连接器的重要性(其他品牌连接器失败教训)
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entire field of all panels.
fail.
Why it happened - Facia wythe expanded and contracted with normal exterior temperature changes. In service cyclical shear loads and long-term creep caused the
Press your space bar to advance through the slides.
Warehouse and Distribution facility with offices – exceeding 1,300,000 total square feet.
Office elevation.
and collapsing.
Composite Technologies Corporation (CTC) was contacted and asked to produce a modified THERMOMASS® Fiber Composite connector to be used to repair all
Quality Control when manufacturing a plastic connector. Plastics will vary and voids will occur, severely decreasing the connectors reliability and strength.
A small portion of facia wythe and sheared Plastic connectors.
Sheared Plastic connector embedded in the structural wythe after the facia wythe separated and collapsed.
the panels previously constructed with the Plastic connectors. CTC was also called upon by the design team to develop repair procedures.
Product, expertise and procedures the Plastic connector manufacturer could not provide.
Dock elevation.
What Happened? Facia wythe and insulation began to separate from the structural wythe when the Plastic connectors used to construct the sandwich panel began to
High lifts were positioned to begin the repair process.
Holes were drilled through the facia wythe and into the structural wythe at a spacing of 16” O.C. vertically and horizontally across the
A close up of a sheared Plastic connector embedded in the structural wythe after the facia wythe separated and collapsed. It is not possible to effectively maintain
Long range view of failed panels.
A small portion of facia wythe and sheared Plastic connectors.
Sheared Plastic connectors embedded in the facia wythe after the panels separated and collapsed.
completely separating and collapsing.
Blocking was bolted through the facia and structural wythes, pulling the wythes together in order to prevent these panels from further separating
The sheared Plastic connectors were installed per the manufacturer’s recommendations and swk.baidu.comacing requirements.
Many other panels began to separate as well. However, those panels were secured using forklifts to push the facia wythes back tight to the structural wythes prior to the facia wythes
Plastic connectors to fail.
The facia wythe separated from structural wythe and collapsed to the ground as the Plastic connectors failed.
The panels had been erected and in service for approximately seven months prior to the Plastic connectors failing.
fail.
Why it happened - Facia wythe expanded and contracted with normal exterior temperature changes. In service cyclical shear loads and long-term creep caused the
Press your space bar to advance through the slides.
Warehouse and Distribution facility with offices – exceeding 1,300,000 total square feet.
Office elevation.
and collapsing.
Composite Technologies Corporation (CTC) was contacted and asked to produce a modified THERMOMASS® Fiber Composite connector to be used to repair all
Quality Control when manufacturing a plastic connector. Plastics will vary and voids will occur, severely decreasing the connectors reliability and strength.
A small portion of facia wythe and sheared Plastic connectors.
Sheared Plastic connector embedded in the structural wythe after the facia wythe separated and collapsed.
the panels previously constructed with the Plastic connectors. CTC was also called upon by the design team to develop repair procedures.
Product, expertise and procedures the Plastic connector manufacturer could not provide.
Dock elevation.
What Happened? Facia wythe and insulation began to separate from the structural wythe when the Plastic connectors used to construct the sandwich panel began to
High lifts were positioned to begin the repair process.
Holes were drilled through the facia wythe and into the structural wythe at a spacing of 16” O.C. vertically and horizontally across the
A close up of a sheared Plastic connector embedded in the structural wythe after the facia wythe separated and collapsed. It is not possible to effectively maintain
Long range view of failed panels.
A small portion of facia wythe and sheared Plastic connectors.
Sheared Plastic connectors embedded in the facia wythe after the panels separated and collapsed.
completely separating and collapsing.
Blocking was bolted through the facia and structural wythes, pulling the wythes together in order to prevent these panels from further separating
The sheared Plastic connectors were installed per the manufacturer’s recommendations and swk.baidu.comacing requirements.
Many other panels began to separate as well. However, those panels were secured using forklifts to push the facia wythes back tight to the structural wythes prior to the facia wythes
Plastic connectors to fail.
The facia wythe separated from structural wythe and collapsed to the ground as the Plastic connectors failed.
The panels had been erected and in service for approximately seven months prior to the Plastic connectors failing.