a10kp axial loads is applied to a short wooden post which is supported by a concrete footing resting on undistributed.determine a)the maximum beering stress on the concrete footing. b)the size of footing for which the avareg bearing stress on the soil is 20kpsi
stress in old concrete
Post tensioning is the prestressing of a concrete member by tensioning the reinforcing tendons after the concrete has set
To replace a mailbox post in concrete, follow these steps: Dig out the old post and concrete base. Install a new post in the hole, making sure it is level. Mix and pour new concrete around the post, ensuring it is secure. Allow the concrete to dry and set before attaching the mailbox.
To install a mailbox post with concrete, follow these steps: Dig a hole at least 2 feet deep and wide enough to fit the post. Place the post in the hole and ensure it is level. Mix concrete according to the instructions on the bag. Pour the concrete into the hole around the post. Use a level to make sure the post is straight. Allow the concrete to set and cure according to the instructions on the bag. Attach the mailbox to the post once the concrete is fully cured.
To install a mailbox post with concrete, follow these steps: Dig a hole at least 2 feet deep and wide enough to fit the post. Place the post in the hole and ensure it is level. Mix concrete according to the instructions on the bag. Pour the concrete into the hole around the post. Use a level to make sure the post is straight. Allow the concrete to set and cure according to the instructions. Attach the mailbox to the post once the concrete is fully cured.
To remove a fence post set in concrete, you can use a combination of tools and techniques. First, dig around the post to expose the concrete base. Then, use a jack or lever to lift the post out of the ground. If necessary, break up the concrete with a sledgehammer or concrete breaker. Finally, remove any remaining concrete and fill the hole with soil.
Typically, one bag of concrete is needed per post.
To install a post into a concrete sidewalk, first, choose the location and mark where the post will go. Use a hammer drill with a masonry bit to create a hole in the concrete, ensuring it's deep enough for the post and any necessary anchoring. Insert a post anchor or a suitable mounting bracket into the hole, then secure it with concrete adhesive or fast-setting concrete. Finally, insert the post into the anchor, ensuring it’s level before the adhesive or concrete sets.
The stress is on the first syllable in the word "concrete."
To replace a porch post mounted on a concrete slab, you will need to first remove the old post by cutting it or unscrewing it from the base. Then, you can install a new post by drilling holes into the concrete slab and securing the new post with concrete anchors or screws. Make sure the new post is level and secure before finishing the installation.
To attach a post to concrete, you can use concrete screws, expansion anchors, or wedge anchors. Drill holes into the concrete, insert the anchor, and then tighten the screw into the anchor to secure the post in place. Make sure to use the appropriate size and type of anchor for the weight and size of the post.