土法

贵州省务川汞矿区土法炼汞过程中汞释放量的估算

Mercury Emission from the Indigenous Method of Mercury Smelting in Wuchuan Mercury Mining Areas , Guizhou Province

粤北某市土法炼砷土壤中化学砷污染的研究

Research on Chemical Pollution Arsenic of Soil with Indigenous Method in North Guangdong

一种有效纯化低拷贝质粒DNA的改良硅藻土法

An Improved Protocol for Low Copy Number Plasmid DNA Purification with Diatomaceous Earth

基于6S模型的土法炼焦污染区TM遥感图像大气校正

Atmospheric Correction of TM Imagery on pollution area by indigenous coke-manufacture Based on the 6S Model

江水倒灌污染物的水文地球化学迁移转化过程黔西土法炼锌区Pb、Zn、Cd地球化学迁移特征

Hydrogeochemical transportation and transformation of pollutants from river water seepage Environmental Concerns on Geochemical Mobility of Lead , Zinc and Cadmium from Zinc Smelting Areas : Western Guizhou , China

SC采用拌土法，设三个水平（分别占土体积7.5%、15%与30%），以不加保水剂为对照。

SC used the method of mixing with the soil , set up 7.5 % , 15 % and 30 % , the control had no superabsorbent .

SA与SB采用蘸根与拌土法，设0.5%、1%和2%三水平；

SA and SB used the method of mixing with the soil and soaking the root , set up 0.5 % , 1 % and 2 % levels ;

根据FLAC模拟结果，确定预留核心土法作为浅埋暗挖的施工方案。

Reservation core soil method was determined as the construction scheme of shallowly buried and darkly excavated tunnel according to FLAC simulation results .

土法炼焦过程中TVOC排放高达17822μg/m3。

The concentration of TVOC reached as high as 1782.2 μ g / m ~ ( 3 ) in the emission from the indigenous coking .

结果表明，土法炼锌废渣上植被重建的主要限制因子包括高盐碱胁迫、有机质含量低、养分缺乏（TN、碱解N、TK）。

The results showed that the major limiting factors of waste land revegetation in indigenous zinc smelting areas of western Guizhou were the salt-alkali stress and the lower contents of organic matter , total N , available N and total K.

建立大型三维仿真地质模型，利用开发的本构模型通过数值分析对工区隧道洞口采用的较为繁杂的环形导坑预留核心土法以及CRD法的合理开挖工序进行优化研究，得到了基本原则。

Large-scale three-dimensional simulation geological model were built to study the optimization of excavation process comparing the annular pilot heading conservation core soil method and CRD method using developed model , and some basic laws obtained .

换土法处理深厚层湿陷性黄土地基

The Method of Processing Collapsibility Loess Thickly Layer Groundwork with Soil-Exchanging

土法炼锌环境中镉污染行为研究

The Study of Cadmium Pollution in Local Zinc Smelting with Indigenous Method

通过客土法改良，土壤生物化学作用强度较高，新土法改良后土壤微生物数量较多，新土源更有利于微生物生长繁殖。

The New Soil is more favorable for the growth of microorganism .

踏步换土法在某工程地基不均匀沉降处理中的应用

Application of Step Cushion Replacement in a Differential Sedimentation Foundation

土法炼锌区土地复垦的重金属迁移特征

Transference Characteristics of Heavy Metals in Land Reclamation of Indigenous Zinc Smelting Areas

微生物与嫩竹土法造纸

Microorganisms and native paper pulp making using young bamboo

遥感技术在监测和评价土法炼焦污染源中的应用

Application research of remote sensing technique in monitoring pollution source by digenous coke-production

混合土法改良过湿粉土的室内试验研究

Laboratory Tests on the Improvement of Over-wet Silt with the Composite Soil Method

国家采取措施取缔土法炼焦。

The State shall adopt measures to ban coke making by indigenous methods .

土法炼锌的环境危害及废弃矿区环境评价

The Environmental Hazards of Indigenous Zinc Smelting and Environmental Assessment in Abandoned Mine Areas

黔西北土法炼锌废弃地植被重建的限制因子

Limiting factors of waste land revegetation in indigenous zinc smelting areas of western Guizhou

用核分析技术研究土法炼锌排入大气的颗粒物

Investigation of the particulate derived from indigenous zinc smelting using the nuclear analytical technique

旋挖干取土法在钻孔灌注桩施工中的应用

Application of Dry Rotary Boring Earth Taking Method to Construction of Cast-in-place Bored Pile

防止土法炼锌废渣充填场地重金属污染复垦技术

Reclamation technology on preventing heavy metal pollution from landfill of indigenous zinc smelting areas

黔西北地区的土法炼锌使生态环境遭受了严重破坏。

The eco-environment was seriously damaged by the indigenous zinc smelting in Guizhou Northwest Region .

用天然沙夹石换土法处理软弱地基实例

Real example of using natural sand with stone to change soil dealing with soft ground

硅溶胶-膨润土法澄清大蒜多糖提取液的研究

Optimum Parameters for Clarifying Extract of Garlic Polysaccharide by Using Acidic Silica Sol and Bentonite

黔西北土法炼锌区典型植物体内重金属的积累研究

Heavy metal accumulation in natural plants in the zinc smelting area in Northwestern Guizhou Province

混合土法处治过湿土的土质条件及评价方法探讨

Discussion About Soil Conditions of Excessive-Water Soil Treated by Mixed Soil Method and Appraisement Method