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- engineering geological drilling rig 工程地質(zhì)鉆機
- engineering geological drilling 工程地質(zhì)鉆探
- engineering geology drilling 工程地質(zhì)鉆探
- The brief description is given of the positive ion polymer mud system. A preliminary study hasbeen conducted in slim-hole coal geologic drilling resulting in some perfect effects. 對陽(yáng)離子聚合物泥漿系統作了簡(jiǎn)要介紹.并在小口徑煤田地質(zhì)鉆探中作了初步應用研究,取得一定效果。
- A. C. Waltham, Foundations of engineering geology. 參考書(shū)目:徐鐵良,地質(zhì)與工程,中國工程師學(xué)會(huì )。
- A dismantling and assembling machine for four-leg drill derricks and a mechanically assembleddrill derrick have been developed, which are thought to the trend of the geologic drill derrick. 指出了目前鉆塔拆裝存在的缺點(diǎn),提出了解決的新途徑,研制成功了四腿鉆塔拆裝機及機裝可逆式四腿管子鉆塔,認為這是地質(zhì)鉆塔發(fā)展的新方向。
- The engineering geologic problems of expansive soil and frost damage are often encountered in geotechnical engineering in Xinjiang. 在新疆巖土工程中經(jīng)常會(huì )遇到膨脹巖土和凍脹破壞問(wèn)題。
- Class B: hydrogeology survey; engineering geology survey; environment geology survey establish mineral exploration infrastructure (drilling). 乙級:水文地質(zhì)調查;工程地質(zhì)調查;環(huán)境地質(zhì)調查;勘查工程施工(鉆探)。
- Based on the NURBS technique and the theory of partition for geologic body, the 3-D engineering geologic model for underground structures is established. 摘要工程區域地質(zhì)條件是影響地下洞室群布置最主要的因素。
- Rock mass is synthetic geologic mass, lied in definite geologic surrounding, divided by various structure plane and had definite engineering geologic characteristic. 巖體是賦存于一定地質(zhì)環(huán)境中,由各種各樣的結構面所切割,具有一定工程地質(zhì)特性的巖石綜合體。
- Because of the influence of the engineering geologic condition, hydrogeological condition and artificial factor, it is easy to have landslide at tunnel portal. 由于受工程地質(zhì)條件、水文地質(zhì)條件及人為因素等影響,隧道洞口施工過(guò)程中易發(fā)生洞口滑坡。
- Class B: hydrogeology survey; engineering geology survey; environment geology survey; solid mineral exploration (coal); establish mineral exploration infrastructure (drilling). 乙級:水文地質(zhì)調查;工程地質(zhì)調查;環(huán)境地質(zhì)調查;固體礦產(chǎn)勘查(煤);勘查工程施工(鉆探)。
- TGP damsite has an excellent engineering geology condition. 三峽壩址工程地質(zhì)條件優(yōu)越。
- Based on the general principle of DDA,discontinuous deformation analysis,and the engineering geologic characteristics of Xintan landslide,the numerical simulation is carried out by DDA on the movementprocess of Xintan landslide. 簡(jiǎn)要介紹了非連續變形分析的基本原理,分析了新灘滑坡的工程地質(zhì)特征和發(fā)展變化特征,并用非連續變形分析的方法對該滑坡運動(dòng)的全過(guò)程進(jìn)行了數值模擬,明確了其時(shí)空變化規律。
- C. drive system, which consists of asynchronous electrical motor and frequency converter to the geological drill in the case of modelling rotation and hoisting. 實(shí)驗結果表明:交流變頻驅動(dòng)系統其調速范圍寬,驅動(dòng)特性好,可實(shí)現帶載頻繁啟動(dòng);
- This paper has estimated the engineering geologic features of Penglai zhen formation in Luodai gasfield of West Sichuan, and carried out feasibility assessment on foam fracturing in Luodai gasfield. 針對川西洛帶蓬萊鎮組的工程地質(zhì)特征,對泡沫壓裂在川西洛帶氣田應用進(jìn)行了可行性評價(jià)。
- Based on the data obtained in the engineering geologic investigation,this paper makes analysis and evaluation on the landforms and formation lithology of Xiashijiazhuang Reservoir. 在工程地質(zhì)勘測所獲得資料的基礎上,對下石家莊水庫地貌與地層巖性進(jìn)行了分析與評價(jià)。
- This paper introduced engineering geologic conditions of Baishapo rockfall in the Three Gorge reservoir area,analysed its formation mechanism and calculated its stability under main load compo. 介紹了三峽庫區白沙坡崩滑體工程地質(zhì)條件,分析了其成因機制,計算了該崩滑體在多種工況下的穩定性,對其穩定性作出了評價(jià),并給出了其防治措施的建議。
- Comparing the data of Pressuremeter Test (PMT) with Load Test in engineering geologic exploration, this article make a summarize of deducing foundation's bearing capacity and modulus from PMT's data. 本文通過(guò)對工程勘察工作中所做的一些旁壓試驗與載荷試驗資料進(jìn)行對比分析,總結出利用旁壓試驗參數來(lái)確定地基土承載力和模量的方法。
- Yiyang-Loudi section of Luoyang-Zhanjiang railway lies on karst geologic hazard area with complicated hydrogeology and engineering geology condition. 摘要洛湛鐵路益婁段地處巖溶發(fā)育區,水文工程地質(zhì)條件復雜。