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Aqueduct body of ultrahigh-performance concrete light rectangular aqueduct
The invention discloses an aqueduct body of an ultrahigh-performance concrete light rectangular aqueduct. The aqueduct body is composed of ultrahigh-performance concrete and reinforcing steel bars embedded in the concrete, wherein the aqueduct body comprises side walls, a bottom plate and a plurality of pull rods; the two sides of the bottom plate are separately connected to the bottoms of the side walls; the two ends of each pull rod are separately connected to the tops of the side walls; spacing between adjacent two pull rods is 1.0-2.5m; the thicknesses of the pull rods are not smaller than40mm, and width of the pull rods is 60-200mm; the tops of the side walls are equipped with cantilever slabs in an outward extending mode; slab width of the cantilever slabs is 1.0-10.0 times the average thickness of the side walls of the middle section of the aqueduct body; the average slab thickness of the cantilever slabs is 1.0-3.0 times the average thickness of the side walls of the middle section of the aqueduct body; the top thicknesses of the side walls of the middle section of the aqueduct body are not smaller than 40 mm; the bottom thicknesses of the side walls of the middle sectionof the aqueduct body are 1.0-2.0 times the top thicknesses of the tops of the side walls; a height-thickness ratio of the side walls of the middle section of the aqueduct body is 20-40; a depth-widthratio of a water-passing section of the aqueduct body is not greater than 0.9; and the thickness of the bottom plate of the middle section of the aqueduct body is 1.0-2.0 times the average thicknessesof the side walls. The material and the dimension of the aqueduct are improved, so that a lighter and thinner rectangular aqueduct is obtained.
本发明公开一种超高性能混凝土轻质矩形渡槽槽身,槽身由超高性能混凝土与埋设在其中的钢筋组成,槽身包括侧墙、底板和多个拉杆,底板的两侧分别与侧墙的底部连接,多个拉杆的两端分别与侧墙顶部连接,相邻两个拉杆之间间距为1.0~2.5m,拉杆厚度不小于40mm,拉杆宽度为60~200mm;侧墙顶部向外延伸设置悬臂板,悬臂板的板宽为槽身中段侧墙平均厚度的1.0~10.0倍,悬臂板的平均板厚为槽身中段侧墙平均厚度的1.0~3.0倍;槽身中段的侧墙顶部厚度不小于40mm,槽身中段的侧墙底部厚度为侧墙顶部厚度的1.0~2.0倍,槽身中段侧墙高厚比为24~40,槽身过水断面的深宽比不大于0.9,槽身中段底板厚度为侧墙平均厚度的1.0~2.0倍。通过对渡槽的材料和尺寸进行改进,得到更为轻薄的矩形渡槽。
Aqueduct body of ultrahigh-performance concrete light rectangular aqueduct
The invention discloses an aqueduct body of an ultrahigh-performance concrete light rectangular aqueduct. The aqueduct body is composed of ultrahigh-performance concrete and reinforcing steel bars embedded in the concrete, wherein the aqueduct body comprises side walls, a bottom plate and a plurality of pull rods; the two sides of the bottom plate are separately connected to the bottoms of the side walls; the two ends of each pull rod are separately connected to the tops of the side walls; spacing between adjacent two pull rods is 1.0-2.5m; the thicknesses of the pull rods are not smaller than40mm, and width of the pull rods is 60-200mm; the tops of the side walls are equipped with cantilever slabs in an outward extending mode; slab width of the cantilever slabs is 1.0-10.0 times the average thickness of the side walls of the middle section of the aqueduct body; the average slab thickness of the cantilever slabs is 1.0-3.0 times the average thickness of the side walls of the middle section of the aqueduct body; the top thicknesses of the side walls of the middle section of the aqueduct body are not smaller than 40 mm; the bottom thicknesses of the side walls of the middle sectionof the aqueduct body are 1.0-2.0 times the top thicknesses of the tops of the side walls; a height-thickness ratio of the side walls of the middle section of the aqueduct body is 20-40; a depth-widthratio of a water-passing section of the aqueduct body is not greater than 0.9; and the thickness of the bottom plate of the middle section of the aqueduct body is 1.0-2.0 times the average thicknessesof the side walls. The material and the dimension of the aqueduct are improved, so that a lighter and thinner rectangular aqueduct is obtained.
本发明公开一种超高性能混凝土轻质矩形渡槽槽身,槽身由超高性能混凝土与埋设在其中的钢筋组成,槽身包括侧墙、底板和多个拉杆,底板的两侧分别与侧墙的底部连接,多个拉杆的两端分别与侧墙顶部连接,相邻两个拉杆之间间距为1.0~2.5m,拉杆厚度不小于40mm,拉杆宽度为60~200mm;侧墙顶部向外延伸设置悬臂板,悬臂板的板宽为槽身中段侧墙平均厚度的1.0~10.0倍,悬臂板的平均板厚为槽身中段侧墙平均厚度的1.0~3.0倍;槽身中段的侧墙顶部厚度不小于40mm,槽身中段的侧墙底部厚度为侧墙顶部厚度的1.0~2.0倍,槽身中段侧墙高厚比为24~40,槽身过水断面的深宽比不大于0.9,槽身中段底板厚度为侧墙平均厚度的1.0~2.0倍。通过对渡槽的材料和尺寸进行改进,得到更为轻薄的矩形渡槽。
Aqueduct body of ultrahigh-performance concrete light rectangular aqueduct
一种超高性能混凝土轻质矩形渡槽槽身
YANG YIBO (author) / LIU JUNJUN (author) / LIN JIEXIN (author) / XIE YUXUAN (author) / REN XUFENG (author) / WANG LONGWEI (author) / GUO WENYING (author) / WANG HENGCHANG (author)
2020-11-20
Patent
Electronic Resource
Chinese
IPC:
E02B
HYDRAULIC ENGINEERING
,
Wasserbau
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