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It depends on the percentage of the joint, 25% presses. 50% pressed. The position of the connector between the net and the bottom mesh is also different. There is an explanation on this specific drawing, if not, it will be explained which atlas to refer to.
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It is necessary to see according to the lap method of the reinforcement mesh: if the stacking method is adopted, the lap length needs to be greater than d, and it should be exceeded, and if the flat lap method is adopted, the lap length needs to be greater than 37d, and it should be greater than, if it is not stressed steel bar, whether it is the lap method or the flat lap method, the lap length should be greater than 20d.
The small lap length of the end of the two pieces of cold-drawn ribbed steel bar welded mesh reinforcement lap joint should not be less than the times of the small anchorage length la, and should not be less than 200mm, and the transverse reinforcement of each welded mesh in the lap area shall not be less than one, and the lap length between a transverse steel bar outside the two mesh pieces shall not be less than 50mm.
Precautions for the construction of steel mesh sheets.
Reinforced mesh sheets are commonly used in construction. This use in the sink is to reconsider the use of reinforced mesh sheets. Select the steel grid gate slope protection project to remediate the original embankment slope, and then lay the slope protection filter layer and the live net buffer structure to avoid water erosion, wave impact, water mark changes and water erosion and spring erosion leakage, as well as the maintenance of the foot, form the best protective layer in the adjacent strata close to the foot of the underwater bed slope, avoid the cleaning of water, and pay attention to the bottom of the roadbed when completed.
The mesh mat is a combination of 15cm and 50cm high, which is mainly composed of multi-compartment boxes separated by grid spacing. The steel mesh is composed of a semi-automatic intelligent production line, which strictly controls the factory quality, the screen hole size, steel standards, and quality are strictly controlled, and the longitudinal reinforcement and transverse reinforcement of the steel mesh sheet form a network structure, due to its prominent anchorage with cement, the uniformity of the load has also been expanded, and the seismic performance of the reinforced concrete structure has been improved.
The above content refers to Encyclopedia - Welded Reinforcement Mesh.
Encyclopedia - Reinforced mesh sheets.
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1).d is a longitudinal stressed steel bar; (2).When the diameter of the steel bar is 8mm, the anchorage length should be increased by 5d according to the value in the table; (3).
When the stressed steel bar is reinforced, the solid length of the anchor seepage slag should be multiplied by the lap joint of the welded steel mesh according to the value in the table, and should be set at the place where the force is small. The lap joint of the welded steel mesh in the tension direction can be stacked or buckled, and shall be closed in accordance with the following provisions: (1) The minimum lap key cracking length of the end of the two pieces of cold-drawn ribbed welded steel mesh shall not be less than the times of the minimum anchorage length la, and shall not be less than 200mm; In the lap area, the transverse reinforcement of each welded mesh shall not be less than one, and the lap length between the outermost transverse reinforcement of the two meshes shall not be less than 50mm.
2) The horizontal reinforcement of each mesh should not be less than two within the lap length range of the cold-drawn smooth steel bar welded mesh, and the lap length between the outermost transverse steel bars of the two welded mesh should not be less than one grid, nor should it be less than the multiple of LA, and should not be less than 250mm. (3) The lap length of the welded steel mesh in the compression direction should be times the lap length of the tensile steel bar. 3.
The lap joint of the distributed steel bar in the non-stressed direction of the welded steel mesh should be overlapped or buckled.
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When we carry out various engineering construction, we often use steel mesh, but the actual construction should also follow the corresponding rules, so what is the lap length specification of steel mesh?
1. What is the specification for the lap length of the limb trace steel mesh?
The minimum length of the end joint of the welded mesh with cold drawn ribbed reinforcement shall not be less than a multiple of the anchorage length la, nor shall it be less than 200 mm.
In the lap field, the transverse reinforcement of each welded mesh shall not be less than 1, and the lap value between the outermost transverse reinforcement of the two meshes shall not be less than 50 mm.
2. In the lap range of cold-drawn smooth steel bar welded mesh, the transverse steel bars of each mesh shall not be less than 2, and the lap length of the outermost transverse steel bars of the two welded meshes shall not be less than one grid, nor shall it be less than the times of LA, and shall not be less than 250 mm.
3. The lap value of the reinforcement mesh in the stress direction should be the multiple of the lap value of the tensile steel bar.
Second, what is the normal application of steel mesh in what field?
Normally it can be seen in the strengthening and anti-cracking engineering of bridges and highways, which belongs to a new type of wall material, which can be used as a raw material for load-bearing walls and floor slabs, and has replaced ordinary wall materials, its advantages are sturdy, and the load-bearing capacity is excellent, which can improve the seismic and crack resistance of the building.
3. What are the precautions for purchasing steel mesh?
The quality of the steel mesh can be judged according to the wire diameter, it is necessary to ensure that its error is within 5 mm, and will not affect the normal operation, if it is too large, it will have an impact on the quality of the mesh, it is not recommended to buy in this situation, in addition to ensuring that the welding of the wire diameter is stable, if there is a loose problem, it means that the quality and quantity are not up to standard.
I conclude: the above is the specification of the lap length of the reinforcement mesh, from the above article we can see that we must be cautious and cautious in the actual construction, in strict accordance with the standards, so as to ensure the smooth reduction of the project, the cost of follow-up maintenance and rework, save more materials and money, I hope to help everyone.
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I have helped you find the results; Specification of 10mm lap length of anti-crack reinforcement mesh: 1The lap length should not be less than the length of the steel mesh cover, and generally not less than 1 metre.
2.The length of the lap joint should be determined according to the specific construction requirements and design requirements, and is generally not more than 2 meters. 3.
The rebar at the lap joint should be aligned and should not be misaligned or skewed. 4.The reinforcement of the lap joint should be reinforced as necessary to ensure its connection strength and stability.
5.The steel bars at the lap joint should be treated with the necessary anti-rust treatment to ensure their long-term performance. In short, the lap length of 10mm of the anti-cracking steel mesh sheet should be reasonably determined according to the specific situation to ensure that its connection is firm, stable and durable.
Hope mine helps you!
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