水井壓裂法 的英文怎麼說
中文拼音 [shuǐjǐngyālièfǎ]
水井壓裂法
英文
well fracturing-
Four fundamental methods are introduced, namely well temperature, ground potential survey, microearthquake and radioactivity isotope, which were used to monitor the fracture geometry of fractured coalbed methane wells in north china
摘要介紹了井溫測試法、放射性同位素法、大地電位測試法和微地震測試法監測煤層水力壓裂裂縫的基本原理。Considering the artificial fracture as the refracture upon the horizontal seam, putaohua oilfield is taken as the target and the following tasks have be done : define well and stratum selection method for refracturing ; determine the refracturing time with well test analysis and flow index method ; find out the main cause of refracturing failure
摘要針對大慶油田長垣人工裂縫為水平縫的重復壓裂井,以葡萄花油田為研究對象,初步界定了重復壓裂選井選層工藝方法;應用試井分析和流動指數方法判斷重復壓裂時機;經過研究找出了重復壓裂井裂縫失效的主要原因。Method for formation fracture pressure prediction of water injection wells and its application
注水井地層破裂壓力預測方法及應用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。分享友人