Base Saturation

Research on Verifying Base Saturation Flow and Heavy Vehicle Adjust Factor in Design Regulation for At-grade Intersections on Urban Street

《城市道路平面交叉口规划与设计规程》基本饱和流量与大车校正系数检验研究

The soil pH is also significant positive correlation with Base Saturation , which is mainly restricted by Exchangeable Base Ca ~ ( 2 + ) .

土壤pH与盐基饱和度呈非线性正相关，且主要受占优势的交换性Ca2+制约。

Compared to bulk soil , rhizosphere soil showed lower pH , exchangeable Ca , Mg and base saturation but a higher exchangeable K.

与非根际土壤相比，根际土壤pH、交换性Ca、Mg和盐基饱和度明显降低，而交换性K高于非根际土壤。

No matter which sorts of nitrogenous fertilizer , the soil base saturation ( BS ) decreased with the increasing amount of nitrogenous fertilizer .

不论施用哪一种氮肥，土壤盐基饱和度都随着施氮量的增加而减小。

Mineralogical study of clay fraction and analysis of humus fraction and base saturation confirmed the precision of the soil classification of these soils in our soil survey .

粘粒的矿物学鉴定和土壤盐基饱和度及腐殖质组分分析等，均证实了野外土壤勘察中对这些土类和亚类划分的确切性。

The mean annual volume increment of teak can be estimated by N and Ca concentration in leave , or by soil available P concentration and base saturation percentage based on established regression functions .

柚木年材积生长量可以通过叶片中钙、氮浓度高低，或土壤速效磷含量、盐基饱和度高低进行估计。

This paper verifies base saturation flow and heavy vehicle adjust factor in Design Regulation for At-grade Intersections on Urban Street ( abs . Shanghai Regulation ) through comparing analysis , on-the-spot survey and theoretical analysis .

本文采用比较分析、观测调查和理论分析的方法，对上海市《城市道路平面交叉口规划与设计规程》（以下简称《上海规程》）中基本饱和流量和大车校正函数进行检验。

Firstly , it compares the base saturation flow in Shanghai Regulation with that in other countries or cities , it is proved to be reasonable through on-the-spot survey , and is explained why it is relatively lower .

首先将《上海规程》中基本饱和流量与其它国家、地区/城市进行比较，通过实地观测与调查，认为《上海规程》中基本饱和流量取值是合理的，并对其原因进行分析；

The results showed a decrease of pH and base saturation , and increase content of exchangeable acidity in both uncontaminated and contaminated red soil and yellow red soil within the pH decreasing of simulated acid rain , significantly .

结果表明，随模拟酸雨pH值下降，土壤pH值和盐基饱和度明显降低，而交换性酸度明显增加，污染土壤中交换性氢含量比未污染土壤高，而交换性铝含量比未污染土壤低。

The central concept of Alfisols is that of soils that have an argillic , a kandic , or a nitric horizon and a base saturation of 35 % or greater .

淋溶土的主要特性是有粘化层，高岭层或氮化层和盐基饱和度达35%或以上。

Most of the soils studied are eutrophic with base saturation ( BS ) above 50 % , and two soil profiles have high aluminum saturation ( AS ) from 60 % to 90 % , with the BS lower than 30 % or even 20 % .

大多数土壤盐基饱和度50%，2个土壤剖面盐基饱和度30%，而且铝饱和度较高为60%～90%。

When the concentration of exogenous La 3 + was higher than 300 mg / kg , base saturation percentage ( BSP ) and effective cations exchange capacity ( ECEC ) decreased significantly , exchangeable acidity and exchangeable aluminum , however , increased significantly compared with the control .

当外源镧浓度大于300mg/kg时，土壤盐基饱和度与有效阳离子交换量显著降低，而交换性酸和交换性铝显著增加。

The Method of Increasing the Switching Frequency of Transistor Inverter-The Design of Optimal Base Current and Saturation Control Circuit

提高脉冲逆变器开关频率的技术&最佳基极驱动电流和抗饱和电路的设计

On the base of benzene saturation water , by gas chromatography external standard method , the water quantity of Extraction solvent is determined .

以苯中饱和水值为基准，采用气相色谱外标法检测了萃取溶剂中的含水量。

They also calculate derived variables , such as plasma bicarbonate concentration ( HCO3 –), base excess and saturation of haemoglobin with oxygen ( SaO2 ) .

也可以计算派生变量，如血浆碳酸浓度（HCO3–）、碱剩余和氧合血红蛋白状态。

Creates a result color with the luminance and hue of the base color and the saturation of the blend color .

用基色的亮度和色相以及混合色的饱和度创建结果色。