deep well dewatering 中文意思是什麼
deep well dewatering
解釋
深井排水- deep : adj 1 深的；深處的；…深的，有深度的。2 深遠的；深奧的，奧妙的；深謀遠慮的。3 深陷…中；埋頭…中，熱...
- well : n 1 井。2 泉水；源頭，來源。3 坑，穴，凹處；【礦物】礦井，豎坑；【軍事】（地雷的）井坑；【建築】...
- dewatering : （基坑）降水
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In this paper, mainly based on arranging data with well pumping tests in dam foundation and sum up the laws of flows under the condition of deep well pumping, the useful dewatering calculation model and parameters were set up. secondly, based on the well constructing technique which was discovered under the condition of in - situ bumping test and calculating the dewatering scheme of the two dewatering units with the calculation model, the final dewatering scheme was put forward. at last, the final dewatering scheme was appraised by observation during the construction, and it satisfied with the construction request
本文主要通過壩基現場抽水試驗試驗資料整理，在揭示黃土壩基降水特性規律的基礎上，確定可以反映現場抽水條件的的實用降水計算模型和參數；再根據現場抽水條件試驗開發的成井技術和計算模型計算壩基和壩肩兩個水文地質單元的降水井方案，並按工程類比法確定最終的降水方案；最後，通過施工過程中的觀測情況對降水方案進行評價，降水方案能夠很好地滿足施工的要求。 -
According to the intractable problems mentioned above, the author researches into the theories and applications of deep well dewatering for soft soil structure underground confined water
本文正是基於以上幾個實際問題，對軟土二元結構這一特定的地層深基坑降低承壓水技術和應用展開研究。 -
The use of well dewatering in the engineering of deep foundation pit
管井降水在深基坑工程中的應用 -
( 3 ) the hydrogeology parameters " acquisition and calculation principles of the deep well dewatering in the excavation in two - layer structure strata of soft soil zone. the acquisition and calculation method of hydrogeology parameters are discussed distraughtly according to different deep foundations
（三）介紹了軟土地區深基坑降水二元結構地層相關水文地質參數的求取原則，並分別討論了相應求取方法。 -
Application of dewatering system with self drainage deep well and light well points to deep foundation pit under sandy soil condition
自流深井配輕型井點降水在砂質土深基坑中的應用 -
As a whole, the research work of this dissertation can be summarized as follows : ( 1 ) based on the porous media elastic unstable theory, the interfering well flow model of soft soil two - layer structure underground confined water is inferred, and consequently, the basic dewatering calculation method of soft - soil two - layer deep excavation dewatering is inferred
具體研究內容如下： （一）從彈性多孔介質滲流理論出發，推導出二元結構承壓含水層群井干擾穩定流模型，進而導出軟土地區二元結構地層深基坑降水的基本計算方法。 -
Construction practice of deep foundation pit well - point dewatering
深基坑井點降水的施工與實踐 -
Deep well dewatering of soft soil two - layer structure excavation is a kind of economical and effective dewatering method to ensure waterproof in deep excavation. nevertheless its negative impact on is often unavoidable. deep excavation dewatering often leads to the formation of a depressing cone, which may cause the cracking and even the breaking of surrounding buildings and utilities
在軟土地區二元結構地層，採用深井降低承壓水，是保證深基坑施工作業的一種經濟有效的方法，但也存在著一定的負面影響，因為降水勢必會形成降水漏斗，而引起基坑周邊地面沉降，可能導致周邊建築物和公共設施的開裂或損壞。 -
Application of radiation well in dewatering construction of metro tunnels and deep foundation pits
地鐵隧道及深基坑降水施工中輻射井的應用 -
( 4 ) the author analyses the importance of the dewatering well ' s structure in deep excavation dewatering. the fundamental design rules, the technique requirements and the design methods are put forward. the calculation formulas of the depth and diameter of the dewatering well are deduced consequently
（四）分析了降水井結構在深基坑降水中的重要性，提出了降水井設計的基本原則、設計技術要求和設計方法，導出了降水井井深、井徑的計算公式。
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