Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Bridge expansion joint filling material and construction method adopting same
The invention discloses a bridge expansion joint filling material. The main raw materials comprise an adhesive material, a structural material, a stress absorbing material, a high-modulus material, a toughening agent, a thickening agent, a coagulation accelerator and a solvent. According to the bridge expansion joint filling material, high-compactness filling of a bridge expansion joint can be achieved, the cohesiveness of the bridge expansion joint filling material and a concrete interface under the high-temperature condition is effectively improved, the influence of bridge end displacement caused by traffic load and temperature is improved and relieved, and the bridge expansion joint filling material can well bear tensile stress caused by shrinkage deformation under the low-temperature condition. The construction method adopting the bridge expansion joint filling material comprises five construction steps. According to the construction method adopting the bridge expansion joint filling material, high-compactness filling of a bridge expansion joint can be achieved, the cohesiveness of the bridge expansion joint and a concrete interface under the high-temperature condition is effectively improved, and the influence of bridge end displacement caused by traffic load and temperature is improved and relieved; and the tensile stress caused by shrinkage deformation can be well borne under the low-temperature condition.
一种桥梁伸缩缝填充材料,主要原料含有胶黏材料、结构材料、应力吸收材料、高模量材料、增韧剂、增稠剂、促凝剂和溶剂。该桥梁伸缩缝填充材料能够实现对桥梁伸缩缝的高密实度填充,有效提高高温状况下与混凝土界面的粘结性,改善和缓解行车荷载及温度引起的桥梁端部位移的影响,而在低温状况下还能够良好的承受收缩变形引起的拉应力。一种采用桥梁伸缩缝填充材料的施工方法,包括5个施工步骤。该采用桥梁伸缩缝填充材料的施工方法能够实现对桥梁伸缩缝的高密实度填充,有效提高高温状况下与混凝土界面的粘结性,改善和缓解行车荷载及温度引起的桥梁端部位移的影响,而在低温状况下还能够良好的承受收缩变形引起的拉应力。
Bridge expansion joint filling material and construction method adopting same
The invention discloses a bridge expansion joint filling material. The main raw materials comprise an adhesive material, a structural material, a stress absorbing material, a high-modulus material, a toughening agent, a thickening agent, a coagulation accelerator and a solvent. According to the bridge expansion joint filling material, high-compactness filling of a bridge expansion joint can be achieved, the cohesiveness of the bridge expansion joint filling material and a concrete interface under the high-temperature condition is effectively improved, the influence of bridge end displacement caused by traffic load and temperature is improved and relieved, and the bridge expansion joint filling material can well bear tensile stress caused by shrinkage deformation under the low-temperature condition. The construction method adopting the bridge expansion joint filling material comprises five construction steps. According to the construction method adopting the bridge expansion joint filling material, high-compactness filling of a bridge expansion joint can be achieved, the cohesiveness of the bridge expansion joint and a concrete interface under the high-temperature condition is effectively improved, and the influence of bridge end displacement caused by traffic load and temperature is improved and relieved; and the tensile stress caused by shrinkage deformation can be well borne under the low-temperature condition.
一种桥梁伸缩缝填充材料,主要原料含有胶黏材料、结构材料、应力吸收材料、高模量材料、增韧剂、增稠剂、促凝剂和溶剂。该桥梁伸缩缝填充材料能够实现对桥梁伸缩缝的高密实度填充,有效提高高温状况下与混凝土界面的粘结性,改善和缓解行车荷载及温度引起的桥梁端部位移的影响,而在低温状况下还能够良好的承受收缩变形引起的拉应力。一种采用桥梁伸缩缝填充材料的施工方法,包括5个施工步骤。该采用桥梁伸缩缝填充材料的施工方法能够实现对桥梁伸缩缝的高密实度填充,有效提高高温状况下与混凝土界面的粘结性,改善和缓解行车荷载及温度引起的桥梁端部位移的影响,而在低温状况下还能够良好的承受收缩变形引起的拉应力。
Bridge expansion joint filling material and construction method adopting same
一种桥梁伸缩缝填充材料及采用该桥梁伸缩缝填充材料的施工方法
YU GUOHUI (Autor:in) / WANG FENG (Autor:in) / HUANG PEIWEN (Autor:in) / SUN XIAOLONG (Autor:in) / ZENG BAORONG (Autor:in) / WEN YONGQUAN (Autor:in) / ZHU WEI (Autor:in) / YANG JIANWEN (Autor:in) / HUANG TINGJUE (Autor:in) / FANG CHENGFENG (Autor:in)
03.11.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C08L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
,
Massen auf Basis makromolekularer Verbindungen
/
C08K
Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe
,
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
/
E01D
BRIDGES
,
Brücken
Bridge expansion joint filling material and construction method adopting same
Europäisches Patentamt | 2022
|Bridge expansion joint filling material and preparation method thereof
Europäisches Patentamt | 2024
|Construction method for filling sealing rubber strip into bridge expansion joint
Europäisches Patentamt | 2024
|