Rebar Lap Splice Length Chart

General and Technical Information

4 7/07 General and Technical Information Table 1.1 Reinforcing Bar Data *Rebar size is ... 8 7/07 General and Technical Information General and T e chnical Information Table 1.11 Tension Lap Splice ... General and T e chnical Information mile yard foot foot inch km m m mm mm 1.609 344* 0.9144* 0.3048* 304.8* 25.4* Length ...

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LAP SPLICES & DOWELS

T E C H N I C A L B U L L E T I N N O. 5-M A Y 2 0 0 6 Lap Splices A lap is when two pieces of rebar overlap to form a continuous line. ... by lap splices in flexural members shall have a transverse spacing not exceeding the lesser of one-fifth of the required lap splice length or 150mm." ...

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Lecture 11 - Development of Reinforcement, Splices, Hooks

The development length is based upon the BOND between the rebar and the concrete. ... L s = Length of lap splice = 1.0L d for " Class A " splice if the area of reinforcement provided through the splice > twice that required by analysis and not more than 50% of the total reinforcement is spliced ...

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Tension Development and Lap Splice Lengths of Reinforcing ...

Introduction Section 1.2.1 in the 2002 ACI Building Code lists 13 items that must be shown on design drawings or in project specifications. Two items, 1.2.1(h) and 1.2.1(i), are concerned with anchorage and splicing of reinforcement: (h) Anchorage length of reinforcement and location and ...

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Job Aid: Class B Lap Splice Table*

CMLapSplice.xls. Job Aid: Class B Lap Splice Table* #3 #4 #5 #6 #7 #8 #9 #10 #11 #14 #18 F y steel 40ksi 60 ksi 40ksi 60 ksi 40ksi 60 ksi 60 ksi 60 ksi 60 ksi 60 ksi 60 ksi 60 ksi 60 ksi 60 ksi f' c conc. 345345345345345 3453453453453453 45345345 345 Loc. Weight Coating* Clear spacing & cover ...

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70 3.1 Fundamentals of Reinforcement 3.1 fundamentalsof ...

3.3.1 lap splices A lap splice is when two pieces of rebar overlap to form a continuous line. Lap splices help with the proper transfer ... determined using a formula of lap splice length equals 40 times the bar diameter.

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Mechanical vs. Lap Splices in Reinforced Concrete Construction

Fig. 1 Distribution of transverse forces in concrete bq lap length Study Conducted by: ... Without proper cover the lap splice becomes ineffective and the ... is on the rise. Fig. 2 LAP SPLICES Additional rebar in the lap zone MECHANICAL SPLICES Ideal balance of steel and concrete 1 "Improving Building ...

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III.3 & III.4 Research Results June 2005

In order to investigate these lap splice length requirements for different bar sizes made of glass fiber reinforced polymers ... and to keep the concentrated loads from prematurely crushing the concrete. 18" 132" 4" 6" 44" #4 stirrups @ 6"c/c l sp C L #8 GFRP rebar #6 steel rebar 6" Figure 2 Test Setup and ...

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Reinforcing Steel Data

This design aid contains lookup tables for reinforcing steel data including bar properties, development lengths, and splice lengths. ... have been rounded up to the next highest 25 mm Classes of Tension Lap Splices Ratio of Percent of A s spliced with Required Lap Length (A s required)/ ...

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10. Calculation of the quantity of Rebar material

10. Calculation of the quantity of Rebar material 1) Extra of rebar ˝In case of deformed bar, extra is 3% in general when including fixed & splice length of rebar, however, it is proportional to bar size. 16mm or larger : more than 5% extra 3% of 100ton is 100 0.03 = 3ton ˞Rebar calculation ...

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