CNBM Steel Formwork with Q345 Material for Civil Engineeing

CNBM Steel Formwork with Q345 Material for Civil Engineeing System 1

CNBM Steel Formwork with Q345 Material for Civil Engineeing System 2

CNBM Steel Formwork with Q345 Material for Civil Engineeing System 3

CNBM Steel Formwork with Q345 Material for Civil Engineeing System 4

CNBM Steel Formwork with Q345 Material for Civil Engineeing

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 100 pc

Supply Capability:: 100000 pc/month

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Introduction for Steel Formwork :

Steel Formwork:used in highway,railway,bridge,tunnel and shearing wall,etc.Our company CNBM which is one of the largest State-Owned Enterprises in China which established in 1984 , has gained the confirmation from the specialist of China Architecture Scence Institute, and has been used by many building operation units and has been highly praised.In 2014, the total turnover volume of CNBM exceeds US$410 billion dollars with a total staff of 180,000. CNBM is listed in the World Top 500 Enterprises !

Characteristic for Wholly Steel Formwork :

1. High Smooth Surface

2. Convex ling for Edge Rib

3. Specialized Connection Pin for Edge Rib Connection

4. High Stiffness for Steel Surface

5. Light Weight for saving producing cost

6. Fast Separate and Easy transport

7. Recycling using

8. Scientific and Reasonable design to meet different working condition

Parameter and Specification :

Code	Size (mm)	Weight (KG)	Code	Size (mm)	Weight (KG)
P12021	1200210055	102.96	P4018	400180055	28.3
P12018	1200180055	88.4	P4015	400150055	23.8
P12015	1200150055	74.15	P4012	400120055	19.1
P12012	1200120055	60.11	P4009	40090055	14.6
P10018	1000180055	76.01	P4007	40075055	12.3
P10015	1000150055	63.96	P4006	40060055	9.95
P10012	1000120055	60.11	P3018	300180055	20.7
P10009	100090055	39.32	P3015	300150055	17.4
P9018	900180055	70.89	P3012	300120055	14
P9015	900150055	59.47	P3009	30090055	10.7
P9012	900120055	48.03	P3007	30075055	8.8
P7518	750180055	57.8	P3006	30060055	7.3
P7515	750150055	48.47	P3004	30040055	5.46
P7512	750120055	39.16	P2515	250150055	15.17
P7509	75090055	29.85	P2512	250120055	12.24
P7507	75075055	24.81	P2509	25090055	9.32
P6018	600180055	43.1	P2507	25075055	7.71
P6015	600150055	36.3	P2506	25060055	6.39
P6012	600120055	31.7	P2015	200150055	11.6
P6009	60090055	23.9	P2012	200120055	9.4
P6007	60075055	18.55	P2009	20090055	7.1
P6006	60060055	16.25	P2007	20075055	5.9
P5018	500180055	36.27	P2006	20060055	6.39
P5015	500150055	30.15	P2004	20045055	3.64
P5012	500120055	25.55	P1515	150150055	9.5
P5009	50090055	20.38	P1506	15060055	4
P5007	50075055	15.48	P1504	15045055	2.98
P5006	50060055	13.58	P1015	100150055	7.5

Code	Size (mm)	Weight (KG)
P1012	100120055	6.9
P1009	10090055	4.6
P1007	10075055	3.8
P1006	10060055	3.1
P1004	10045055	2.33
E1515	1501501500	15.2
E1512	1501501200	12.26
E1509	150150900	9.34
E1507	150150750	7.77
E1506	150150600	6.46
E1504	150150450	4.87
E1015	1001501500	13.13
E1012	1001501200	10.61
E1009	100150900	8.07
E1006	100150600	5.44
Y1018	1001501800	14.56
Y1015	1001501500	12.29
Y1012	1001501200	9.72
Y1009	100150900	7.46
Y1007	100150700	6.19
Y1006	100150600	5.19
Y1004	100150450	3.92
J0018	50501800	4.34
J0015	50501500	3.7
J0012	50501200	2.94
J0009	5050900	2.3
J0007	5050750	1.9
J0006	5050600	1.5
J0004	5050450	1.13

FAQ :

1. Who are we ?

We , CNBM , are a State-Owned Enterprise which established in 1984 , have 32 years experience ,enjoy high reputation .

