鉆孔定心 的英文怎麼說
中文拼音 [zhēnkǒngdìngxīn]
鉆孔定心
英文
drill centring-
Boring for centring pins in hollow - drilled shafts of wheel sets
輪副空心鉆軸中定心銷的鏜孔The cores, measurements of physical properties, well - logging and vsp data obtained from the chinese continental scientific drilling ( ccsd ) hole can be used to calibrate seismic reflectors and raise the reliability of seismic interpretation
摘要利用大陸科學鉆探巖心、巖心物性測定結果、測井與vsp資料來標定地震反射體，大大提高了中國大陸科學鉆探孔區地質構造解釋的可信度。Under the consideration of the engineering geological condition of dahuashui hydropower station, the pre - splitting blasting technology and reasonable construction method are adopted for the excavation of the dam foundation in accordance with the analysis on the rock strata therein, in which the design of the blasting parameters and powder charging structure as well as the angle control and the height of the excavating steps are particularly determined, and then better splitting effect is got for the slope excavation and the quality requirement of the construction is satisfied as well
摘要結合大花水水電站大壩工程地質條件，通過分析巖層具體情況，採用預裂爆破施工技術，合理施工方法進行壩基開挖，並對爆破參數和裝藥結構的設計，鉆孔的角度控制和梯段高度精心確定，使該邊坡開挖預裂取得良好的效果，保證了壩基開挖的質量要求。Note 7 - remarks as to the origin may take the form of a boring number and sample number in conjunction with a job number, a geologic stratum, a petrologic horizon or a location description with respect to a permanent monument, a grid system or a station number and offset with respect to a stated centerline and a depth or elevation
注7 -對于原狀樣的記號可以採用下面的形式，一個鉆孔編號和一個樣品編號聯合一個工作編號，一個地質地層，一個巖石層位或者一個考慮為永久界標的原地描述，一個柵格系統或者一個測站編號和考慮到規定的中心線和深度或海拔的偏移量The chikyu will be involved in multiple drilling and coring projects, and some of the holes it creates could be used in the future to house onsite crust monitors that would improve quake warning systems, according to cdex scientist shinichi kuramoto
根據cdex科學家倉本真一表示，地球號將會被運用於多個鉆探與巖心取樣的計畫，而其所鉆出的孔洞有些將會用來置放固定的地殼監控儀器，以加強地震預警系統。The chikyu will be involved in multiple drilling and coring projects, and some of the holes it creates could be used in the future to house on - site crust monitors that would improve quake warning systems, according to cdex scientist shinichi kuramoto
根據cdex科學家倉本真一表示，地球號將會被運用於多個鉆探與巖心取樣的計劃，而其所鉆出的孔洞有些將會用來置放固定的地殼監控儀器，以加強地震預警系統。The results show that the study on transimittivity can be done using the points along the circle arc centered at the roadway or the boring core, the transimittivity at the joints along the right angle ray can be studied using one single point behind the joint, and the studies on transimittivity can be done on any reasonable radius value of the roadway or boring core in a typical rock
分析結果表明：單節理后各節點透射率的研究，可以通過單節理后某一以巷道或鉆孔中心為中心的圓弧上各節點的透射率來展開；射線角為90的射線上節理后各節點透射率的研究，可以通過節理后某一節點的透射率來展開；單節理的透射率的研究可以在一個固定半徑值的巷道或鉆孔的模型上用一種典型的巖石進行。According to this solution, the representative temperature response in a borehole wall can be determined, which varies with time under the condition of constant heat flux
由此得到工程上所關心的鉆孔壁的代表性溫度在恆定熱流情況下隨時間的變化。分享友人