US6837017 * 2002年8月14日 2005年1月4日 Hardy Jr Robert M Apparatus for placing rebar in continuously reinforced concrete pavingUS6837017 * Aug 14, 2002 Jan 4, 2005 Hardy Jr Robert M Apparatus for placing rebar in continuously reinforced concrete paving...
You will need your rebar orreinforcing meshin place, if it is needed. Packed up to the correct height with bar chairs. Tidy up the site, as I have said before, things get a bit intense when pouring concrete, so do yourself and your mates a favour and shift the crap from out of you...
Advanced Construction Robotics (ACR) unveiled its new rebar placement robot on the world stage at bauma. IronBot is an autonomous rebar placement robot created to lift, carry and place rebar in horizontal, reinforced concrete applications, eliminating the backbreaking chore for workers, and allowing...
In a mat slab, generally, where below the top of the slab is the steel located? 2 inches below the top of the slab What distance should the top bars be below the top of a concrete slab? 2" When preparing a mat slab, how far above the mud slab should the rebar be placed? 3" ...
The use of welded rebar is normally required for ___ concrete members. A. Post-tensioned B. Precast C. Pre-tensioned D. Post cast B 11-33 5. In residential construction #5, rebar is usually spaced ___ inches apart. (Select closest answer) A. 6 B. 10 C. 14 D. 24 B 13-28...
A transverse bar assembly for use in constructing rebar mats for reinforcement of concrete paving includes a plurality of chairs and clips each having a lower portion that fixes to a transverse bar in the direction of its length and an upper portion for orthogonally receiving and holding locked ...
A transverse bar assembly for use in constructing rebar mats for reinforcement of concrete paving includes a plurality of chairs (30) and clips (70) each having a lower portion that fixes to a transverse bar (20) in the direction of its length and an upper porti...
A transverse bar assembly for use in constructing rebar mats for reinforcement of concrete paving includes a plurality of chairs (30) and clips (70) each having a lower portion that fixes to a transverse bar (20) in the direction of its length and an upper portion for orthogonally receiving...
CONCRETE PLACING LEVELER, CAPABLE OF REDUCING THE DAMAGE POSSIBILITYPURPOSE: A concrete placing leveler is provided to prevent the male screw on an indicating portion from becoming damaged in concrete placing.;CONSTITUTION: A concrete placing leveler comprises a rebar connecting portion(1) and an ...
Concrete placing direction influences bond between SCC and reinforcement.Bottom-up placing leads to a reduction of voids and pores in the rebar-concrete interface.Bottom-up placing improves SCC microstructure and rebar-concrete interface.Bottom-up placing unifies the bond condition....