防砂工藝 的英文怎麼說
中文拼音 [fángshāgōngyì]
防砂工藝
英文
sand prevention technology-
Abstract : a new model of sand - control and wear - resistance pump is developed based on conventional deep well pump through improving some not - suitable construction and processing technology
文摘:防砂耐磨抽油泵是在傳統管式深井泵的基礎上，對某些不太合理的結構和加工工藝進行了改進和優化。In charge of one of major subjects of the national eighth five - year plan, i. e. " study on shotcreting techniques of polyacrylate emulsion cement mortar for impermeability coating of pu ding rcc dam ", the achievement of which has been appraised by the ministry of electric power and evaluated as reaching national leading level. 2. in charge of the major subject aided by the committee of national natural science funds, " study on durability of high bolumes of fly ash concrete ", the first phase achievement of which has been commended by the committee. 3. in charge of one of major subjects of the national ninth five - year plan, i. e. " study on high performance concrete in marine engineering, design and construction ". 4. acting as one of editors - in - chief of " technical specification for abrasion and cavities resistance of concrete in hydraulic structures ", which is issued by the ministry of water resources. 5. by providing the repairing and strengthening schemes on seepage and cracks of the basement of nanjing lukou international airport, the air traffic opening of the airport was ensured as scheduled. 6. consulting services on techniques of high performance and abrasion - erosion resistance concrete for three - gorges project, anti - corrosion of reinforced concrete strutures for the ore port of shanghai baoshan iron and steel works, mass fly ash concrete for jiangyin yangtze river bridge and pumping concrete for nanjing yangtze river second bridge
主持國家「八五」攻關項目「普定碾壓混凝土壩上游面丙乳砂漿防滲層大面積施工工藝研究」 ，成果通過部級鑒定，評價屬國內領先水平； 2 .主持國家自然科學基金重大項目「高摻量粉煤灰混凝土的長期性能研究「 ，階段成果獲國家自然科學基金委通報表彰與獎勵； 3 .主持國家「九五」攻關項目「海工高性能混凝土成套技術研究」 ； 4 .水利部「水工混凝土抗沖磨防空蝕技術規范」的主編之一； 5 .為南京祿口國際機場地下室修漏與裂縫補提出技術方案被采納並實施，為機場如期通航作出貢獻； 6 .為三峽工程抗沖磨高性能混凝土技術、上海寶鋼礦石碼頭鋼筋混凝土防腐蝕技術、江陰長江大橋大體積粉煤灰混凝土技術、南京長江二橋泵送混凝土技術等提供咨詢建議。Molded grating is composed of fiberglass roving combined with a thermosetting resin series designed for different environments and applications smg series standard grating has a concave profile on the upper surface for skid resistance, grit tops are available upon request
採用玻璃鋼模塑成型工藝，在大型金屬模具上製作，製品帶有許多對稱的方形或矩形網格的板材，稱為玻璃鋼模塑格柵， smg為標準英制模塑格柵系列，按客戶要求上表面帶月牙凹型或石英砂防滑，也可以做成表面封閉。Attentions have to be paid to coating ingredient, smearing, sand filling and compaction for metal seeping defect prevention
闡明了為防止滲金屬缺陷，在塗料配製、塗掛、加砂緊實中應注意的問題和具體工藝。Gravel paching method for sand control in cased hole
油井套管內礫石充填防砂工藝方法Drilling technology, drilling fluid formulae, coring technology, use of drilling pipe and prevention and treatment of hole accidents used in drilling in in - situ leaching uranium deposit are presented and concluded in this paper
摘要總結介紹了松遼盆地可地浸砂巖鈾礦鉆探的施工工藝，沖洗液配製及管理，可地浸砂巖鈾礦鉆探的目的層鬆散砂體的取心技術和退心技術，鉆探管材的使用及孔內事故的預防與處理。分享友人