Web= net bearing area of the head of a stud or anchor bolt, in.2. ANc = projected concrete failure area of a single anchor or group of anchors, for calculation of strength in tension, in.2. ANco = projected concrete failure area of a single anchor, for calculation of strength in tension if not limited by edge distance or spacing, in.2. As Webstrength of headed stud are shown in Table 14)-12). These equations are derived by assuming that a stud subjected to pull-out load would fracture with conical shear …

Design of Single Deep Leg Track to Accommodate Vertical …

WebApr 26, 2012 · Here, f' c is the specified concrete strength, f y is the specified steel yield strength, and A brg is defined as the gross head area (A head) minus the larger of the obstruction area (A obs) or the bar area (A b) (see Fig. R3.5.9 of ACI 318-08). WebSTEP 1: Determine required steel area of the stud ... STEP 2: Check anchor head bearing B.5.1.1(a) B.4.5.2 a) Area of the anchor head (A. h) (including the area of the tensile … extech microprocessor tachometer

Headed Reinforcement Applications for Reinforced Concrete …

WebSep 11, 2024 · The larger 9Ab heads will have a net bearing area of nine times the cross-sectional area of rebars (this was the standard in the USA prior to 2004 and the Standard head in Europe and Canada now. WebBT Headed Anchors can be used in accordance with clause 13.1.4 of AS 3600:2024 to reduce the development length of reinforcing bar. For typical applications, the development length is reduced to 10 times the diameter of the bar*. Refined calculations can be performed using the bearing area (A head) values provided in the table below. Web\( A_{brg} \) – net bearing area of the head of stud, anchor bolt or headed deformed bar. \( e_{h} \) – distance from the inner surface of the shaft of a J-bolt or L-bolt to the outer tip … extech mo280 manual