compaction造句怎么写

Reservoir compaction and surface subsidence in the process of oil exploitation is a problem that can not be ignored in offshore oilfield development.

In addition to nutritional factors, the productivity of many acid soils is affected by physical factors that include low water holding capacity （Oxisols, Spodosols） and susceptibility to crusting, erosion and especially compaction （Oxisols, Ultisols）.

soil compaction control kit

Other factors that affect porosity are compaction, consolidation and cementation.

In some transfer operations, compaction or separation may be done at the station.

The effort spent on careful grading, mixing and compaction of concrete will be largely wasted if the concrete is badly cured.

A levee's height, the depth of its foundation or pilings, the quality of its materials, the degree of compaction (done by driving heavy machinery over the layers), and the type of slope finish depend greatly on the money approved for a project.

Aeration porosity is more sensitive than total and capillary porosity to reflect soil compaction degree.

The poorly-developed pore texture of the sandstone is caused by strong compaction, early poor cementation of carbonate and late poor dissolution of carbonate.

BOMAG is the world market leader in compaction technology and offers the widest range of products to the market for the compaction of soils, asphalt and refuse together with in situ stabilisation and recycling machinery.

Soil compaction often makes soil structure destroying and soil degrading.