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Recent content by rocklin

  1. rocklin

    Spacing and Edge Distance in L-shaped Anchor Bolt

    I have two L-Shaped anchor bolts that will be cast in place into a concrete block. I am trying to figure out where to find info on minimum spacing and edge distance (the manufacturer does not provide for these bolts.) The bolts are 1 1/4". Embedment length is 18", thread distance is 6" and...
  2. rocklin

    Thermal Contraction Control in HDPE HDD

    The reason we had to use HDPE was because after we pass the bottom of the creek, we had a very limited distance before the location of the tie-in. I ended up using a wall anchor and anchor blocks on both sides of the HDPE. Thanks for the valuable information. From my understanding......if...
  3. rocklin

    Thermal Contraction Control in HDPE HDD

    I am designing a 100' HDD under a creek that will connect to Ductile Iron on both sides of the HDD. I am concerened about the thermal contraction of the pipe as it would not be tolerated in this design due to flanged connections. I am uncertain of how to design the concrete collars. My...
  4. rocklin

    Design Considerations for 16" Ductile with 1.5 feet cover

    I'm trying to design a 16" DI watermain to pass above a culvert. I will only be able to get 1.5 feet of cover. I am trying to figure out what I need to consider, or if it is even possible. Any input is greatly appreciated.

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