When you select Calculated tensile stress area (Connector-Bolt PropertyManager), the program calculates the tensile stress area (At), which is the minimum area of the threaded section of the bolt, according to the formula: At = [(d3 + d2) / 2)]2 * π /4 P = pitch, axial distance...
求翻译:bolt tensile stress area是什么意思?待解决 悬赏分:1 - 离问题结束还有 bolt tensile stress area问题补充:匿名 2013-05-23 12:21:38 null 匿名 2013-05-23 12:23:18 螺栓拉伸应力区 匿名 2013-05-23 12:24:58 螺栓张应力区域 匿名 2013-05-23 12:26:38 正在翻译,请等待... ...
σ = tensile stress (psi, N/m2 (Pa)) Example - Bolt Stretching - Imperial Units stud diameter : 7/8 inches thread pitch : 9 Young's Modulus steel : 30 106 psi designed bolt load : 10000 lb effective length : 5 inches The tensile stress area can be calculated as A = 0.7854 ((...
The inventive method for controlling tensile stress of a clamping rod (4) such as a screw or pin performed by axially tensioning the rod and positioning at least one retainer (6) prior to releasing the rod in such a way that it is locked by two ends of the useful clamping length by a...
Stress is force per unit area and can be expressed as σ = F / A (2) where σ = stress (N/m2, lb/in2, psi) F = applied force (N, lb) A = stress area of object (m2, in2) tensile stress- stress that tends tostretch or lengthenthe material - acts normal to the stressed ...
reduction for holes. In case of a single angle member connected by one flange only, the net area shall be reduced by 10 %. For connections with one bolt only, the net area shall be reduced with 30 %. Allowable ultimate tensile stress is equal to 重音在紧张成员从净区域将被计算在减少...
Standard ANSI Hardware Fastener - Bolt Design Calculations (This calculator requires a java - enabled browser) This calculator calculates the tensile stress area of a external screw thread of a fastener. Use this calculator for materials over 180,000 psi ultimate tensile strength....
never realized that the bolt would fail before the thread, with sufficient engagement and a female thread of equal strength. How badly does a full thread bolt affect shear strength when it is used in place of a partial thread bolt where the unthreaded part was in the stress or shear area...
1, fabric F from a roll or bolt B is laid on a table 12 by a carriage 16. A slack portion is formed between feed rollers 22, 22' one or both of which is or are vibrated axially and/or radially to stress relieve the fabric. The presence of the slack portion is determined photo...
To explore the influence of Reverse Channel on the stress mechanism of circular tubes, three parameters were varied: the thickness of the column wall, the outer diameter of the circular tube, and the bolt gauge distance. Comparisons were also made with SST and CST. Different failure modes, ...