Concrete Parking Slabs

Guidelines For The Design Of Post-Tensioned Floors
Slab and beam dimensions and concrete cover. The Post-Tensioning Institute (PTI) Design Manual6 gives recommended span-to-thickness ratios for slabs and span-to-depth ratios for beams. Cover is determined from the requirements for corrosion protection, fire protection, and wear. ACI 362 7 and ACI 423.6 8 give recommendations and requirements ... Access Content

Concrete Basics
Exterior slabs on grade (including driveways, walkways, parking areas, plazas, and patios), plan for drying shrinkage during initial curing, curl-ing due to differential shrinkage, and thermal movement over the life of the pavement. As a general rule, 3-inch-slump concrete shrinks approximately 5⁄ 8 inch for each 100 lineal feet of pavement. ... Access Document

32 17 13 - Parking Bumpers
A. Precast parking bumpers shall be manufactured for the intended purpose by a company or firm specializing in the manufacture of precast concrete parking appurtenances. PART 2 - PRODUCTS. 2.01 MATERIALS. A. Parking Bumpers: 1. Provide precast concrete parking bumpers of half octagonal configuration and dimensions ... Retrieve Content

Chapter 3 DESIGN CONCEPT FOR PRECAST SYSTEM
• Precast concrete floor system, either: - Precast concrete beams and precast slabs (reinforced concrete or prestressed) with a composite in-situ topping or Precast concrete walls with precast concrete slab system Figure 3.1 Precast prestressed slabs spanning between walls with composite in-situ topping for 1st storey ... Retrieve Content

Example Specification For Concrete Using Current Building ...
Characteristics. Air content of concrete for slabs with hard trowel finish shall not exceed 3%. 3. Air content indicated in the table is for concrete with matching nominal maximum aggregate size indicated. If smaller maximum aggregate size is selected air content shall be adjusted upwards in accordance with ACI 318 Table 4.2.1. 4. ... Fetch Content

Apple Park - Wikipedia
Apple Park is the corporate headquarters of Apple Inc., located at 1 Apple Park Way in Cupertino, California, United States. It opened to employees in April 2017, while construction was still underway. ... Read Article

CONSTRUCTION CROSS-SECTION DRAWINGS AND GUIDE SPECIFICATIONS ...
CONSTRUCTION CROSS-SECTION DRAWINGS AND GUIDE SPECIFICATIONS FOR CAMBRIDGE INTERLOCKING PAVINGSTONES 01 Residential Driveway With Concrete Edges 02 Patio/Sidewalk/Plaza On Compacted Aggregate Base 03 Patio/Sidewalk/Plaza On Concrete Base 04 Street/Parking Lot/Residential Driveway Overlay On Existing Concrete Pavement ... Get Doc

Concrete Slab Surface Defects: Causes, Prevention, Repair
9. Avoid using air contents over 3% for interior slabs. Cracking Unexpected cracking of concrete is a frequent cause of com-plaints. Cracking can be the result of one or a combination of factors, such as drying shrinkage, thermal contraction, restraint (external or internal) to shortening, subgrade settlement, and applied loads. ... Access Doc

Design/Build - Outline Specifications For A Parking Garage
A. Reinforced concrete work includes pile cap foundations, raised slabs for the stair pads and utility room floor, foundation walls and miscellaneous concrete work. 1. Standard gray, ready mix concrete for all cast-in-place concrete requirements. 2. 4,000 psi concrete or greater will be used for all slabs, foundations, and walls. 3. Form finish ... Fetch This Document

LIRR Parking Garage To Reopen After Repairs
The town closed the garage and its 1,441 spaces on Sept. 12 for $15.5 million in repairs to cracked concrete and leaking roofs that have been a problem at the heavily used facility since it ... Read News

CRACKING OF CONCRETE SLABS REINFORCED WITH ADVANCED COMPOSITE ...
CRACKING OF CONCRETE SLABS REINFORCED WITH ADVANCED COMPOSITE MATERIALS Hany Abdalla, Mamdouh El-Badry Department of Civil Engineering, Concordia University, Canada and Sami Rizkalla Department of Civil Engineering, University of Manitoba, Canada Highway bridge decks and parking garages are prime examples of reinforced concrete structures ... Read Here

