the desert-crossing highway was built on the drifting sand dunes in kubuqi desert where aeolian sand hitting and sand dune moving were the main damage for the highway.
库布齐穿沙公路修建在库布齐沙漠高大的流动沙丘区,风沙流侵袭与沙丘整体前移埋压公路是主要沙害形式。
on the basis of already having materials , analyzed the physical and engineering mechanics property of aeolian sand along the highway.
在已有资料基础上,针对陜蒙沙漠公路沿线风积沙的物理性质和工程力学性质进行了试验分析。
the sorting of the aeolian sand soil in the middle and southern desert is medium and better and the skewness is near symmetrical and the kurtosis is leptokurtic.
中部、南部风沙土分选性中等和较好,呈窄峰态和近对称的分布形式。
it is discovered that the change of wind erodibility of aeolian sand with its grain size complies with discontinuous function, 0.
本文探讨了塔里木石油公路沿线风成沙的粒度组成、矿物成分和石英沙表面特征及其区域变化。
however, the geonet reduces the bearing capacity of the aeolian sand to some extent because it changes its form easily.
土工网垫由于其易变形特点,不能提高甚至降低了风积沙地基承载能力;
the low numerical value distribution of these two types trace elements in the aeolian sand facies represents erosion and accumulation under wind force during the cold-dry climate.
这两种类型元素在风成沙中呈现的含量低值揭示了其时干旱寒冷气候作用下风力的侵蚀 搬运与堆积作用;
moreover, possibility of pulling out geosynthetics should be noticed in checking interior stability of reinforced aeolian sand retaining wall.
此外,在进行加筋风积沙挡墻的内部稳定性验算时,应注意加筋材料被拔出的可能性。
based on practical engineering examples and according to an analysis of the engineering properties of aeolian sand, the control points of aeolian sand dry compaction technology are defined.
结合工程实例在充分认识风积沙的工程特性基础上,通过分析风积沙工程特性,确定并进一步完善风积沙干压实工艺,明确了压实工艺控制要点。
in the dry aeolian sand region, check dams for soil and water conservation can store water and mud, improve the natural environment and enable oasis agriculture.
在干旱风沙区修建水土保持治沟骨干工程,可同时起到拦泥与蓄水的作用,并对改善风沙区生态环境、发展绿洲农业起到促进作用。
dune surface wind velocity distribution differences can lead to wind erosion and aeolian sand in different part of the dune.
沙丘表面风速分布的差异性是导致沙丘不同部位发生风蚀与风积的主要原因。
further more, it explains the construction technique and provides scientific foundation for the using of aeolian sand as paving material.
为风积沙用作沙漠地区公路路面材料提供了科学依据。
the interface rub characteristic between geogid and aeolian sand was measured with the pulling out experiment.
通过拉拔试验测定土工合成材料与风积砂的界面摩擦特性。
unlike the other road materials, aeolian sand had some compaction characteristics that were key factors of influence on construction qualities of highway in the desert.
风积沙是一种特殊的筑路材料,其压实特性是影响沙漠公路施工质量的重要因素。
the formula for calculating pressure-bearing capacity of spread foundations with reinforced aeolian sand is derived and the calculated results agree well with those measured.
建立了加筋风砂土地基扩展基础承受下压荷载的理论计算公式,计算值与实测值基本吻合。
the data of underground water resource in the arid aeolian sand region of ningxia is limited; the coefficient of rainfall infiltration only can be decided through observing and verifying.
宁夏中部干旱风沙区地下水资料相对较少,只能采用现场观测与验证结合的方式进行确定。