搜索结果: 1-6 共查到“林业工程 construction”相关记录6条 . 查询时间(0.078 秒)
Facile Construction of Bio-Based Supramolecular Hydrogels from Dehydroabietic Acid with a Tricyclic Hydrophenanthrene Skeleton and Stabilized Gel Emulsions
bio-based supramolecular hydrogels dehydroabietic acid oil-in-water gel emulsions
2023/12/5
Supramolecular hydrogels have attracted great attention due to their special properties. In this research, bio-based supramolecular hydrogels were conveniently constructed by heating and ultrasounding...
Index selection for growth and construction wood properties in Pinus elliottii open-pollinated families in southern China
growth construction wood properties Pinus elliottii open-pollinated families
2023/6/5
The initial introduction of Pinus elliottii (PEE) to China occurred in the 1930s, and the planting of this conifer species has now attained close to 3 million ha in the subtropical zone of southern Ch...
Does the lichen flora already reflect changes in air quality in the Šalek valley after the construction of cleaning devices in the Šoštanj thermal power plant?
bioindication epiphytic lichens Hypogymnia physodes mapping Pb Cd Zn As
2009/11/27
Lichens are often used as bioindicators of air pollution due to their biology. Their thallus is without any true tissues and organs, the cuticle and roots are not developed. They get all needed substa...
Trends and Views of the Study of Wood Strength and Timber Construction
Wood Strength Timber Construction
2009/3/6
Trends and Views of the Study of Wood Strength and Timber Construction.
Current Issues of Timber Construction
timber construction structural design initial resistance design durability design
2009/3/6
Current research issues of timber construction are discussed. Initial resistance design, durability design and post life design are considered, in a broad sense, as the components of structural desig...
Transportation Cost and Crush Processing Cost of Construction Waste Wood
transportation cost crush processing cost backhaul backload
2009/3/5
The transportation cost of construction waste wood from a demolition spot to the intermediate treatment mill, the crush processing cost at the intermediate treatment mill, and the transportation cost ...