effective length of bolt 螺栓计算长度
length of bolt shank 栓体长度
effective length of bolt support 有效锚固长度
embedded bolt length of bar 钢筋埋入长度
The anchorage length of bolt can be controlled by adjusting the distance of anchor-boot and pressing ring.
通过调整压环与锚头之间的距离来确定锚杆的锚固长度。
Adjust the hanging length of this product to let the metallic wire touch the ground, and then fasten the secure bolt.
调整静电带悬垂的长度，直到静电带能与地面保持碰触，然后拧紧保护螺栓。
Effects of column stiffeners, bolt arrangement, bolt number, U-steel width and U-steel extended length are studied.
研究了柱加劲肋、螺栓排列、螺栓数目、槽钢宽度和槽钢下伸长度等的影响。
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