Bulletin of Surveying and Mapping ›› 2020, Vol. 0 ›› Issue (6): 153-155.doi: 10.13474/j.cnki.11-2246.2020.0200

Previous Articles     Next Articles

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

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

CLC Number: