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Anti-settlement highway subgrade
The invention relates to an anti-settlement highway subgrade, and belongs to the technical field of subgrades, the anti-settlement highway subgrade comprises a pile foundation and a subgrade arranged on the pile foundation, a plurality of reinforcing rods are slidably arranged in the pile foundation, the reinforcing rods are arranged in the circumferential direction and the length direction of the pile foundation, and the reinforcing rods are obliquely and downwards arranged in the pile foundation; an acute angle is formed between the reinforcing rod and the axis of the pile foundation, and the driving part is used for driving the reinforcing rod to slide out and enter a soil layer; the pile foundation and the reinforcing rod are both hollow, a plurality of water seepage holes are formed in the reinforcing rod in the circumferential direction, seepage water in the soil layer permeates into the reinforcing rod through the water seepage holes and permeates into the pile foundation along the reinforcing rod, and the drainage part is used for draining the seepage water in the pile foundation. The effect of improving the bearing capacity of the roadbed is achieved.
本申请涉及一种防沉降公路路基,属于路基技术领域,包括桩基和设置在桩基上的路基,所述桩基内滑动设置有多个加固杆,所述加固杆沿桩基的周向以及长度方向排布,所述加固杆斜向朝下设置在桩基内,所述加固杆与桩基轴线之间为锐角,还包括用于驱使加固杆滑出而进入泥土层内的驱动件;所述桩基和加固杆均中空,所述加固杆的周向上开设有多个渗水孔,泥土层内的渗水通过渗水孔渗透至加固杆内,并沿加固杆渗透至桩基内,还包括排水件,所述排水件用于排出桩基内的渗水。本申请具有提高路基承载力的效果。
Anti-settlement highway subgrade
The invention relates to an anti-settlement highway subgrade, and belongs to the technical field of subgrades, the anti-settlement highway subgrade comprises a pile foundation and a subgrade arranged on the pile foundation, a plurality of reinforcing rods are slidably arranged in the pile foundation, the reinforcing rods are arranged in the circumferential direction and the length direction of the pile foundation, and the reinforcing rods are obliquely and downwards arranged in the pile foundation; an acute angle is formed between the reinforcing rod and the axis of the pile foundation, and the driving part is used for driving the reinforcing rod to slide out and enter a soil layer; the pile foundation and the reinforcing rod are both hollow, a plurality of water seepage holes are formed in the reinforcing rod in the circumferential direction, seepage water in the soil layer permeates into the reinforcing rod through the water seepage holes and permeates into the pile foundation along the reinforcing rod, and the drainage part is used for draining the seepage water in the pile foundation. The effect of improving the bearing capacity of the roadbed is achieved.
本申请涉及一种防沉降公路路基,属于路基技术领域,包括桩基和设置在桩基上的路基,所述桩基内滑动设置有多个加固杆,所述加固杆沿桩基的周向以及长度方向排布,所述加固杆斜向朝下设置在桩基内,所述加固杆与桩基轴线之间为锐角,还包括用于驱使加固杆滑出而进入泥土层内的驱动件;所述桩基和加固杆均中空,所述加固杆的周向上开设有多个渗水孔,泥土层内的渗水通过渗水孔渗透至加固杆内,并沿加固杆渗透至桩基内,还包括排水件,所述排水件用于排出桩基内的渗水。本申请具有提高路基承载力的效果。
Anti-settlement highway subgrade
一种防沉降公路路基
CHEN GANG (author) / TAN YUANLONG (author)
2025-01-03
Patent
Electronic Resource
Chinese
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