查询词典 gravel

Sand gravel cushion is a kind of ground cushion treatment, it is widely applied because of its low cost.

砂砾石垫层是换填垫层法的一种，由于其比较经济，因此在实际工程中的应用比较广泛。

D aggregate amount of the adjustment: The silica-doped general do not have to adjust the amount of gravel.

总额的调整：硅掺杂一般不必调整数额的砾石。

Many minerals are found in alluvial deposits of s and , clay, or gravel.

许多矿物都是在砂土、泥土或砾石冲积矿床中发现的。

Many minerals are found in alluvial deposits of sand, clay, or gravel.

许多矿物都是在砂土、泥土或砾石冲积矿床中发现的。

Placers - There are two types of placers; rich placers which are groups of stones that are found in gravel, sand, river sediment, and valley floors, and loose weather resistant placers that are found in sand, clay, gravel, and rubble.

砂矿-有两种类型的砂矿；丰富的砂矿是群体的石头被发现在砾石，沙子，河流沉积物和谷地，气候和松散性砂矿被发现在沙子，泥土，碎石和瓦砾。

Placers - There are two types of placers; rich placers which are groups of stones that are found in gravel, sand, river sediment, and valley floors, and loose weather resistant placers that are found in sand, clay, gravel, and rubble.

砂矿-有两种类型的砂矿，这些都是是在砾石，沙子，河流泥沙石块组发现丰富的砂矿和谷地，气候和松散性砂矿被发现在沙子，泥土，碎石和瓦砾。

Urban wastewater was treated by the reed gravel bed constructed in fishpond , but the effluent could be reached the criteria of water quality for hygienic fish culture when pumped bottom water treated with reed gravel bed.

通过直接建造在鱼塘内的芦苇碎石床处理城市污水后，再抽鱼塘底层水回流到芦苇碎石床上进行再处理的试验研究表明，这种处理可使鱼塘水质达到卫生养鱼的水质标准。

Based on the test results of sand-gravel and sand by Ishihara, an experiential relation of reconsolidation volumetric strain of sand-gravel and sand is suggested. The application method of the experiential relation is given for predicting the ground settlement.

对饱和砂砾料的动强度、最大剪切模量与围压和相对密度的关系，动剪切模量和阻尼比与动剪应变的依赖关系进行了综合分析，并给出了相应的取值范围。

This paper studied penetration of asphalt emulsion and asphalt diluted by paraffin and infection of preservation; presented optimal prime coat material and dosage, and determined optimal dosage of SBS modified asphalt and base asphalt as seal coat binder sprayed on cement stabilized gravel. This paper also analysed influence of different material combination on shear intensity between base and surface. The shear intensity of earthwork cloth is also researched through analysis on different cloth, temperature and treatment on gravel.

文中通过室内试验，研究了乳化沥青和煤油稀释沥青作为半刚性基层透层材料的渗透效果，以及基层不同养生龄期对其的影响，提出了水泥稳定碎石和二灰稳定碎石基层上最佳的透层材料及其最佳洒布量；研究和分析了下封层不同透封层材料的组合、不同结合料以及不同基底材料对封层材料用量以及基面层间抗剪强度的影响。

Experiments were conducted in 1955—1957 to determine the merits of the use of gravel as a soil mulch material instead of a mixture of sand and gravel widely used in Kansu.

为了改进这种缺点，我们提出用直径5毫米以上的砾石来代替砂石混合物作为土壤覆盖层。

It is also known as one of the most poisonous naturally occurring substances.

它也被称为一个最自然发生的有毒物质。

The greatest stress is found at the location on the cross section where V is the largest.

最大应力出现在横截面上V为最大的地方。