Din6916 Structural Flat Washers Price – ASTM F1554 Anchor Bolts Foundation Bolts – Dingshen Metalworks

The ASTM F1554 specification covers anchor bolts designed to anchor structural supports to concrete foundations. F1554 anchor bolts can take the form of either headed bolts, straight rods, or bent anchor bolts. Thread Size: 1/4"-4" with various lengths Grade: ASTM F1554 Grade 36, 55, 105 Various material grade and metric size are also available Finish: Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, and so on. Packing: Bulk about 25 kgs each carton, 36 cartons each pallet. Or, comply with your requirement. Advantage: High Quality and Strict Quality Control, Competitive price,Timely delivery; Technical support, Supply Test Reports Please feel free to contact us for more details. The ASTM F1554 specification was introduced in 1994 and covers anchor bolts designed to anchor structural supports to concrete foundations. F1554 anchor bolts can take the form of either headed bolts, straight rods, or bent anchor bolts. The three grades 36, 55, and 105 designate the minimum yield strength (ksi) of the anchor bolt. The bolts can be either cut or roll threaded and a weldable grade 55 can be substituted for grade 36 at the supplier’s option. Color coding on the end – 36 blue, 55 yellow, and 105 red – helps facilitate easy identification in the field. Permanent manufacturer and grade marking is allowed under the S2 supplementary requirements. Applications for F1554 anchor bolts include columns in structural steel framed buildings, traffic signal and street lighting poles, and overhead highway sign structures to name just a few.    

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    What if your brain at 77 were as plastic as it was at 7? What if you could learn Mandarin with the ease of a toddler or play Rachmaninoff without breaking a sweat? A growing understanding of neuroplasticity suggests these fantasies could one day become reality. Neuroplasticity may also be the key to solving diseases like Alzheimer’s, depression, and autism. In this program, leading neuroscientists discuss their most recent findings and both the tantalizing possibilities and pitfalls for our future cognitive selves.

    PARTICIPANTS: Alvaro Pascual-Leone, Nim Tottenham, Carla Shatz

    MODERATOR: Guy McKhann

    MORE INFO ABOUT THE PROGRAM AND PARTICIPANTS: https://www.worldsciencefestival.com/programs/nuts-bolts-better-brains-harnessing-power-neuroplasticity/

    This program is part of the BIG IDEAS SERIES, made possible with support from the JOHN TEMPLETON FOUNDATION.

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    TOPICS:
    - Opening film 00:07
    - What is neuroplasticity? 03:53
    - Participant introductions 04:21
    - Structure of the brain 05:21
    - Is the brain fundamentally unwired at the start? 07:02
    - Why does the process of human brain development seem inefficient? 08:30
    - Balancing stability and plasticity 10:43
    - Critical periods of brain development 13:01
    - Extended human childhood development compared to other animals 14:54
    - Stability and. plasticity in the visual system 17:37
    - Reopening the visual system 25:13
    - Pros and cons of brain plasticity vs. stability 27:28
    - Plasticity in the autistic brain 29:55
    - What is Transcranial magnetic stimulation (TMS) 31:25
    - Phases of emotional development 33:10
    - Schizophrenia and plasticity 37:40
    - Recovery from brain injury 40:24
    - Modern rehabilitation techniques 47:21
    - Holy grail of Neuroscience 50:12
    - Enhancing memory performance as we age 53:37
    - Regulating emotions 57:19

    PROGRAM CREDITS:
    - Produced by Nils Kongshaug
    - Associate Produced by Christine Driscoll
    - Opening film written / produced by Vin Liota
    - Music provided by APM
    - Additional images and footage provided by: Getty Images, Shutterstock, Videoblocks

    This program was recorded live at the 2018 World Science Festival and has been edited and condensed for YouTube.