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Load Calculation Method of Tunnels with Shallow Buried Depth and Unsymmetrical Pressure in Regions of Weak Fissured Surrounding Rock
Lining Load Numerical Calculation Tunnel with Unsymmetrical Pressure Weak Surrounding Rock
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2011/12/21
The key problem of supporting structure design is the load calculation in tunnels with shallow buried depth and unsymmetrical pressure in the situation of weak surrounding rock. The results of simplif...
The Regeneration and Sustainability Development Study on Traditional Residential Building in Qinba Mountain Regions
Ecological Techniques Mountain Regions Regeneration Development Sustainability Development Traditional Residential Building
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2011/12/15
Traditional residential building in mountain regions of many cultures and buildings patterns due to a variety of changes in environmental and human factors facing the threat of damage or even destroy ...
Physico-chemical characteristics and clay mineralogy composition of selected soils in arid and semiarid regions of Iran
Physico-chemical characteristics clay mineralogy composition Iran
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2011/11/10
Knowledge of soil types and their properties is highly important in determining constraints and potential as well as better utilization of soils. Clay minerals are important fractions of the soil soli...
Evaporite mineralogy and major element geochemistry as tools for palaeoclimatic investigations in arid regions: A synthesis
Tropical deserts evaporite minerals geochemistry synthesis
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2011/11/11
This paper presents a synthesis of the applications of evaporite mineralogy and the relationship between major elements for the
palaeoclimatological research of arid regions, with examples from Playa...
Composition of Saharan dust and its possible source regions –a review
Saharan dust source identification composition
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2011/11/8
The Sahara is the strongest source on earth for mineral dust, supplying up to 109 t per year of material to the atmosphere (about 50 % of the total mineral dust burden). Saharan dust is subject to lon...
Genesis and Clay Mineralogical Investigation of Highly Calcareous Soils in Semi-Arid Regions of Southern Iran
Calcium carbonate accumulation clay eluviation-illuviation neoformation semi-arid region
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2011/11/7
Genesis and Clay Mineralogical Investigation of Highly Calcareous Soils in Semi-Arid Regions of Southern Iran.