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UHPFRC (Ultra High Performance Fiber Reinforced Concrete) reinforced steel plate girder bridge web gap fatigue detail structure
According to the structure for reinforcing the fatigue details of the web gaps of the steel plate girder bridge through UHPFRC, a first ultra-high-performance cement-based composite material reinforcing assembly is arranged at the web gaps of vertical stiffening ribs and comprises an ultra-high-performance cement-based composite material, a first bolt connecting key and a first steel corrugated key; the first bolt connecting keys are arranged on the vertical stiffening ribs and the web plate, the first steel corrugated keys are arranged on the flange plate, the ultra-high-performance cement-based composite material is poured among the web plate, the vertical stiffening ribs and the flange plate, and the first bolt connecting keys and the first steel corrugated keys are located in the ultra-high-performance cement-based composite material. A second ultra-high-performance cement-based composite material reinforcing assembly is arranged in a gap between webs of the horizontal gusset plate, second bolt connecting keys of the second ultra-high-performance cement-based composite material reinforcing assembly are arranged on the vertical stiffening ribs and the horizontal gusset plate, and second steel corrugated keys are arranged on the webs. The ultra-high-performance cement-based composite material is poured among the web, the vertical stiffening ribs and the horizontal gusset plate, and the second bolt connecting keys and the second steel corrugated keys are located in the ultra-high-performance cement-based composite material.
一种UHPFRC加固钢板梁桥腹板间隙疲劳细节的构造，竖向加劲肋腹板间隙处设有超高性能水泥基复合材料加固组件一，超高性能水泥基复合材料加固组件一包括超高性能水泥基复合材料、螺栓连接键一、钢波折键一，螺栓连接键一设在竖向加劲肋与腹板上，钢波折键一设在翼缘板上，腹板、竖向加劲肋、翼缘板之间浇筑有超高性能水泥基复合材料，螺栓连接键一和钢波折键一位于超高性能水泥基复合材料中；水平节点板腹板间隙处设有超高性能水泥基复合材料加固组件二，超高性能水泥基复合材料加固组件二的螺栓连接键二设在竖向加劲肋与水平节点板上，钢波折键二设置在腹板上，腹板、竖向加劲肋、水平节点板之间浇有超高性能水泥基复合材料，螺栓连接键二与钢波折键二位于超高性能水泥基复合材料中。
UHPFRC (Ultra High Performance Fiber Reinforced Concrete) reinforced steel plate girder bridge web gap fatigue detail structure
According to the structure for reinforcing the fatigue details of the web gaps of the steel plate girder bridge through UHPFRC, a first ultra-high-performance cement-based composite material reinforcing assembly is arranged at the web gaps of vertical stiffening ribs and comprises an ultra-high-performance cement-based composite material, a first bolt connecting key and a first steel corrugated key; the first bolt connecting keys are arranged on the vertical stiffening ribs and the web plate, the first steel corrugated keys are arranged on the flange plate, the ultra-high-performance cement-based composite material is poured among the web plate, the vertical stiffening ribs and the flange plate, and the first bolt connecting keys and the first steel corrugated keys are located in the ultra-high-performance cement-based composite material. A second ultra-high-performance cement-based composite material reinforcing assembly is arranged in a gap between webs of the horizontal gusset plate, second bolt connecting keys of the second ultra-high-performance cement-based composite material reinforcing assembly are arranged on the vertical stiffening ribs and the horizontal gusset plate, and second steel corrugated keys are arranged on the webs. The ultra-high-performance cement-based composite material is poured among the web, the vertical stiffening ribs and the horizontal gusset plate, and the second bolt connecting keys and the second steel corrugated keys are located in the ultra-high-performance cement-based composite material.
一种UHPFRC加固钢板梁桥腹板间隙疲劳细节的构造，竖向加劲肋腹板间隙处设有超高性能水泥基复合材料加固组件一，超高性能水泥基复合材料加固组件一包括超高性能水泥基复合材料、螺栓连接键一、钢波折键一，螺栓连接键一设在竖向加劲肋与腹板上，钢波折键一设在翼缘板上，腹板、竖向加劲肋、翼缘板之间浇筑有超高性能水泥基复合材料，螺栓连接键一和钢波折键一位于超高性能水泥基复合材料中；水平节点板腹板间隙处设有超高性能水泥基复合材料加固组件二，超高性能水泥基复合材料加固组件二的螺栓连接键二设在竖向加劲肋与水平节点板上，钢波折键二设置在腹板上，腹板、竖向加劲肋、水平节点板之间浇有超高性能水泥基复合材料，螺栓连接键二与钢波折键二位于超高性能水泥基复合材料中。
UHPFRC (Ultra High Performance Fiber Reinforced Concrete) reinforced steel plate girder bridge web gap fatigue detail structure
一种UHPFRC加固钢板梁桥腹板间隙疲劳细节的构造
WANG CHUNSHENG (author) / ZHOU XINGGUANG (author) / ZHANG YANG (author)
2023-09-05
Patent
Electronic Resource
Chinese
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