Lining vault settlement measuring device for tunnel model test

The utility model discloses a lining vault settlement measuring device for a tunnel model test. The lining vault settlement measuring device comprises a dial indicator (1), a PVC (polyvinyl chloride) plastic pipe (2), a dial indicator measuring head (3), a nylon wire (4), a welding screw (5), a magn...

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Bibliographic Details
Main Authors CHEN HUIYU, RAN LONGJU, WU DAFU, LIU YUANMING, TIAN JIAO, YU XINGWANG, CHEN QINGZHI, XIONG CHENGYU, OU XUN
Format Patent
LanguageChinese
English
Published 28.12.2021
Subjects
GYROSCOPIC INSTRUMENTS
MEASURING
MEASURING DISTANCES, LEVELS OR BEARINGS
NAVIGATION
PHOTOGRAMMETRY OR VIDEOGRAMMETRY
PHYSICS
SURVEYING
TESTING
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Summary:The utility model discloses a lining vault settlement measuring device for a tunnel model test. The lining vault settlement measuring device comprises a dial indicator (1), a PVC (polyvinyl chloride) plastic pipe (2), a dial indicator measuring head (3), a nylon wire (4), a welding screw (5), a magnet (6) and a tunnel lining (7). The device is simple in structure, the settlement amount of the vault can be easily measured through tight connection of the nylon wire, the dial indicator and the lining vault, data support is provided for actual working conditions through a model test, and the device is good in effect, low in cost and suitable for popularization and application. 本实用新型公开了一种用于隧道模型试验的衬砌拱顶沉降测量装置，该装置包括：百分表（1）、pvc塑料管（2）、百分表测量头（3）、尼龙线（4）、焊接螺丝（5）、磁铁（6）、隧道衬砌（7）。本实用新型结构简单，通过尼龙线、百分表和衬砌拱顶的紧密连接，能够较容易的测量出拱顶沉降量，通过模型试验为实际工况提供数据支撑，效果好，成本低适宜推广使用。
Bibliography:Application Number: CN202121654552U