隧道洞口软弱围岩段超长管棚施工工艺数据集

1、数据采集：采集施工环境，包括隧道洞口软弱围岩段；采集施工设备，包括钻孔设备：履带式钻机- 拌和设备：混凝土拌和站- 喷射设备、测量仪器等；确定质量控制标准，包括结构强度标准、尺寸与位置标准、注浆质量标准。 2、数据处理：根据施工环境、施工设备，制定施工工艺，开展试验研究；并根据质量控制标准，对试验研究过程及结果进行质量把控，记录试验数据，经过数据统计于分析后，生成隧道洞口软弱围岩段超长管棚施工工艺数据集，包括施工阶段及核心工艺、材料规格、设备配置、质量控制标准、适应地质条件等。 3、数据应用：可用于我国高速铁路隧道、公路隧道、市政隧道等各类隧道的洞口开挖超前支护工程，尤其适用于洞口边仰坡易失稳、钻进易出现偏孔 / 坍孔的场景。1. Data Collection: Collect construction environments, including weak surrounding rock sections at tunnel portals; collect construction equipment, including drilling equipment: crawler drilling rigs, mixing equipment: concrete mixing plants, spraying equipment, measuring instruments, etc.; determine quality control standards, including structural strength standards, dimension and position standards, grouting quality standards. 2. Data Processing: Formulate construction technologies based on the collected construction environments and equipment, carry out experimental research; implement quality control over the process and results of the experimental research in accordance with the pre-determined quality control standards, record test data, and after data statistics and analysis, generate the ultra-long pipe roof construction technology dataset for weak surrounding rock sections at tunnel portals, which covers construction phases and core technologies, material specifications, equipment configuration, quality control standards, applicable geological conditions, and other relevant contents. 3. Data Application: This dataset can be applied to advanced support engineering during portal excavation of various tunnels such as China's high-speed railway tunnels, highway tunnels, municipal tunnels and other types of tunnels, and is particularly suitable for scenarios where the side and slope of the tunnel portal are prone to instability, and hole deviation or hole collapse are likely to occur during drilling operations.

搜集汇总

背景与挑战

背景概述

该数据集聚焦隧道洞口软弱围岩段的超长管棚施工工艺，数据规模为15.6KB，无定期更新。其核心应用于高速铁路、公路及市政隧道的超前支护工程，特别针对易失稳的软弱围岩场景，通过采集施工环境、设备配置和质量标准，提供工艺指导以保障隧道开挖安全。