Anchoring reinforcement shall not use light round steel bars

The reason is that the round steel bar can not form a mechanical tooth key, the long-term anchoring performance of the planted reinforcement can not be guaranteed, and it is easy to leave a hidden danger to the load-bearing structure.There for improve the quality of the project, increase the seismic performance of the house, must be limited to the use of the round steel bars .

2020-03-20 16:48:48

Why does the crack repair glue drop after construction?

Why does the crack repair glue drop after construction? the adhesive ? the construction condition?

2020-03-20 16:40:58

The necessity of bridge reinforcement and repair

uring the use of the bridge, any bridge will become the old bridge.Early construction of the bridge, because at that time people on the pavement function, disease awareness is limited, so there is often a small reinforcement, reinforced diameter is too small, pavement and bearing components of the interface is not continuous and other issues. Therefore, the old bridge reinforcement and transformation has become inevitable.

2020-03-20 16:37:46

The method of column reinforcement

Several method of column reinforcement:externlly bonded carbon fiber wrap,steel plate;increasing column cross-section reinforcement

2020-03-20 16:12:17

Shanghai Historical museum, History and “His” Story

Shanghai Historical museum, History and “His” Story

2020-03-20 16:01:46
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