2. Our Advantage :

Customized products , we have our own R&D department , we can design the drawing and suggest the suitable solution for your project .

3. Our after-Sales Service :

The international Sales Manager and Engineer can go to your job site for work direction and help you deal with your project .

Factory Photos :

CNBM Steel Formwork with Q345 Material for Civil Engineeing

Q:What are the different types of steel used in formwork construction?: There are several types of steel commonly used in formwork construction, including mild steel, high-strength low-alloy steel (HSLA), and high-strength steel. Additionally, stainless steel may be utilized in specific applications where corrosion resistance is required. The choice of steel type depends on factors such as the desired strength, durability, and cost-effectiveness of the formwork system.

Q:What are the typical dimensions of steel formwork panels?: The typical dimensions of steel formwork panels can vary depending on the specific requirements of the construction project. However, common dimensions for steel formwork panels range from 1.2 meters to 2.4 meters in width and 1.2 meters to 3 meters in height. These dimensions are designed to provide stability and versatility while accommodating various construction needs.

Q:How does steel formwork handle concrete flowability and workability?: Steel formwork is highly effective in handling concrete flowability and workability due to its durable and rigid nature. When concrete is poured into steel formwork, it easily conforms to the desired shape, resulting in a smooth and even finish. The steel formwork provides excellent support and stability, preventing any deformation or movement during the pouring and curing process. Steel formwork is designed to withstand the pressure exerted by the concrete, ensuring that it can handle any flowability variations. The formwork's tight joints and smooth surfaces allow for better control of the concrete's flow, preventing any leakage or seepage. This enables the concrete to be placed precisely and evenly, ensuring a consistent quality throughout the structure. Moreover, steel formwork is highly adaptable, allowing for easy adjustments and modifications to accommodate changes in concrete flowability and workability. The formwork can be easily assembled, disassembled, and repositioned as needed, providing flexibility in construction projects. Additionally, steel formwork offers a high level of reusability. Its durability and resistance to wear and tear make it suitable for multiple concrete placements, reducing overall construction costs and environmental impact. In summary, steel formwork effectively handles concrete flowability and workability by providing a stable and rigid structure that supports the concrete during placement and curing. Its adaptability, durability, and reusability make it a preferred choice in construction projects where precise and consistent concrete finishing is desired.

Q:What are the different accessories and attachments available for steel formwork?: Steel formwork in construction projects can be made more efficient and functional with the use of various accessories and attachments. Some commonly used ones are as follows: 1. Wedges and pins: These are utilized to tightly secure and connect formwork panels. Wedges are inserted into slots on the panels, while pins lock the wedges in place. 2. Formwork clamps: These clamps firmly hold the formwork panels in position during the concrete pouring process, ensuring stability and preventing movement. 3. Formwork ties: These connections vertically join the formwork panels, adding strength and stability to the structure. Ties are available in different lengths and materials, such as steel or plastic, to accommodate various formwork heights. 4. Formwork braces: Braces support and reinforce the formwork system, preventing collapse or buckling under the concrete's weight. They are adjustable in length and can be easily installed and removed as needed. 5. Formwork corners and angles: These accessories create precise corners and angles in the formwork, ensuring accurate pouring and desired dimensions. 6. Formwork spacers: Spacers maintain a consistent gap between the formwork and reinforcement steel, ensuring proper concrete cover and preventing contact between the two. They are easily adjustable and come in different sizes. 7. Formwork release agents: These agents are applied to formwork surfaces to prevent concrete from sticking. They aid in the easy removal of the formwork after the concrete has cured, minimizing damage to the panels. 8. Formwork handles and lifting devices: These attachments assist in transporting and positioning formwork panels. Handles provide a secure grip for manual handling, while lifting devices allow for the use of cranes or other machinery. Overall, these accessories and attachments are vital for the proper installation, stability, and functionality of steel formwork systems. They improve efficiency and safety in the construction process, enabling the creation of high-quality concrete structures.

