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- coal bed' s stability 煤層穩定性
- It is a new way of the utilization of coal bed gas. 為井下抽放煤層氣的利用提出了一條新的途徑。
- Coal Bed Methane Drilling and Completion Technology in Western Basin of U.S. 美國西部盆地煤層氣鉆井和完井技術(shù)。
- Preliminary research on structural law of coal bed beneath nappe in No. 對新集二礦推覆體下煤層構造規律進(jìn)行了初步研究。
- Graphite deposit of Heye was formed by metamorphism of the Permian coal bed. 荷葉石墨礦是由二疊系煤層變質(zhì)而成的石墨礦床,石墨與煤呈同層異礦關(guān)系。
- The Trustees maintain an operating reserve fund to assure TRF's stability in times of economic downturn, unexpected emergency, or necessary expense. 保管委員會(huì )保留了一筆營(yíng)運準備基金，以確?；饡?huì )能在經(jīng)濟不景氣、突發(fā)緊急狀況或因應必要的支出時(shí)，能保持穩定。
- Objective:We want to improve the method of terramycin intermediate(pellet)s examination in order to improve the product s stability. 目的:改進(jìn)土霉素中間體(顆粒)的檢驗方法,以提高產(chǎn)品質(zhì)量的穩定性。
- baby elephant 幼象，小象
- For measuring exactly on gas content of coal bed,required high core recov ery and short time to hoisting and loa ding. 為了準確測定煤層含氣量,要求取心作業(yè)必須有高的收獲率和盡可能短的提鉆及出筒裝罐時(shí)間。
- The difference of road base subsiding is the main factor affecting the base s stability,and the main cause of car-jump at bridgeheads of expressways. 基沉降差異是影響地基穩定性的主要因素之一,是引起高速公路橋頭跳車(chē)的主要原因,文章提出了高等級公路柔性地基的處理方法,介紹了地基強夯法的技術(shù)參數、施工過(guò)程及要求。
- Consequently, the evaluation of wall rock"s stability is a momentous science research correlated with expressway"s roading. 因此，圍巖穩定性評價(jià)是與高速公路隧道施工和運營(yíng)密切聯(lián)系的一項極為重要的研究?jì)热荨?/li>
- The existing mine gas in coal bed occurs mostly in the free state,the adsorption state and the dissolved state. 瓦斯氣體在煤儲層中的賦存狀態(tài)主要有游離態(tài)、吸附態(tài)和溶解態(tài)。
- Several coal beds are developed in backswamp deposits. 河漫沼澤上發(fā)育多套煤層。
- CONCLUSION The problem of omeprazole s stability was resolved effectively and the preparation process was simple,feasible and replicable.It is worth further develo... 結論有效地解決了奧美拉唑的穩定性問(wèn)題,而且制備工藝簡(jiǎn)單易行,重現性好,值得進(jìn)一步的工業(yè)化生產(chǎn)。
- The hydro-geological parameters of Triassic age coal bed 3 of Dongtan Coal Mine be calculated with it. 利用相關(guān)方程求出了全東灘礦3煤砂巖頂板含水層的水文地質(zhì)參數。
- To assure the system’s stability and insensitivity to external disturbance, the final tests and debugs are made both on each module and on the whole system. 2. 在分模塊調試通過(guò)后又對系統進(jìn)行了集成化設計和調試，保證了系統的穩定性和抗干擾能力。
- Roadway heading is the forerunner for clearly knowing coal bed geological conditions. 掘進(jìn)巷道是全面、準確了解礦井煤層地質(zhì)條件的先導。
- The coal bed methane (CBD) utilization level is low due to the lack of technology, fund and market demand. 由于技術(shù)、資金和市場(chǎng)的欠缺使得中國煤礦瓦斯利用水平還不是很高。
- The mining of shallow coal bed in Shenfu Mine is seriously threatened by suffosion hazard of coal shaft. 神府礦區淺部煤層開(kāi)采受到礦井潰砂的嚴重威脅。
- Reserves of coal, coal bed methane gas, bauxite, refractory clay, potassic rock and so on rank first in China. 煤、煤層氣、鋁土礦、耐火粘土、鐵礬土、含鉀巖石等儲量居全國首位；
