two way ribbed and hollow block slab aci code

An Assessment Of Time Variation In Solid And Hollow Floor

slab; formwork construction, placing hollow bricks or blocks or . reinforcement in two ways in a solid slab The code suggested also that formwork Hollow (Ribbed) floors are floors eco- Concrete Istitute (ACI) committee 302.1R. USA. 【Get Price】

the effect of beams stiffnesses on the load distribution in a single

two-way slabs used is the two-way ribbed slab or waffle slab composed of . of the ACI Code so that all types of two-way concrete construction, including .. 25cm, rib width= 10cm, ribs clear spacings= 40cm and the bricks height is. 17cm. 【Get Price】

BASIC OF RIBBED SLAB - YouTube

Dec 6, 2017 BASIC OF RIBBED SLAB WITH ACI 318-02 CODE REQUIREMENTS. IT'S ALSO KNOWN AS ONE WAY JOIST FLOOR SYSTEM. 【Get Price】

Structural Consideration in Design of Reinforced Concrete Slabs

spanning i.e. one way spanning; or two way spanning. ribbed with permanent blocks; ribbed without blocks. Alternatively, ACI 318-05 gives the following. 【Get Price】

Slab 1

of economy of material, especially of steel, the two-way slab is often best because of Hollow-tile slabs are still built in some places, but only where the cost of . not exceed the distance between centers of supports, according to ACI Code 8.7.1. . At the interior support, if the stress-block depth a = 1.00 in., the area of steel 【Get Price】

Comparison between Ribbed Slab Structure using Lightweight

In addition, the scope of this study is to design one-way ribbed slab and two-way Malaysia while other codes such as from US, Japan, Germany and Australia are removable forms, hollow block or permanent or removable void formers [6]. Furnace for the Production of Rice Husk Ash. The Seventh CANMET / ACI 【Get Price】

Gohnert - SAICE

between the interface of rib and block slab systems.The horizontal and the alternative method of ACI 318 shear stress at the support is double the aver- . ultimate load, is subjected to impending The in-situ concrete in a rib and block. 【Get Price】

Reinforced Concrete Structure Design Teaching Tool

has four modules: slab, beam, column and footing per American Concrete Institute. Code (ACI 318-95). . strength U …….. 17. Table 3-2: Strength reduction factors in the ACI Code … 6-3: REINFORCEMENT tab of One-way slab module … .. In the Ultimate Strength Design (USD), a rectangular stress block is assumed 【Get Price】

Two-Way-Joist-Concrete Slab-Floor-(Waffle-Slab)-System-Analysis

May 18, 2017 Two-Way Joist Concrete Slab Floor (Waffle Slab) System Analysis and Design The Equivalent Frame Method (EFM) shown in ACI 318 is used .. For the purposes of analysis and design, the ribbed slab will be replaced 【Get Price】

structural strength evaluation by non-destructive tests of rc slab

Nov 17, 2017 In this paper, three cases are studied on roof slabs (two-way slab, one-way joist slab The tests (load test, core test) are carried out according to ACI-318 so as to make . The design loads were simulated by means of concrete blocks .. the rib in one direction shows that the thickness limits for this type of 【Get Price】

structural design 2 ribbed (joist), hollow pot & waffle slab design to

Use the necessary code of practice (BS 6399) Step 3: Ultimate design loads The ultimate 7 1.1.2 PLACING OF HOLLOW POT BLOCKS ON SITE DESIGN After curing and removal of moulds, the resulting two-way ribbed slab has a waffle . Two Way Slab Problem Statement: Use the ACI 318 Direct Design Method to 【Get Price】

Teaching two-way ribbed slab analysis and design using - WIETE

logical union of two materials: plain concrete, which possess high compressive strength its impact on teaching the analysis and design of two-way ribbed slabs. behaviour prescribed by a building code, and the strength required is that .. The fifth step is concerned with the design based on the ACI code of the interior 【Get Price】

4 One-Way Joist Systems - Springer Link

Lightweight and normal weight concrete or clay tile filler blocks that remain in place as of the Code (Sections 8.11.1, 8.11.2, and 8.11.3) must be designed as slabs and. E. S. Hoffman et al., Structural Design Guide to the ACI Building Code .. mum thickness limitation of Cnl21 for interior span ribbed one-way slabs in the. 【Get Price】

Manual for Design and Detailing of Reinforced Concrete to the Code

Sep 3, 2013 (iii) The high yield bar (which is termed “ribbed steel reinforcing bar” in The ACI Code ACI318-2011 for modifications of some of the . Concrete Stress Block for Grades C35, C60, C80 and C100. 0. 5. 10 .. The value of 23 is appropriate for two-way spanning slab if it is continuous over one long side;. 3. 【Get Price】

Lect2_1-11-2011.pdf Bending Beam (Structure) - Scribd

Topping slab. Rib. Hollow block. Temporary form Figure [2] Moulded floor .. α for a two way ribbed slab. slab one of three equations of the ACI 318-89 which 【Get Price】

optimum cost design of reinforced concrete slabs using cuckoo

Apr 17, 2017 optimization of the one-way and two-way reinforced concrete (RC) slabs according to ACI RC one-way slabs according to ACI, 1999 code provisions. the cost of reinforced concrete one-way ribbed slabs with harmony Search . depth of the concrete compressive stress block that is calculated from (Fig. 【Get Price】

Structural

ACI 318 - 11 2. FOR TWO - WAY SLAB ALONG THE LONGER SPAN SHALL BE PLACED BELOW CONCRETE HOLLOW BLOCK RIB TYPE ROOFING. 【Get Price】

Shear strength of reinforced concrete one-way ribbed slabs - Scielo.br

Aug 5, 2014 The shear strength of one-way reinforced concrete ribbed slabs of NBR 6118, ACI 318 and EUROCODE 2 for the ultimate resistance of .. Thus, the slabs were tested using auxiliary devices with rollers over bearing blocks, 【Get Price】

Hollow block and ribbed slabs - SlideShare

Jul 2, 2013 Types hollow block slab are one way and two way slabs . ACI 318 ECP 203 BS 8110 Euro code 2 Comparison between different codes 6; 7. 【Get Price】

nonlinear behavior of one way reinforced concrete hollow block slabs

reference slabs (solid slabs) and eight as hollow block slabs with two cases of reduction in cross sectional area (h(thickness of rib))=120 mm x bw(width of rib)=120 specimens adopting ACI 318-2014. 2. FINITE ELEMENT MODELING. 【Get Price】

Analysis of two- way ribbed and waffle slabs with - ResearchGate

Two way ribbed slabs are slabs with concrete blocks while . The ACI code direct design method is used to analyze the 【Get Price】

What is the function of rib slab? - Quora

Their function is the same as any slab, to support loads coming from the roof and ultimately How do I calculate the ribbed slab self weight according to ACI code? A ribbed slab or double T slab, because it looks like TT in the construction from it reduces dead weight and increases the efficiency of the concrete section. 【Get Price】

Fire Resistance of Flat Plate Voided Concrete Floor Systems

Building Blocks ? Fire Resistance of Flat Plate Voided Concrete Floor Systems Once the top layer of concrete is cast over the cage modules, a two-way slab in accordance with Building Code Requirements for Structural Concrete (ACI 318) . Flat plate voided concrete slab systems are similar to slabs with ribbed or 【Get Price】

Estimating the Economic Quantities of Different Concrete Slab Types

According to ACI-318, minimum solid slab thickness meeting deflection Similarly, the conclusion is valid in case of two way hollow block slabs. . Hollow block slab is a ribbed slab formed using blocks of a material lighter than concrete, 【Get Price】