Coarse salt transport layer experimental study of soil water

Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pages Number: 129 Publisher: Water Resources and Hydropower Pub. Date :2010-9-1. Contents: Preface Chapter 1 Introduction 1.1 Background and significance under the conditions of 1.2 Infiltration and solute transport in layered soil moisture Research 1.2.1 clay cap sand layer of soil water and solute transport dynamics 1.2.2 sand covered clay layer of soil water and solute transport dynamics 1.2.3 clay sand staggered water and solute transport in layered soil 1.3 Evaporation of the dynamic layered under the conditions of soil moisture and evaporation 1.3.1 Research solute transport simulation conditions and methods of data collection 1.3.2 layered soil capillary rise of water law 1.3.3 laminated soil on soil strength and soil evaporation salt of 1.3 volume .4 1.4 Evaporation calculated soil water-salt layer 1.5 migration problems in numerical simulation study of the content and methods 1.6 1.6.1 1.6.2 research methods research content and technology roadmap experimental research methods 1.7 Experimental design 1.7.2 1.7.1 Experimental Determination of the project and methods 1.8 Summary References Chapter 2 layered soil capillary water rise in the experimental study results 2.1 Experimental Methods 2.2 2.2.1 homogeneous soil capillary water movement characteristics 2.2.2 gravel layer soil water movement characteristics of the capillary 2.2.3 sand capillary water movement characteristics of the mechanism of impact analysis 2.3 Summary References Chapter 3 layered soil water evaporation characteristics of experimental methods 3.1 Experimental design and methods 3.1.1 3.1.2 3.1.3 to determine the start time of evaporation The parameters measured during the experiment and method of soil water evaporation 3.2 homogeneous homogeneous soil properties 3.2.1 cumulative evaporation and atmospheric evaporation capacity of the relationship between the different evaporation capacity 3.2.2 saline soil evaporation under the conditions of homogeneous intensity changes with time 3.2. 3 homogeneous saline soil evaporation and atmospheric evaporation capacity of the relationship between the 3.3 homogeneous soil strength calculation method 3.3.1 Evaporation diving stable evaporation calculation method and model validation of non-steady evaporation 3.3.2 dive theoretical analysis and calculation method is 3.4 3.4.1 Evaporation characteristics of layered soil layers of different sand-like soil water evaporation characteristics 3.4.2 sands of various factors on the impact of evaporation during the process 3.4.3 evaporation of moisture changes in soil profile characteristics bedded 3.5 soil water evaporation intensity.'s calculation method and model 3.5.1 under different atmospheric evaporation capacity submersible stable layered soil evaporation is calculated non-stable 3.5.2 layered soil evaporation diving theoretical analysis and calculation method is 3.6 Summary References Chapter 4. evaporation of soil salinity under the sand layer 4.1 migration test method 4.1.1 4.1.2 Experimental design and methods of experimental determination of process parameters and methods 4.2 4.2.1 Analysis of soil volume of salt and sand soil profile 4.2.2 The impact of soil salinity distribution table salt and return to the relationship between cumulative evaporation 4.2.3 gravel layer of salt ions in the soil profile dynamic characteristics 4.2.4 The total salt ion content and soil systems 4.3 Summary of the difference between References to Chapter 5 coarse salt movement characteristics affecting soil layer Theoretical Analysis 5.1 Evaporation 5.2 and the relationship between soil texture and soil water evaporation a hierarchy of relations 5.3 Evaporation with sand and thickness of the stratigraphic relationship between the 5.3.1 sand layers of the impact of position on the theoretical analysis of water evaporation 5.3.2 sand layer thickness influence on evaporation.…