼进行制作和运输;设置定位筋,根据定位筋位置安装钢筋笼;使用强度较高、砼骨料粒径不大于25mm,坍落度控制在180‑22Omm之间的混凝土进行混凝土灌注;混凝土浇筑后,分层回填至原地面。本申请具有保证命运建筑旋挖钻施工的安全性的效果。
Rotary drilling construction method
一种旋挖钻施工方法
YANG FAN (author) / MA HAIYAN (author) / MA LIANG (author) / CHEN JIE (author) / ZHANG DENGBIAO (author) / ZHANG GUIMING (author)
2023-12-15
Patent
Electronic Resource
Chinese
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