This specification consists of the design and verification of the bearing design properties, manufacture, assembly, testing, supply, and delivery of the isolation system.
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ISOLATOR INSTALLATION SEQUENCES
WITHOUT RETROFIT
a) Form and reinforce column.
b) Position Template Type 1 and fix securely (Sketch 7).
c) Pour concrete to 25mm below underside of plate.
d) Remove Template Type 1.
e) Position bearings on 25mm steel shims (Sketch 8).
f) Grout base of bearing using Conbextra flowable grout with a “flow-through”
technique. Allow to cure (Sketch 9).
g) Cast beams on top of bearings (Sketch 10).
h) Tighten nuts to top and bottom plates.
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ISOLATOR INSTALLATION SEQUENCES
WITH RETROFIT
a) Form and reinforce column (or base structure).
b) Position template and fix securely (Sketch 11).
c) Pour concrete to 25mm below underside of plate.
d) Cast upper beams on top of template (Sketch 12).
e) Leave falsework for beams and slab in place.
f) Remove template (Sketch 13).
g) Apply paintable type epoxy to topside of upper bearing plate. Bolt bearing to
underside of upper beams. Securely tighten bolts (sketch 14).
h) Grout base using Conbextra flowable grout with “flow through” technique.
Allow to cure (Sketch 15).
i) Tighten nuts to lower plate.
j) Remove propping and false-work.
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File is OCR.
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good information in product selection and properties.
MIN company is a leader company in seismic isolation in Japan.
there is 1 document , which covers :
THK Base Isolation Catalog - Technical Book
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good information in product selection and properties.
MIN company is a leader company in seismic isolation in Singapore.
there is 7 documents , which covers :
ELASTOMERIC BEARING STRIPS
LAMINATED ELASTOMERIC BEARINGS
mechanical pot bearings
PLAIN ELASTOMERIC BEARINGS
PTFE Sliding Bearing catalogue
Stainless Steel Pot Brg catalogue_W
STRUCTURAL SEISMIC RUBBER BASE ISOLATION BEARINGS
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good information in product selection and properties.
GERB company is a leader company in seismic isolation in Germany.
there is 1 documents , which covers :
Spring Units , with and without Damping , Load Capacity of up to 57 KN
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good information in product selection and properties.
freyssinet company is a leader company in seismic isolation in UK (England).
there is 6 documents , which covers :
natural rubber bearing pads
General catalogues
Special bearings to BS5400
Tetron Disk bearings
Tetron Spherical bearing
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good information in product selection and properties.
FIP company is a leader company in seismic isolation in Italy.
there is 2 documents , which covers :
LRB Isolators.
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good information in product selection and properties.
Dynamic Isolation Systems company is a leader company in seismic isolation in USA.
there is 2 documents , which covers :
ISOLATION & FORCE CONTROL BEARING DEVICES
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good information in product selection and properties.
Dynamic Isolation Systems company is a leader company in seismic isolation in USA.
there is 10 documents , which covers :
fire protection for seismic isolation systems
floor isolation
isolator engineering properties
low mass isolation
project list , buildings
project lists , bridges
project lists , unique applications
seismic isolation for building and bridges
terms and symbols
viscous wall dampers
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good information in product selection and properties.
bridgestone company is a leader company in seismic isolation and rubber-made materials in japan.
there is 3 documents , which covers Design Characteristics of : HDRB (High Damping Rubber Bearing)
NRB (Natural Rubber Bearings)
ESB (Elastic Sliding bearing)
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