Q:Can steel formwork be used for both residential and commercial renovations?: Indeed, both residential and commercial renovations can make use of steel formwork. Renowned for its durability and strength, steel formwork proves itself suitable for diverse construction endeavors. Whether it involves a residential renovation, such as extending a property, or a commercial renovation, like refurbishing an office space, steel formwork delivers the required support and stability throughout the construction phase. Moreover, steel formwork readily lends itself to customization and adjustment to meet various project specifications, rendering it a versatile choice for both residential and commercial renovations.

Q:How does steel formwork perform in seismic-prone areas?: Steel formwork performs well in seismic-prone areas due to its inherent strength and durability. Unlike other types of formwork, such as timber or plywood, steel formwork offers superior resistance to seismic forces. It provides a rigid and stable structure that can withstand the lateral forces generated during an earthquake. One of the key advantages of steel formwork in seismic-prone areas is its ability to maintain structural integrity and stability. The high tensile strength of steel enables it to resist the strong shaking and ground motions associated with seismic activity. This means that steel formwork is less likely to deform, crack, or collapse during an earthquake, ensuring the safety of the structure and the workers involved in construction. Moreover, steel formwork has excellent load-bearing capacity, which is crucial in seismic-prone areas. The formwork system provides robust support to the concrete during casting and curing, ensuring that the structure remains intact even under dynamic loading conditions. This ability to withstand heavy loads is particularly important in earthquake-resistant design, as it helps prevent structural failure and the consequent loss of life and property. In addition to its strength, steel formwork offers other benefits in seismic-prone areas. It is highly reusable, durable, and resistant to moisture, which makes it ideal for construction projects in regions with high seismic activity. The reusability of steel formwork reduces construction waste and allows for cost savings in the long run. Furthermore, steel formwork is versatile and adaptable, making it suitable for various structural applications in seismic-prone areas. It can be easily customized to fit different shapes and sizes, allowing for efficient construction of complex structures. This flexibility is crucial in earthquake-resistant design, where the formwork needs to conform to specific architectural and structural requirements. Overall, steel formwork is an excellent choice for construction in seismic-prone areas. Its strength, durability, load-bearing capacity, reusability, and adaptability make it a reliable and efficient solution to withstand the forces exerted by earthquakes. By utilizing steel formwork, construction projects can enhance the safety and resilience of structures in regions prone to seismic activity.

Q:What are the common quality control measures for steel formwork?: Common quality control measures for steel formwork include: 1. Visual Inspection: This involves a thorough examination of the steel formwork to check for any visible defects or damage. Any signs of cracks, dents, or deformations should be identified and addressed. 2. Dimensional Accuracy: The dimensions of the steel formwork, such as the length, width, and height, should be measured and compared to the specified requirements. Any deviations from the required dimensions should be corrected. 3. Material Testing: Steel formwork should undergo material testing to ensure that it meets the required standards and specifications. This may involve testing the tensile strength, yield strength, hardness, and chemical composition of the steel. 4. Welding Inspection: If the steel formwork is welded, the quality of the welds should be inspected. This includes checking for proper penetration, fusion, and the absence of any defects like cracks or porosity. Non-destructive testing methods like ultrasonic or radiographic testing can be employed to ensure the integrity of the welds. 5. Surface Coating Inspection: The surface coating of the steel formwork, such as paint or galvanized coating, should be inspected for its thickness, adhesion, and uniformity. This ensures protection against corrosion and enhances the durability of the formwork. 6. Load Testing: Steel formwork should be subjected to load testing to evaluate its structural integrity and load-bearing capacity. This involves applying a known load to the formwork and monitoring its response to ensure it can safely support the required loads during construction. 7. Documentation and Record Keeping: Quality control measures should be documented and records should be maintained for future reference. This includes recording the inspection results, material test reports, and any corrective actions taken. These quality control measures help to ensure that steel formwork meets the required standards, specifications, and safety regulations, ultimately ensuring the structural integrity and performance of the formwork during construction.

