負土深度 的英文怎麼說
中文拼音 [fùtǔshēndù]
負土深度
英文
depth of overburden-
Chapter 3 and 4 researches soil depurating function and rule to rainwater by soil columniation penetrating examination on the basis of the two former chapters. and it analyses the influence of soil structure, contamination burthen and penetrating deepness to depurating effect, and discusses contaminate cumulation and renewing ability of soil
第三章和第四章在前兩章的基礎上，通過土壤柱滲透試驗，研究了雨水在土壤中的凈化作用及其規律，分析了土壤結構、污染物負荷、滲透深度對土壤凈化效果的影響，並對污染物的累積和土壤凈化能力的恢復進行了探討。( 3 ) it probes into the definition and meaning of the externality, analyzing the implication of externalities under different system of land use and a. c. pigou ' s revenue and property management for reducing and eliminating the impact of externalities, and pointing out the advantage and disadvantage of that
分析了在不同制度下的土地利用對其外部效果影響，以及消除或減少外部效果負面影響的庇古稅及產權管理方法。 （ 4 ）從深層次上分析探討了城市土地使用中外部效果的必然性，及其外部效果的分類。After the study and research on the village housing conditions in jiangsu and western zhejiang province, this article analyses and discusses on what the villages has gained in this kind of change and what has been lost, and believes due to the influence of the negative metropolis elements, the village is sacrificing the nature, the ecology, the local construction, and the traditional folk culture, which are the main sources of sustainable development of the chinese villages
認為鄉村受負都市元素的影響正在失去包括自然、生態、鄉土建築、傳統風俗文化在內的中國鄉村可持續發展的資源，論述了鄉村現代化過程中的避免都市化的重要性，緊迫性。透過鄉村居住狀態都市化傾向的表象，去挖掘其背後的深層原因，從社會、經濟、文化、建築等角度分析現代鄉村居住狀態都市化的起因和後果。The law was alike between initial stage and the peak of growth, but the rates reaching maximum of negative and positive were in the different soil depths, and the inflexions of increment and decrement by degrees were also different. the soil water content in terminal stage increased positively, and in surface reached the maximum, but decreased with the depths, except a little increment in the depth of 460 - 600cm. 2. the contents of soil organic matter of 0 - 40cm is greater than other layers in eleven - year locust and 40 - 100cm are little low than 100 - 220cm
不同生長時期，土壤含水量變化的速度不同，生長初期和生長旺季的規律相似，但速度出現負的最大和正的最大所在的土層深度不同，速度遞增和遞減拐點所在的土層深度也不同，速度出現負值，說明隨著土層深度的加深，土壤含水量在增加，速度為正值，說明隨著土層深度的加深，土壤含水量在減少；生長末期速度均為正值，表層最大，隨土層深度的加深，速度遞減，到460 - 600cm處速度略有增加。A preliminary analysis of the suction penetration mechanism is made, the influence of negative pressure on the penetration resistance and soil character are studied in conbination with the cb20b platform field test data, and the relationship between negative pressure, penetration depth and penetration speed are summarized
對負壓沉貫的機理進行了初步分析，結合cb20b桶形基礎計量平臺的現場測試數據，研究了負壓對桶形基礎沉貫阻力的影響及對土壤特性的影響，同時對負壓、沉貫深度、沉貫速度之間的關系進行了總結。分享友人