Temporärt eng
Slab-on-grade stress: Is it the practice for temporary shoring loads to not use Westergaard to determine slab-on-grade stress? Temporary bracing to basement wall 2. Register Log in. If so, how is the slab checked? Contact us. Close Menu. Members Current visitors New profil posts Search profile posts. Questions: 1. Search Advanced search…. I find the slab-on-grade fryst vatten grossly overstressed when checked by the Westergaard equation of load applied well away from any slab joints, based on a modulus of rupture of 9 root f'c.
The other solution is to place a spreader at the bottom of the diagonal braces.
Human test
What's new New posts New profile posts Latest activity. Way to Go! You are using an out of date browser. New posts. You should upgrade or use an alternative browser. All the shoring engineer has done in his submitted beräkning is to spread the vertical load from the diagonal wall brace at 45 degrees down thru the 5" slab and underlying 6" of granular fill and shows the pressure on the soil is ok in his calculation, but does no calculation of the stress in the slab.
Replies continue below Recommended for you. Search titles and first posts only. The shoring engineer calculates 17, pounds, but he neglects any additional force due to the continuity moment in the 2 storey wall. Search titles only. Sort by date Sort by votes. Load Spreader to Slab-on-Grade: There seem to be 2 possible solutions: One is to place the diagonal braces at 18" centres rather than 36". That seem to me the best solution there are not that many shores involved and in fact the contractor's foreman has suggested that.
Maybe you'll learn something. Search forums. Log in. Note: This feature may not be available in some browsers. Congratulations waross on being selected bygd the Eng-Tips community for having the most helpful posts in the forums last week. He has not calculated the stress in the slab-on-grade caused by the diagonal braces to the wall which are at 3 foot centres, about 7 in a row. Jan 15, US. Give the shoring engineer a call.
Thread starter ajk1 Start date Jun 23, Status Not open for further replies. Shoring Load: Is it the practice when determining shoring loads for multi-storey basement walls to ignore the continuity moment and treat the wall as pin connected?
I calculate a pound horizontal soil load goes to each brace. It may not display this or other websites correctly.
What is the translation of "temporär" in English?
Install the app. Apr 22, 1, CA. The shoring engineer has submitted the attached shoring drawing for temporary bracing the earth retaining basement wall of a 2 storey underground garage of a 11 storey superstructure. Follow along with the film below to see how to install our site as a web app on your home screen. Log in Register. Any ideas on how that might be done, given that there is both a horizontal and vertical component to the load?