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RST Instruments 

 

3  READING

 

METHOD 

Tilt data can be read by a field pc and will display in engineering units (sine 

θ

).  The reading will take 

approximately 3 seconds to stabilize.   

Data should be taken on standard horizontal installations for all 4 axes as follows: 

Position the Tiltmeter on the Tiltmeter Monument so that two diagonally opposite studs (ie, stud 1 & 
stud 3) are in contact with the long alignment bar, and one of the alternate studs (ie, stud 2) is in 
contact with the short alignment bar (See Figure 4).  Each position is named for the visible unused 
stud (ie, stud 4).  Repeat for all 4 positions. 

For a Vertical Tiltmeter Monument, only 2 positions can be read on each end of the Tiltmeter, always 
with the Tiltmeter approximately vertical. 

 

Figure 3: MEMS Portable Tiltmeter alignment bars

 

Summary of Contents for ICTS0005

Page 1: ...td All Rights Reserved RST Instruments Ltd 11545 Kingston St Maple Ridge B C Canada V2X 0Z5 Tel 604 540 1100 Fax 604 540 1005 Email info rstinstruments com Website www rstinstruments com MEMS Portable...

Page 2: ...ccuracy and completeness of the information contained in this document RST Instruments reserves the right to change the information at any time and assumes no liability for its accuracy Product MEMS P...

Page 3: ...ER MONUMENT INSTALLATION 2 2 1 FRESH CONCRETE HORIZONTAL 2 2 2 FRESH CONCRETE VERTICAL 2 2 3 EXISTING CONCRETE 2 3 READING METHOD 3 4 DATA REDUCTION 4 5 CARE AND MAINTENANCE 4 APPENDIX 5 LIST OF FIGUR...

Page 4: ...he Tilt Monuments are fastened to the structure of interest by methods which depend on the material of the structure Both stainless steel and brass materials are resistant to corrosion in many constru...

Page 5: ...Monument especially on the studs If necessary carefully clean the studs with a damp cloth Ensure that the Tiltmeter Monument is protected from damage during curing form stripping and subsequent opera...

Page 6: ...ltmeter Monument so that two diagonally opposite studs ie stud 1 stud 3 are in contact with the long alignment bar and one of the alternate studs ie stud 2 is in contact with the short alignment bar S...

Page 7: ...with stud 3 visible sin 4 the raw new data with stud 4 visible 5 CARE AND MAINTENANCE The Tiltmeter should be treated gently like any precision instrument In particular care should be taken to avoid a...

Page 8: ...5 RST Instruments APPENDIX...

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