軟巖 的英文怎麼說
中文拼音 [ruǎnyán]
軟巖
英文
soft formation-
Effect of soft rock controlled entirely on structural stability of preparatory workings, adjoining rock
控制軟巖層對采準巷道圍巖結構穩定的作用In view of the natural conditions in loess area of gansu, in the light of investigation conditions of seepage of built loess and weak rock highway tunnels in this area and classification of water gushing conditions for railway tunnels, and by engineering analogism, the classification of tunnel water gushing types suited the structure design of highway tunnel waterproof and drainage, and the three methods for checking and subdividing water gushing types are presented
摘要針對甘肅黃土區的自然條件，依據該地區已建黃土及軟巖公路隧道滲漏水調查情況和鐵路隨道涌水狀態分類，運用工程類比法提出適合該地區公路隧道防排水結構設計的隧道涌水類型劃分及對涌水類型校核與細分的三種方法。Stability analysis and control principles of soft rock roadway bestrided over mining by isolated fully - mechanized mining face with sublevel caving
綜放跨采軟巖巷道穩定性分析與控制原則Study on computation method for casing load induced by soft rocks
軟巖層引起的套管外載計算方法研究Surrounding rock controlling of soft rock roadway in nantun colliery
南屯煤礦軟巖巷道圍巖控制Welded drill rod and bit for low - compressive strength rock
焊接結構軟巖鉆桿與鉆頭The forming reason of soft rock roadway floor dram and its treatment
軟巖巷道底臌形成機理與治理Deformation mechanism of expansible soft rock and special control technique
膨脹型軟巖變形機理與特種控制技術Research progress of soft rock engineering geomechanics in china coal mine
軟巖工程地質力學研究進展It ' s a kind of dead soft - rock with some special characteristics of muddiness, softenness, dehydrate and rift etc when it meet water. however, the articles about the socketed piles in this stratum had not been discovered
昔格達組泥巖在四川境內的西昌、攀枝花地區分佈較為廣泛，該巖層具有遇水泥化、軟化和脫水開裂等特徵，屬極軟巖類。Percolation fracture behavior and fragmentation distribution in rock blasting
軟巖煤礦網路地理信息系統研究及應用Due to the complexity of occurrence condition and the polytropy of influencing factors, the excavation and supporting in soft failure roadway under high ground stress become very difficult
摘要高地應力破碎軟巖巷道，由於賦存條件的復雜性和影響因素的多變性，使得該類巷道的開挖與支護極為困難。Experimental study of nanjing red - bed on rheology
南京紅層軟巖流變特性試驗研究( 3 ) ensemble character of structural planes as follows : in left dam abutment, meta basalt schistosity is main, and the structure is clockwise. low dip angle jointing did n ' t develop in rock mass ; in right dam abutment, rupture and jointing structural plane is main, and the structure is reversed. the structure was of obvious macroscopical slaty character
（ 3 ）通過對上述結構面的分析，得出其總體特徵為：左壩肩以變玄武巖片理為主體，呈順向結構，巖體內緩傾角節理極不發育；右壩肩主要為斷裂及節理型結構面，呈反向結構，且具有明顯的宏觀板狀結構特徵，並發育有一定厚度的構造軟巖帶。Stusy on the bolt - mesh - anchor supporting technique in the high - stress soft coal roadway
高應力軟巖煤巷錨網索支護技術研究The research and development of theory of timbering soft rock laneway and mechanism
軟巖巷道支護理論及支護理論的研究和發展Study on microstructure unit character and its swell - shrink property for physico - chemical soft rock
物化型軟巖微結構單元特徵及其脹縮性研究The interaction between sensor and wall rock in the measurements of strata stress in theological rock
在軟巖中測量地應力傳感器與圍巖的相互作用Research on anchored effect of fully cement - imbedded anchor cable on weak country rock cavern
全長黏結式錨索對軟巖洞室的加固效應研究Bilt support study of the broken soft rockmass around underground openings
破碎松軟巖巷錨桿支護研究分享友人