Q:How does steel formwork impact the overall project scheduling?: Steel formwork can have a significant impact on the overall project scheduling. One of the main advantages of using steel formwork is its ability to provide a faster construction process compared to traditional timber formwork. Steel formwork is known for its durability and strength, allowing for multiple reuses without compromising the quality of the concrete structure. This reusability reduces the time required for formwork installation and removal, leading to faster construction progress. Additionally, steel formwork provides a higher level of accuracy and precision in achieving desired shapes and dimensions for the concrete structure. This accuracy minimizes the need for rework and adjustments, which can save considerable time during the construction process. Furthermore, steel formwork systems are easily adjustable and adaptable, allowing for quick changes and modifications to the formwork design, if necessary. This flexibility can help to avoid delays caused by design modifications. Moreover, steel formwork is usually prefabricated off-site, meaning that it can be delivered to the construction site ready to be assembled. This off-site fabrication reduces the time required for on-site assembly, as well as the need for skilled labor and equipment. The faster installation and assembly of steel formwork contribute to overall time savings and improved project scheduling. However, it is important to note that the impact of steel formwork on project scheduling can also depend on various factors, such as the complexity of the structure, the size of the project, and the availability of skilled labor. It is crucial to carefully plan and coordinate the use of steel formwork to ensure its optimal utilization and maximize the benefits it brings to the overall project scheduling.

Q:What are the different sizes and dimensions of steel formwork panels?: Different construction needs are catered to by steel formwork panels that come in various sizes and dimensions. The manufacturer and specific project requirements determine the sizes and dimensions of steel formwork panels, although common sizes and dimensions are widely available in the market. Typically, the standard dimensions of steel formwork panels range from 1.2 meters to 2.4 meters in length and 0.6 meters to 1.2 meters in width. These standard sizes are designed for easy handling and transportation on construction sites. Additionally, the thickness of steel formwork panels can vary from 3 millimeters to 6 millimeters, depending on the required load-bearing capacity. Custom sizes can also be manufactured to meet specific project needs, which may be larger or smaller than the standard dimensions depending on the complexity and scale of the construction project. Due to the durability and strength of the material, steel formwork panels are relatively heavy. The weight of a steel formwork panel can range from 30 kilograms to 50 kilograms, depending on its size and thickness. In conclusion, the sizes and dimensions of steel formwork panels can vary to meet different construction requirements. It is important to consult with a supplier or manufacturer to determine the most suitable size and dimension for a specific project.

Q:What are the considerations when designing steel formwork for tunnels?: When designing steel formwork for tunnels, there are several important considerations that need to be taken into account. Firstly, the structural integrity of the formwork is crucial. The steel formwork needs to be able to withstand the forces exerted by the surrounding soil and the weight of the concrete being poured. It should be designed to be strong enough to prevent any deformation or collapse during the construction process. Secondly, the dimensions and shape of the tunnel need to be carefully considered. The formwork should be designed to match the exact dimensions and curvature of the tunnel to ensure a precise fit. This will help to ensure that the final concrete structure is of the correct size and shape. Thirdly, the formwork needs to be designed in a way that allows for easy installation and removal. This is particularly important in tunnel construction, where access can be limited and space is often restricted. The formwork should be designed to be easily assembled and disassembled, with minimal disruption to the construction process. Another consideration when designing steel formwork for tunnels is the surface finish of the concrete. The formwork should be designed to provide a smooth and even surface, as any imperfections or irregularities in the formwork can be transferred to the concrete. This is important for both aesthetic reasons and to ensure the structural integrity of the final concrete structure. Lastly, the formwork should be designed in a way that allows for proper ventilation and drainage. Tunnels can be prone to moisture accumulation, which can lead to corrosion and deterioration of the steel formwork. Proper ventilation and drainage systems should be incorporated into the design to prevent any moisture-related issues. In conclusion, when designing steel formwork for tunnels, it is important to consider the structural integrity, dimensions and shape, ease of installation and removal, surface finish, and ventilation/drainage requirements. By carefully addressing these considerations, the design of the steel formwork can be optimized to ensure a successful and efficient tunnel construction process.

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