通过模型实验，研究粘土体裂缝中的水流规律，提出了临界水位上升速度的概念。
The present paper tries to study through model experiments the law governing the waterflow in clay fractures and proposes the concept of the critical rising rate of the waterhead.
在分析以往研究不足的基础上，首次提出了地面沉降成灾临界水位的概念及一般确定方法。
Based on the previous research, the concept of "disaster causal critical water table" and its general identification method are propounded for the first time.
由于在水位下降的同时贫困水平也在不断攀升，当地的愤怒情绪似乎已经到达临界点。
With poverty levels also rising as water levels have dropped, local anger appears to have reached a tipping point.
亚临界压力的汽包锅炉在启动调试时应进行水位标定试验，以确定就地水位表的基准零位。
Water line demarcation test should be carried out when starting up and adjusting the subcritical drum boiler, to certify the zero benchmark of the local water gauge.
本文阐述了在亚临界机组中汽包水位的测量方法及控制设备应用的几点见解。
This paper elaborates some opinions about steam drum water lever measuring technique and application of control device in sub-critical units.
研究表明：该区随灌溉面积的扩大，地下水位上升迅速，灌区下游水位将超过临界埋深，从而引起土壤次生盐渍化。
The studies show the groundwater level is rising quickly and may surpass the critical depth along downstream area with the extension of the irrigating field, which can bring on the soil salinization.
此外，当边坡中有张裂缝和水时，滑面的临界倾角还与张裂缝的深度和水位高度有关。
In addition, when there are tension crack and water in the slope, the critical inclination has relations with the position of crack and the level of water.
随着机组容量的增大，对亚临界锅炉汽包水位控制提出了更高的要求。
With the increasing of unit capacity, higher requirements were proposed to control the circulation boiler drum level.
剪应力临界点的位置受反倾结构面的产状、坝体参数、上下游水位差等多种因素的影响。
The location of the critical point is influenced by multiple factors, including occurrence of inversely dipping discontinuity, configuration of dam body, water level, etc.
剪应力临界点的位置受反倾结构面的产状、坝体参数、上下游水位差等多种因素的影响。
The location of the critical point is influenced by multiple factors, including occurrence of inversely dipping discontinuity, configuration of dam body, water level, etc.
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