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  1. The concrete slump must be a value between 0.4 in and 9.0 in. Check if the internal vibration depth is less than or equal to 4 ft. The concrete slump must be a value between 10 mm in and 300 mm. Check if the internal vibration depth is less than or equal to 1.2 m. (ii) Cement blends containing less than or equal to 70% slag (iv) Cement blends ...

  2. Calculate the maximum concrete pressure for your construction site with PASCHAL’s Concrete Pressure Calculator. Enter your values and calculate!

  3. Calculation of Lateral Pressure on Concrete Formwork ACI 347-04 specify that, concrete lateral pressure is computed as per Equation-1 if fresh concrete slump value is greater than 175 mm and does not placed with normal internal vibration to a depth of 1.2 m or less.

  4. 18 lut 2017 · Vertical loads acting on the formwork include the self-weight of the forms, the placed reinforcement, the weight of fresh concrete, the weight of the workers, and the weight of placing equipment and tools. For concretes with normal reinforcement ratios, the dead load is usually estimated at 22 to 25 kN/m 3.

  5. 4 dni temu · Calculating concrete pressure helps engineers design safe and efficient formworks and support structures during construction. It's crucial for preventing formwork failures, which can lead to delays, increased costs, and safety hazards.

  6. Separate chapters deal with design, construction, and materials for formwork. Considerations peculiar to architectural concrete are also outlined in a separate chapter. Other sections are devoted to form-work for bridges, shells, mass concrete, and underground work.

  7. The rate at which concrete can be placed has a very great influence on the speed, and thus on the economic efficiency, of CIP concreting work. The Doka Fresh-Concrete Pressure Calculator is a quick and easy way to calculate the permitted rate of placing and max. fresh-concrete pressure.