Cost Efficient Strategies Structured Parking S
Of the parking structure and concrete slab. Structured parking can be built using any type of construction, but is most often built with Type I Construction. Common methods include heavy steel with fireproofing, conventional slab and post-tension slab construction methods. Post-tension slabs use ... Fetch Full Source

SLAB ON GRADE REINFORCING DESIGN - PDHonline.com
With some limitations, reinforcement for slabs can be sized using the Subgrade Drag Theory in order to increase the spacing of control or construction joints. The result is a lightly reinforced slab designed to offset the effects of temperature and shrinkage of the concrete. ACI 360, "Design of Slabs-on-Grade", refers to this as a Type B slab. ... Fetch Content

CIP 6 - Joints In Concrete Slabs On Grade - Concrete Is Better
Slabs from other parts of the structure, such as walls, footings, or columns; and driveways and patios from sidewalks, garage slabs, stairs, lightpoles and other ... Access Document

Investigation Of The December 6, 2007 Fatal Parking Garage ...
Parking Garage Collapse at Berkman Plaza 2, Jacksonville, FL . a five-story concrete parking garage in downtown Jacksonville, FL. The location is 500 East This was the first time that concrete was being cast on elevated slabs without reshores extending down to the 1st level. ... Fetch This Document

Design Of Expansion Joints In Parking Structures
Book on parking structures, recognized the difference in behavior of precast and post-tensioned concrete structural systems and proposed that expansion joints in post-tensioned parking structures located in the Midwest should be spaced at 200 feet (61 meters) maximum; however, if the floor diaphragm had a pourstrip, the ... Doc Retrieval

03350 Conc Finishing - Caltrain
A. Finishing of formed concrete surfaces shall conform to applicable requirements of ACI 301. B. Finishes for slabs and flatwork shall conform to applicable requirements of ACI 301. C. Special architectural finishes for formed concrete surfaces shall conform to applicable requirements of ACI 301. ... Get Content Here

Strengthening Of Prestressed concrete Hollow-core Slab ...
Precast, prestressed concrete hollow-core slabs are used in many structures, such as commercial and industrial buildings and parking structures. It is common for such structures to undergo changes while still in service, which may result in a reduction in their strength or require them to resist additional loads. One such change is the addition ... Get Content Here

2018's Most-read Stories In The Winston-Salem Journal
Click here to view this item from journalnow.com. ... Read News

Retrofitting - Wikipedia
Retrofitting is an important process used for valves and actuators to ensure optimal operation of an industrial plant. One example is retrofitting a 3-way valve into a 2-way valve, which results in closing one of the three openings to continue using the valve for certain industrial systems. ... Read Article

Modeling A Precast Parking Garage In Revit (Sneakpeek) - YouTube
Architectural or structural floors can be automatically split into various types of slabs (massive slabs, hollow-core slabs, etc.) according to predefined rules. Walls can be split into wall panels. ... View Video

Concrete Pavement - Turning Lane - YouTube
This project addresses a pavement performance issue at this intersection, as well as highlighting the innovative use of fast track concrete repair construction methods. ... View Video

Designing Durable, Maintenance-free Prestressed concrete ...
Optimum parking stru c t u r e. Prestressed concrete framing systems Typical stru c t u r al framing sys-tems for clear-span parking stru c - t u r es are cast-in-place beams and s l a b s , precast beams and columns with cast-in-place slabs, and pre c a s t double-tees supported either by p r ecast beams and columns or pre- ... Fetch Document

Seismic Design Of Precast Concrete Diaphragms
Structures, including precast and post-tensioned concrete parking structures. He is a past Structural Engineers Association of California (SEAOC) Seismology Committee concrete slabs without topping, though the last system has not been used much in structures assigned to SDC D, E, or F. ... Retrieve Content