排砂道 的英文怎麼說

中文拼音 [bèishādào]
排砂道 英文
sand escape
  • : 排構詞成分。
  • : 名詞(沙子) sand; grit
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  1. Used in municipal engineering, infrastructure projects, chemical, printing, dyeing, medicine, shipbuilding, foundry and foodstuff to pump thick and dreggy liquid, paste, sand, flowing silt in rivers, as well as liquid containing mud and stone pieces in coal mines

    可用市政、基建、化工、印染、醫藥、造船、鑄造、食品等行業抽吸濃稠液、污濁液、糊狀體、流及城市河的流動污泥等亦可用作煤礦除含有泥塊小礫石的流體。
  2. The variations in trace element contents and ratios may hold up a mirror to the lake - level fluctuations and climatic changes, which, in turn, have exerted a direct and important effect on the sequence stratigraphic development. collectively, the reservoir rocks from the yanchang formation consist dominantly of the delta front subfacies subaqueous distributary channel and channel - mouth bar microfacies and delta plain subfacies subaerial distributary channel microfacies fine - grained feldspar sandstones and siltstones. the reservoir rocks have been subjected to three stages of diagenetic and porosity evolution : ( 1 ) the porosity reduction by the mechanical compaction and chemical pressure solution during the early diagenetic stage ; ( 2 ) the porosity increase by the dissolution during the a substage of the late diagenetic stage, and ( 3 ) the porosity reduction by the cementation and filling during the b substage of the late diagenetic stage

    系統的儲層特徵研究表明,該區延長組儲層成因類型主要為三角洲前緣水下分流河、河口壩及三角洲平原水上分流河微相細粒長石巖、粉巖;儲層巖石經歷了壓實,膠結,溶蝕等成巖作用,歷經早成巖機械壓實和化學壓溶孔隙縮小期、晚成巖a亞期溶蝕作用孔隙擴大期及晚成巖a亞期( b亞期)膠結充填孔隙縮小期三個成巖-孔隙演化階段;儲層物性總體上具有較低孔滲、低孔滲的特點,孔隙類型主要為粒間溶孔、殘余粒間孔隙、粒內溶孔、晶間孔及晶間溶孔,裂縫不發育,儲集巖驅壓力和中值壓力較高,孔隙結構類型以細小孔-微孔隙,微細喉-微喉型為主。
  3. The hydrothermal limestone breccia sheet presented over tertiary fluvial, lacustrive sandstone and mud in the wandongshan - wulipai area is a hydrothermal breccia landslide from the chenjiazhuang breccia pipe, and it may be a domain origin which would have obstructed the jinshajiang old channel and made the jinshajiang river to change and to form the famous valley and turns

    萬洞山五里帶呈席狀覆蓋于第三系河湖相的礫巖和粘土沉積之上的灰巖質熱水角礫巖為一套從陳家莊角礫巖筒滑覆過來的熱水角礫巖滑體,其可能是造成金沙江古河淤塞並使古金沙江改和形成大拐彎的主要原因。
  4. This article introduced the method of geological investigation of nanling tunnel karst disease, elaborated the tunnel engineering geology conditions, especially the karst water, the karst water power channel and the harm of karst water, and analyzed the cause that produced the karst disease

    摘要南嶺隧巖溶地下水活動造成地表坍陷、洞內泥淤塞等病害,其原因在於隧施工遺留的導洞長期疏巖溶水,採用地質測繪、物探、鉆探、水文地質試驗等綜合勘察方法,查明地下水通位置、地下水流速、流向,針對病害原因,提出攔截、封團、疏、填充等綜合整治方案。
  5. Specification for structural design of buried glass fiber reinforced plastic mortar pipeline of water supply and sewerage engineering

    給水水工程埋地玻璃纖維增強塑料夾管管結構設計規程
  6. Specification for construction and acceptance of water supply and sewerage engineering with underground glass fiber reinforced thermosetting resin mortar pipes

    埋地給水水玻璃纖維增強熱固性樹脂夾管管工程施工及驗收規程
  7. Specification for construction and acceptation of water supply and severage engineering with underground glass fiber reinforced thermosetting resin mortar pipes

    埋地給水水玻璃纖維增強熱固性樹脂夾管管工程施工及驗收規程
  8. In order to improve oil displacement efficiency of infusing agents and precisely to predict the three dimensional distribution about residual oil, taking the sand body of p 2 individual meandering river - channel in putaohuareservior of daqing oilfield as an example, by analyzing the thin interbeds and vertical permeability discrepancy, this paper brings forward the space configuration of the thin interbeds in single sand body, the vertical permeability distribution and gravitational differentiation which control the distribution of residual oil and the vertical multisection model of displacement efficiency in the condition of excluding exploitation factors and identical single sand - body,

    摘要為了進一步提高注入劑驅油效率以及準確預測儲層中剩餘油在三維空間的分佈,以大慶油田葡萄花油層組p 2小層曲流河體為例,通過對曲流河體內部薄夾層構形及滲透率垂向分佈的差異性分析,在除開發因素差異的同井單體分析條件下,提出了單體內部薄夾層空間構形、滲透率垂向序列與重力因素共同控制剩餘油分佈、驅油效率多段垂向序列模式。
  9. In view of the technical problems of softening of foundation soil and reduction of bearing capacity of the breakwater under the action of repeated wave loads during the execution of the second phase of the deepwater waterway regulation project in the changjiang estuary, tianjin port construction corporation has successfully developed safer, higher quality and highly efficient technology and special - purpose marine craft and machinery for laying deepwater sand blankets and offshore installation of prefabricated drains, which were more suitable for the working conditions in the changjiang estuary, and has also explored the construction technology for prefabrication of caissons with rubber anti - sliding plates, to ensure the efficient implementation of the engineering measures against softening of foundation soil

    摘要針對長江口深水航治理二期工程施工過程中遇到的堤身在波浪重復荷載作用下地基土出現軟化、承載力降低的技術難題,第一航務工程局成功開發了適合長江口工況的安全、優質、高效的深水被鋪設和海上塑料水板打設施工工藝及專用船機設備,探索了一整套帶橡膠阻滑板的沉箱預制施工工藝,確保了抗軟化工程措施的有效實施。
  10. 4. combining with the constructing of the ballastless track on gouhe bridge, the researches are given to the construction design, construction scheme and construction technology of ballastless slab track. the construction technology and measure of ballastless slab track are particularly described and expatiated

    結合秦沈客運專線b26 - 1標段內狗河無碴軌實際施工情況,對板式無碴軌的總體施工安、施工方案以及施工工藝進行了研究,同時重點對板式無碴軌的ca漿施工技術和施工測量基標控制方法進行了細致地說明和闡述。
分享友人