新能源光伏发电站基坑复合土钉墙支护施工技术研究  

Research on Composite Soil Nailing Wall Support Construction Technology for Foundation Pits in New Energy Photovoltaic Power Stations

作　　者：郎占顺 郁盛帅 LANG Zhanshun;YU Shengshuai

机构地区：[1]森特士兴集团股份有限公司,北京100176

出　　处：《重庆建筑》2024年第12期82-84,共3页Chongqing Architecture

摘　　要：在现有基坑支护施工技术中,喷射混凝土环节面临有效配比无法确定的问题,增加了施工难度,难以保障基坑结构的稳定性,进而对后期的建设与发展造成了严重影响。因此,以新能源光伏发电站建设为背景,开展基坑复合土钉墙支护施工技术研究。严格按照基坑开挖、钢丝网安装、混凝土喷涂、土钉安装施工、支撑结构安装、光伏板安装等步骤,完成基坑复合土钉墙支护施工。其中,为保证基坑结构稳定性,在混凝土喷涂这一步骤中,将传感器和智能控制技术相结合,实时监测喷射混凝土的配比,并进行自适应调整,确保混凝土强度、耐久性等方面的优化,以确保基坑结构稳定性。对施工效果分析得出,新的施工技术应用可以有效提高基坑结构稳定性,为后续建设提供有利条件。Existing foundation pit support construction techniques often face challenges in determining the optimal mix ratio for shotcrete,increasing construction difficulty and compromising the stability of the foundation pit structure,thereby negatively affecting subsequent construction and development.Against the backdrop of new energy photovoltaic power station construction,this study investigates the composite soil nailing wall support construction technology for foundation pits.The construction process follows strict steps,including foundation pit excavation,wire mesh installation,concrete spraying,soil nail installation,support structure installation,and photovoltaic panel installation.To ensure the stability of the foundation pit structure,sensors and intelligent control technology are integrated during the concrete spraying stage.This enables real-time.monitoring and adaptive adjustments of the shotcrete mix to optimize its strength and durability,ensuring the structural stability of the foundation pit.An analysis of the construction effects indicates that the new technology effectively enhances the stability of the foundation pit structure,providing favorable conditions for subsequent construction.

关 键 词：新能源 基坑 支护施工 复合土钉墙 光伏发电站 

分 类 号：TU476[建筑科学—结构工程]