Secondary stress. A secondary stress is any stress in the structure which is not a primary stress or peak stress. Source: API SPEC 16R, Specification for Marine Drilling Riser Couplings, Exploration and Production Department, First Edition, January 1997. Global Standards.
Two groups of ground nesting bees commonly. found in Michigan are bumble bees and. burrower (andrenid) bees. Bumble bees are. easily recognized by their large, robust, hairy, black and yellow (sometimes orange) bodies. Bumble bees live in colonies of several. hundred individuals, but only the queens.
Giant Himalayan Bees Produce Hallucinogenic Honey. Near the peaks of the Himalayan Mountains, a harsh region in which no human settlements are found, lives the worldâs largest honey bee, the Himalayan Cliff Bee which can grow as large as three centimeters in length.