effective length

基本解釋

Instead, external circuitry is used to change its effective length.
而是通過(guò)外部電路來(lái)計(jì)算其有效長(zhǎng)度。
This paper offers a simple method for computing the effective length of two-stepped columns.
本文提供一個(gè)解算雙階柱計(jì)算長(zhǎng)度的簡(jiǎn)捷計(jì)算法。
In the mid-column design of gabled frames, the selected solid web section, isn t satisfied by in-plane stability checking because of the biggish out-plane effective length.
門式剛架的中柱設(shè)計(jì)中，常因?yàn)槠矫嫱庥?jì)算長(zhǎng)度較大，所選實(shí)腹式截面無(wú)法滿足平面外穩(wěn)定驗(yàn)算，從而導(dǎo)致用鋼量增加。

Even if experimenters bounce the beams to and fro to increase the effective length of an interferometer's arms to more than 100 kilometres, the expected difference in length between the two beams' paths still amounts to less than a hundred-millionth of the diameter of a hydrogen atom.
ECONOMIST: Fundamental physics
When you get over three to five feet, some of the smaller skimmers -- say, 30, 40 feet in length -- have a very difficult time operating and being effective.
WHITEHOUSE: Press Briefing

有效樁長(zhǎng)
The theory of composite foundation is widely applyed by dealing with soft foundation in engineering, and the effective length of pile is the core of theory and practice.
針對(duì)復(fù)合地基理論被廣泛應(yīng)用于處理軟弱地基工程實(shí)踐中的現(xiàn)狀,而加固樁體的有效樁長(zhǎng)是復(fù)合地基理論中所需要考慮的重要問(wèn)題之一。
有效長(zhǎng)度
長(zhǎng)度計(jì)算系數(shù)
計(jì)算長(zhǎng)度