测绘通报 ›› 2020, Vol. 0 ›› Issue (6): 153-155.doi: 10.13474/j.cnki.11-2246.2020.0200

• 测绘地理信息技术应用案例 • 上一篇    下一篇

Trimble S9/S9 HP全站仪在铁路顶管施工路基面的精密沉降监测中的应用

宋中华, 田慧, 宋帅   

  1. 黄河水利委员会山东水文水资源局, 山东 济南 250100
  • 收稿日期:2020-04-06 出版日期:2020-06-25 发布日期:2020-07-01
  • 作者简介:宋中华(1962-),男,高级工程师,主要从事铁路监测、工程测量、河道测验等方面的工作。E-mail:380935866@qq.com

Application of Trimble S9/S9 HP total station in precision settlement monitoring of railway pipe jacking construction subgrade

SONG Zhonghua, TIAN Hui, SONG Shuai   

  1. Shandong Hydrology and Water Rescurces Protection Bureau, YRCC, Jinan 250100, China
  • Received:2020-04-06 Online:2020-06-25 Published:2020-07-01

摘要: 顶管施工作为非开挖的一种施工方式,由于节省资源被广为使用。但由于顶管施工会造成管道周围的土体变形,从而使土体产生移动,地面发生沉降,因此,一种有效、准确的沉降监测方式是必不可少的。本文根据顶管施工的一般规律,利用高精度的Trimble S9/S9 HP全站仪和圧差式静力水准仪进行沉降监测的方案布设,从实际的观测结果来看,此种方案能够有效准确地反映沉降情况,在实践生产中具有较大意义,可以推广使用。

关键词: 顶管施工, 沉降监测, 压差式静力水准仪, Trimble S9/S9 HP全站仪, 非开挖

Abstract: As a non-excavation construction method, pipe jacking is widely used because of saving resources. However, pipe jacking construction will also cause soil deformation around the pipe, which will cause the soil to move and cause ground settlement. Therefore, an effective and accurate settlement monitoring method is indispensable. According to the general rule of pipe jacking construction, the high-precision Trimble S9/S9 HP total station and the differential presure static level are used to set up the monitoring plan for the settlement in this paper. According to the observation results, this kind of scheme can effectively and accurately reflect the settlement situation, which has great significance in practical production and can be promoted and used.

Key words: pipe jacking construction, settlement monitoring, differential pressure static level, Trimble S9/S9 HP total station, non-excavation

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