• 登录
社交账号登录

Vibrating Wire Surface Strain Gauge


振弦式表面式应变计主要用于桥梁、隧道、大坝、钢结构和钢板桩等各种结构的应变监测,具有较高的精度、分辨率以及较好的稳定性。既可将仪器的两个端块用电弧焊焊接或使用螺栓固定在结

After the rod type inclinometer is connected with the pulley assembly through the stainless steel connecting rod, it is installed in the inclinometer pipe with guide groove and moves together with the inclinometer pipe. The inclination, horizontal displacement and inclination of the structure. With automatic data acquisition equipment, it can be monitored automatically and continuously, and multiple sensors can be installed to obtain the deflection deformation profile along the axial direction of the inclinometer. The application principle is to drill holes inside the structure and install a fixed inclinometer to measure the inclination state inside the structure. Installing multiple inclinometers in the borehole can more accurately monitor the deformation of the building.

This product is widely used in the monitoring of inclination, horizontal displacement and inclination angle of each point structure in foundation pits, slopes, dams, roadbeds, tailings ponds and other structures.

working principle:

The working principle of the guide wheel type fixed inclinometer is to measure the change , so as to calculate the horizontal displacement of the measured structure at different depths. In the long-term monitoring process, the casing is shifted from the initial position to the new position. By comparing the initial measurement data and the current real-time measurement data, the displacement rate, the depth and size of the occurrence are obtained, so as to give early warning and prevent accidents.

Application areas:

Ø   horizontal displacement monitoring of slope structure

Ø   horizontal displacement monitoring of foundation pit support

Ø   Deep horizontal displacement monitoring of dam structure

Ø   Monitoring of deep horizontal displacement of tailings pond structure

Ø   Monitoring of deep horizontal displacement of subgrade

Ø   Other civil engineering structure safety monitoring

 

Product related parameters:

model

SCI-YBJ-BM-XX ( XX represents different ranges)

Standard range

± 1500 με , ± 2500 με , ± 3000 με

Sensitivity

1 με _

precision

1%FS

range of working temperature

-20 ~80

signal type

vibrating wire signal

Is there temperature compensation

Have

gauge length

150mm

Package

Sensor mounts, cables, etc.

The structure diagram of the instrument is as follows:

                                             

Vibrating Wire Surface Strain Gauge (Figure 1)

The installation method is as follows:

Vibrating Wire Surface Strain Gauge (Figure 2)

           1. Processing an installation plane         

 

Vibrating Wire Surface Strain Gauge (Figure 3)

2. Determine the strain gage installation center         

 

Vibrating Wire Surface Strain Gauge (Figure 4)

       3. Welding and mounting surface strain gauges         

 

444
555