caving ground 中文意思是什麼
caving ground
解釋
不穩定地層-
Field survey study of ground movement and deformation laws of fully - mechanized mining with sublevel caving
綜放開采地表移動規律實測研究 -
Field survey study of ground movement and deformation laws of fully mechanized mining with sublevel caving
綜放開采條件下地基反力的變化規律 -
Gpr is a newly developed hi - tech survey technique used to detect shallow ground electric differences. we applied gpr to more than 100 projects in zhujiang river delta and hongkong, and obtained good reputations. the application scope involves stratigraphics division, outining of filled stones in the muddly beach, geotechnical prospecting of old wall, karst detecting in the limestone terrain, caving detecting, landslide and slop surveing, the division of wea - thering zone, onion weathering zone, fracture zone and fau - lted zone in the granite area, detecting of buried objects cable, metal nonmetal pipe, channel, air raid she - lter etc. underground in the urban city, archaeology, tracing of orebody, coal measures strata division, testing of the dam and grouting site, quality checking of the surface and foundation of the highway
的一種高新技術。我公司運用世界最先進的探地雷達設備在珠江三角洲地區和香港開展了百余項探地雷達檢測項目，獲得了良好的聲譽，並被作為深圳市建設局1998年度建設科技成果推廣項目。它主要應用於：山體土石方檢測路基不同回填物界面檢測填海回填物巖溶檢測樁基無損檢測地下管道探測地下隱蔽物探測考古斜坡滑體探測地質結構探測湖底探測高速公路路面及路基檢測。 -
Characteristics of ground pressure behavior in hard thick - top - coal fully mechanized caving face
堅硬煤層大放高綜放面礦壓顯現特點 -
Regularity and characteristics of ground pressure when rapid advancing implemented in short - wall fully - mechanized top coal caving face
短壁綜放面快速推進礦山壓力顯現規律與特徵 -
Destructive study of the cover rock relating to the fully mechanized mining with caving method under ravelly ground and nappe
鬆散層及推覆體下綜放開采覆巖破壞研究 -
Ground pressure behavior of light top - coal caving method in extremely thick and soft seam
極軟特厚煤層輕放開采礦壓顯現規律 -
Ground pressure observation in bolting coal roadway with fully mechanized top - coal caving
特厚煤層綜放煤巷錨桿支護礦壓觀測 -
Design of roadway bolting support for quot; isolated island quot; sublevel caving - in long wall workface based on the ground stress measurements
基於地應力測試的孤島綜放工作面巷道錨桿支護設計 -
Design of roadway bolt support in island comprehensive caving working face based on ground stress measarement
基於地應力測試的孤島綜放工作面巷道錨桿支護設計 -
Ground pressure character of superlong isolated island fully - mechanized top coal caving face for changcun coal mine
下分層孤島綜放工作面頂煤運移特徵實測分析 -
According to many aspects, such as topography and geomorphology, types and distribution of soils or rocks, geotechnical composition pattern and the features of each geomorphic unit zone, geotechnical properties and so on, zhengzhou urban zone is classified into four geotechnical engineering zones. that ' s hilly country whose disrupted ground surface has damp and caving loess, vitruvian plain country whose vitruvian field of ground surface is easy to be leveled, oblique plain country which has leveler topography and good bearing layer, and overflowing plain features and differences of geotechnical engineering properties of foundation soil, each geotechnical engineering zone is also classified into different sub - zones of geotechnical engineering. and evaluation is given to geotechnical engineering condition, the suitable ability to buildings and the scheme of foundation in each zone
各巖土工程區又根據其微地貌特徵及表層土工程地質性質的差異分為不同的巖土工程亞區（即區分為表層具濕陷性的巖土工程亞區（ _ 1區）和表層不具濕陷性的巖土工程亞區（ _ 2區） ；區分為局部易發生濕陷的巖土工程亞區（ _ 1 ）和不具濕陷性的巖土工程亞區（ _ 2 ） ；區分為上部有厚層填土的巖土工程亞區（ _ 1 ）和上部有軟土分佈且有過大的沉降的巖土工程亞區（ _ 2 ） 。 -
Ground pressure in light mechanized top coal caving face in the deep area of mine
深部輕放面礦壓規律研究 -
Abstract : this paper discussed the roadways pressure characteristics of south sublevel caving region in fengshan copper mine. by means of engineering practice and the measure results in site test, to counter the feature of roadways pressure, the supporting / reforcing technology of roadways and the controlling treatments for ground pressure is proposed in varying geological conditions
文摘:對豐山銅礦南緣無底柱崩落法采區的巷道地壓特徵進行了探討，針對其地壓顯現特點，結合工程實踐和現場實驗測量的結果，提出了不同地質條件下巷道的支護加固方案和地壓控制措施。
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