A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention relates to the technical field of high-speed rail track construction, in particular to a high-speed rail track board UHPC bridge deck slab lightweight concrete integrated construction method which comprises the following steps that an intelligent support system with a self-adaptive function is arranged; uHPC lightweight concrete prefabricated slabs are prepared, the latest generation of UHPC lightweight concrete material is utilized, and the UHPC lightweight concrete material comprises the following components: cement; coal ash; silica fume; nano silicon dioxide; nano aluminum oxide; a meter-scale polymer; sand; aggregate; a high-precision three-dimensional laser scanning technology is adopted to accurately position the UHPC lightweight concrete prefabricated slab; due to high-strength combination between the prefabricated plate and the support, possible damage and damage in a traditional fixing method are avoided; a self-repairing sealing material is adopted; and monitoring in real time. The construction efficiency is improved, the engineering quality is guaranteed, automatic repairing can be conducted, and the problem that the sealing effect is prone to being affected in the summer high-temperature environment and the winter low-temperature environment is solved.
一种高铁轨道板UHPC桥面板轻质混凝土一体化施工工法，涉及高铁轨道施工技术领域，包括以下步骤,设置具有自适应功能的智能支架系统；准备UHPC轻质混凝土预制板，利用最新一代UHPC轻质混凝土材料，UHPC轻质混凝土材料包括以下组份，水泥；粉煤灰；硅灰；纳米二氧化硅；纳米氧化铝；米级聚合物；砂；骨料；采用高精度的三维激光扫描技术对UHPC轻质混凝土预制板进行精确定位；预制板与支架之间的高强度结合，避免了传统固定方法中可能存在的损伤和破坏；采用自修复型密封材料；实时监测。提高施工效率和保证工程质量，能够自动进行修复，以及解决夏季高温和冬季低温环境下的密封效果容易受到影响的问题。
The invention relates to the technical field of high-speed rail track construction, in particular to a high-speed rail track board UHPC bridge deck slab lightweight concrete integrated construction method which comprises the following steps that an intelligent support system with a self-adaptive function is arranged; uHPC lightweight concrete prefabricated slabs are prepared, the latest generation of UHPC lightweight concrete material is utilized, and the UHPC lightweight concrete material comprises the following components: cement; coal ash; silica fume; nano silicon dioxide; nano aluminum oxide; a meter-scale polymer; sand; aggregate; a high-precision three-dimensional laser scanning technology is adopted to accurately position the UHPC lightweight concrete prefabricated slab; due to high-strength combination between the prefabricated plate and the support, possible damage and damage in a traditional fixing method are avoided; a self-repairing sealing material is adopted; and monitoring in real time. The construction efficiency is improved, the engineering quality is guaranteed, automatic repairing can be conducted, and the problem that the sealing effect is prone to being affected in the summer high-temperature environment and the winter low-temperature environment is solved.
一种高铁轨道板UHPC桥面板轻质混凝土一体化施工工法，涉及高铁轨道施工技术领域，包括以下步骤,设置具有自适应功能的智能支架系统；准备UHPC轻质混凝土预制板，利用最新一代UHPC轻质混凝土材料，UHPC轻质混凝土材料包括以下组份，水泥；粉煤灰；硅灰；纳米二氧化硅；纳米氧化铝；米级聚合物；砂；骨料；采用高精度的三维激光扫描技术对UHPC轻质混凝土预制板进行精确定位；预制板与支架之间的高强度结合，避免了传统固定方法中可能存在的损伤和破坏；采用自修复型密封材料；实时监测。提高施工效率和保证工程质量，能够自动进行修复，以及解决夏季高温和冬季低温环境下的密封效果容易受到影响的问题。
High-speed rail track board UHPC bridge deck slab lightweight concrete integrated construction method
高铁轨道板UHPC桥面板轻质混凝土一体化施工工法
2024-08-16
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
/
B28B
Formgeben von Ton oder anderen keramischen Stoffzusammensetzungen, Schlacke oder von Mischungen, die zementartiges Material enthalten, z.B. Putzmörtel
,
SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
/
C04B
Kalk
,
LIME
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