本文提供了一种根据盐渍土含盐量及洗盐后土的干重度判别盐渍土是否具有溶陷性的简易方法，从而可以避免进行室内外的溶陷性试验。

A simple method to determine whether the saline is collapsible based on its salinity and dry unit weight is proposed herein, so the collapsibility tests in laboratory or at field may be saved.

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该机由全自动操作系统完成供管、洗管、识标、灌装、热溶、封尾、打码、修整、出成品全过程。

Tube washing and feeding marking identification, filling, folding, sealing, code printing and finished product output all conducted by a fully auto control system.

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根据高压拜耳法溶出试验结果，分析了矿石溶出率的影响因素，认为洗矿工艺能提高矿石的溶出率，可满足矿山工业生产要求。

Base on the results obtained from the digestion experiment of the ore samples by high pressure Bayer process, the affect factors of ore digestion rate are analyzed. It is thought...

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