Soil compaction may limit horizontal root extension . 土壤的緊密度能限制水平根的擴(kuò)展。
Large-scale consolidation and compaction of soil were responsible for a major part of the destruction . 大部分破壞都是由于土壤的大規(guī)模固結(jié)和壓密所造成的。
In many sedimentary basins the salinity of the formation water increases with depth or compaction . 在許多沉積盆地中,地層水的含鹽量隨深度或壓實(shí)作用而增高。
Felting is a process of compaction and entanglement of fibers that occurs when wool is agitated in water . 縮絨是羊毛在水中攪動(dòng)時(shí)的纖維間出現(xiàn)彼此氈合糾纏的現(xiàn)象。
Sedimentation embodies the processes of erosion, entrainment, transportation, deposition, and compaction of sediment . 泥沙問題包括泥沙的侵蝕、挾帶、輸移、淤泥和密度的過程。
The effort spent on careful grading, mixing and compaction of concrete will be largely wasted if the concrete is badly cured . 如果混凝土養(yǎng)護(hù)得很差,那么在精心選定混凝土的級(jí)配、拌和和密實(shí)成型上所耗費(fèi)的精力將是徒勞無益的。
However, indiscriminate overdevelopment or poor practices can dewater aquifers and cause compaction of sediments, loss of storage space, land subsidence, and degradation of quality . 盲目的過量開采和不適當(dāng)?shù)貞?yīng)用,能疏干含水層,并導(dǎo)致沉積層的壓密,地下水儲(chǔ)存空間的減少,地面沉降和水質(zhì)惡化等。
Experimental study on impact - like vibratory compaction 仿沖擊振動(dòng)壓實(shí)的試驗(yàn)研究
Technical specification for down - hole dynamic compaction 孔內(nèi)深層強(qiáng)夯法技術(shù)規(guī)程
A new method for compaction degree continuous measure 一種新型壓實(shí)度連續(xù)檢測(cè)方法