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Plateau river valley aeolian sand bored pile bar planting retaining wall construction method
The invention relates to the technical field of geotechnical engineering, in particular to a construction method of a plateau river valley aeolian sand bored pile bar-planted retaining wall. The method comprises the following steps that a reinforcement cage is manufactured to be connected with a plurality of vertical reinforcements, and the vertical reinforcements are prepared, marked and positioned; the anchoring force of the connecting embedded steel bars is measured; the connecting embedded steel bars are bent; drilling to form a drilled pile; excavating a soil layer in front of the pile; the specific position of the connecting embedded steel bar is calibrated, and the connecting embedded steel bar is bent in the vertical direction to point to the free face; s7, the anchoring force Pi of the connecting embedded steel bars is measured; pouring the retaining wall. According to the plateau valley aeolian sand bored pile embedded steel bar retaining wall construction method, on the basis that the soil arch effect between bored piles and other factors are considered, the anchoring force of connecting steel bars between the bored piles and the retaining wall in all construction stages can be scientifically and reasonably determined, effective anchoring connection of the bored piles and the retaining wall is smoothly achieved, and the construction efficiency is improved. The method is convenient and fast to implement, clear in process and capable of meeting actual engineering requirements.
本发明涉及岩土工程技术领域,特别是高原河谷风积沙钻孔桩植筋挡土墙建造方法。包含以下步骤:制作钢筋笼连接若干竖向钢筋,配制并标记定位竖向钢筋;测定连接植筋锚固力;将连接植筋弯折;钻孔成型钻孔桩;开挖桩前土层;标定连接植筋具体位置,将连接植筋由竖直向弯折指向临空面;S7.测定连接植筋锚固力Pi;浇筑挡土墙。本申请在考虑钻孔桩桩间土拱效应等因素的基础上,提出一种高原河谷风积沙钻孔桩植筋挡土墙建造方法,本方法可科学合理地确定施工各个阶段钻孔桩、挡土墙之间连接钢筋的锚固力,顺利实现钻孔桩、挡土墙有效锚固连接,达到钻孔桩植筋挡土墙成型建造目标,该方法实施便捷,流程清晰,能够适应实际工程需要。
Plateau river valley aeolian sand bored pile bar planting retaining wall construction method
The invention relates to the technical field of geotechnical engineering, in particular to a construction method of a plateau river valley aeolian sand bored pile bar-planted retaining wall. The method comprises the following steps that a reinforcement cage is manufactured to be connected with a plurality of vertical reinforcements, and the vertical reinforcements are prepared, marked and positioned; the anchoring force of the connecting embedded steel bars is measured; the connecting embedded steel bars are bent; drilling to form a drilled pile; excavating a soil layer in front of the pile; the specific position of the connecting embedded steel bar is calibrated, and the connecting embedded steel bar is bent in the vertical direction to point to the free face; s7, the anchoring force Pi of the connecting embedded steel bars is measured; pouring the retaining wall. According to the plateau valley aeolian sand bored pile embedded steel bar retaining wall construction method, on the basis that the soil arch effect between bored piles and other factors are considered, the anchoring force of connecting steel bars between the bored piles and the retaining wall in all construction stages can be scientifically and reasonably determined, effective anchoring connection of the bored piles and the retaining wall is smoothly achieved, and the construction efficiency is improved. The method is convenient and fast to implement, clear in process and capable of meeting actual engineering requirements.
本发明涉及岩土工程技术领域,特别是高原河谷风积沙钻孔桩植筋挡土墙建造方法。包含以下步骤:制作钢筋笼连接若干竖向钢筋,配制并标记定位竖向钢筋;测定连接植筋锚固力;将连接植筋弯折;钻孔成型钻孔桩;开挖桩前土层;标定连接植筋具体位置,将连接植筋由竖直向弯折指向临空面;S7.测定连接植筋锚固力Pi;浇筑挡土墙。本申请在考虑钻孔桩桩间土拱效应等因素的基础上,提出一种高原河谷风积沙钻孔桩植筋挡土墙建造方法,本方法可科学合理地确定施工各个阶段钻孔桩、挡土墙之间连接钢筋的锚固力,顺利实现钻孔桩、挡土墙有效锚固连接,达到钻孔桩植筋挡土墙成型建造目标,该方法实施便捷,流程清晰,能够适应实际工程需要。
Plateau river valley aeolian sand bored pile bar planting retaining wall construction method
高原河谷风积沙钻孔桩植筋挡土墙建造方法
CHEN WEIZHI (Autor:in) / DU JIANJUN (Autor:in) / QIN JIANNING (Autor:in) / WANG HONG (Autor:in) / YE SHIBIN (Autor:in) / YAO YUCHUN (Autor:in) / LIAO TIANTING (Autor:in) / SUN XIAO (Autor:in) / GONG JIANHUI (Autor:in) / KWAK JAE-WOOK (Autor:in)
10.11.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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