A summary of 50 common quality problems of construction projects has benefited supervisors from mastering them


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2.

Structural column planting reinforcement is not positioned correctly 24.

The reinforcement anchorage direction is wrong 15.

11 The reinforcement is overlapped with short reinforcement 12.

Structural column stirrup hook is less than 135 ° 23.

Concrete blocks are not stacked overhead and there are no moisture-proof and rain proof measures 28 The concrete construction joint is not straight 29, the concrete column stirrup is exposed 30, the concrete column joint is uneven and not dense 31, the stirrup spacing in the densification area is too large 32, the aerated concrete block has no moisture-proof measures 33, the displacement of longitudinal reinforcement of shear wall and concealed column 34, the displacement of longitudinal reinforcement of shear wall and concealed column 35, the serious “necking” of shear wall 36, the diameter of tie bar of concealed column of shear wall 37, the thickness of protective layer of shear wall 38 There are many vertical cracks in the shear wall 39, the concrete at the bottom of the shear wall is not dense 40, the honeycomb of the shear wall, slurry leakage 41, the disordered binding of the reinforcement of the shear wall 42, the lodging and bending of the reinforcement of the shear wall 43, the measured diameter of the tertiary steel of the reinforcement of the shear wall is 8mm 7mm44, the exposed reinforcement of the shear wall 45, the concrete of the shear wall is not dense 46, the concrete formwork of the shear wall 47, the construction joint of the shear wall is not straight 48 The construction joint of shear wall is not straight 49, the spacing of longitudinal reinforcement of shear wall is too large 50, and the beam reinforcement is not anchored into the support.

The component formwork is bulging, Exposed reinforcement after repair 21.

The plastering and pressing of the slab surface is not in place, and the person is early.

THE .

There is no door in the standard curing room.

The number of exposed wire buckles outside individual mechanical connection joints exceeds the standard 20.

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Electroslag pressure welding is not welded along the rib.

Details determine success or failure, and details are related to the safety of buildings.

Stirrup does not effectively cover longitudinal reinforcement and binding is not in place 26.

The reinforcement is displaced 16.

In recent years, casualties in construction projects continue.

Some concealed column reinforcement is displaced.

Halfen Frimeda

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10.

Many of the reasons are that the construction details are not in place, which has a serious impact on people’s lives and property.

Some floor slabs are cracked.

Source: dragon building supervision.

The reinforcement status signboard is incomplete 18.

The reinforcement straight thread connection specification 17.

There is no trivial matter in construction, and any link of construction shall be implemented in accordance with the requirements of corresponding specifications.

The reinforcement is stacked neatly 14.

1.

The straight section length of stirrup hook is less than 25.

Structural column reinforcement overlapping is not bound and outside the stirrup 22.

Some shear walls are not vibrated tightly.

The reinforcement is stacked disorderly and not zoned, without signboard 13.

Some shear walls are cracked.

9.

Formwork bulging, slurry leakage and uneven joint 27.

6.

The thickness of some ladder slabs is insufficient.

The roof concrete is not dense.

5.

The molding quality of the cast-in-situ slab at the height difference is poor, and the concrete is not dense 19.

7.

Some floors have serious cracks in the cast-in-situ concrete floor.

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