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  2. Lewis (lifting appliance) - Wikipedia

    en.wikipedia.org/wiki/Lewis_(lifting_appliance)

    The external lewis has been modified to handle kerbstones and large slabs of polished stone in contemporary stone yards. A kerb lifter lifting kerb stones in Hainan , China A manual kerb lifter is a large, adjustable pair of tongs, made with a pair of handles so that two people can manoeuvre heavy blocks of stone into position.

  3. Column: LA's cracked, ruptured sidewalks are a scandal. Where ...

    www.aol.com/news/column-las-cracked-ruptured...

    A slab of asphalt that had been used to cover up sidewalk damage caused by the roots of an un-maintained tree had become embedded into the trunk and risen at a sharp angle. "We have the resources ...

  4. Door handle - Wikipedia

    en.wikipedia.org/wiki/Door_handle

    This is an accepted version of this page This is the latest accepted revision, reviewed on 5 February 2025. Device to open or close door Various examples of door handles throughout history A door handle or doorknob is a handle used to open or close a door. Door handles can be found on all types of doors including: exterior doors of residential and commercial buildings, internal doors, cupboard ...

  5. Lift slab construction - Wikipedia

    en.wikipedia.org/wiki/Lift_slab_construction

    Lift slab construction (also called the Youtz-Slick Method) is a method of constructing concrete buildings by casting the floor or roof slab on top of the previous slab and then raising (jacking) the slab up with hydraulic jacks. This method of construction allows for a large portion of the work to be completed at ground level, negating the ...

  6. Wheel chock - Wikipedia

    en.wikipedia.org/wiki/Wheel_chock

    For ease of removal, a rope may be tied to the chock or a set of two chocks. One edge of the wedge has a concave profile to contour to the wheel and increase the force necessary to overrun the chock. Most commonly, chocks are seen on aircraft and train cars. Automobiles usually have parking brakes on the rear wheels. If the rear axle is jacked ...

  7. Concrete leveling - Wikipedia

    en.wikipedia.org/wiki/Concrete_leveling

    In civil engineering, concrete leveling is a procedure that attempts to correct an uneven concrete surface by altering the foundation that the surface sits upon. It is a cheaper alternative to having replacement concrete poured and is commonly performed at small businesses and private homes as well as at factories, warehouses, airports and on roads, highways and other infrastructure.

  8. Curb extension - Wikipedia

    en.wikipedia.org/wiki/Curb_extension

    A curb extension marked by darkened tarmac and black posts. A curb extension (or also neckdown, kerb extension, bulb-out, bump-out, kerb build-out, nib, elephant ear, curb bulge, curb bulb, or blister) is a traffic calming measure which widens the sidewalk for a short distance.

  9. Talk:Lift slab construction - Wikipedia

    en.wikipedia.org/wiki/Talk:Lift_slab_construction

    2 Additions to the Article. 1 comment. Toggle the table of contents. Talk: Lift slab construction. Add languages. Page contents not supported in other languages.