On September 19 2, the Department of TRANSPORT in Hanoi said, the Agency held a Eternity bridge H22 head checks But with the participation of the critical unit. Then your group has consolidated meetings, reviews of the phenomenon, by the coast and processing solutions. According to the TRANSPORTATION Department's Sir Hanoi, cracks along the cylinder H22 2. 3 width to 2, 6 mm, length from adjacent ground up head about 10 m.
Based in the initial assessment may be caused by shrinkage of concrete, must follow.
On the bearing of bridge, cracks along the cylinder H22 does not affect the use of the space. Cylinder H22 still ensure the ability to break the safe wilderness. Measures for processing are given as handle pump direction cracks of reinforced protection layer, glue and continued follow-up. With us on this issue.
Pham Sy Integrity-former Vice Minister of Ministry of construction, the Vietnam Construction Association Vice President, said: the crack in the concrete, there are two reasons.
A charm is bearing the excuse that cause cracking. The rest are the root causes of concrete due to shrinkage. In this case, the identification of concrete due to shrinkage. TS. Pham Sy Integrity-the Vietnam Construction Association Vice President, former Vice Minister of Ministry of construction duty "but how could shrinkage induced cracking while the other head shrinkage but no cracking phenomenon? Why elsewhere without causing cracks in the piers had been cracked? We have to consider carefully the reasons is because of it, "DR.
Integrity posed the question. According to DR. Integrity, normally has two units which cause cracks: one is the quality of the cement and concrete mix level two. TS Integrity continues: "it is does have cracked into the armature.
The concrete layer at the surface has a duty to protect reinforced layers in the inside from getting rusty. Never execute must also have concrete sample experiments.
We see again how Labs, who and how is the result. If the only cure, the obligation to individuals who do not go well, then the next time, very easy to go wrong ". Cracks in cylinder H22 (photo: Tuan Feng\/youth) when asked about the option of pumping of glue to protect the reinforcing layer inside, Mr. Liem said that: "the problem now is to see how the concrete quality.
That's why I asked about the new concrete form on the experience front to back and must bring the air tools concrete strength to it (piers cracked-PV) to How do root authentication fixed.
If just look through and then sit there cause uniting all too simple. If the quality of concrete which is worse then the pumping of glue on will not solve the problem by then it would be cracked and broken.
If serious bad do you do just patch onto it. And of course the contractor will previously that piers is supposed to do. "According to Liem, in the worst case is to redo that piers that do care, then the overall quality of the works will not be affected.
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