鉆孔巖芯 的英文怎麼說
中文拼音 [zhēnkǒngyánxīn]
鉆孔巖芯
英文
borehole core-
Benthic foraminifer fauna, ams14c dating and acoustic sub - bottom profile was analyzed in the core ey02 - 2 and ey02 - 1 drilled from the muddy deposit in the middle southern yellow sea and the mid - shelf of north east china sea. considering the results of core qc2 ? dz4 and the standard oxygen isotope curves, we discussed the late - quaterenary paleo - environment evolution, benthic foraminifer fauna, paleo - climate, the climate events and water mass in postglacial period, average sedimentation rates, paleo - water depth, origin of sediments, average sea level rise rate in the shelf of south yellow sea and east china sea. at last we discussed the condition of sea level rise in the east china, green house effect and the protection of coastal zone
本文根據南黃海中部泥質區和東海中陸架的兩個鉆孔巖芯的古生物、 ams ~ （ 14 ） c測年、淺地層剖面等，參考qc _ 2 、 dz _ 4成果及標準氧同位素曲線探討了黃東海陸架晚第四紀古環境演化、底棲動物群特徵、古氣候、冰後期以來氣候事件、古水團、沉積速率、古水深、沉積物源、海平面平均上升率，討論目前中國東部海平面上升的狀況、溫室效應及海岸帶保護。176 drillholes, 9 coreholes, 178 trial pits, refurbishment of 48 existing standpipes piezometers, laboratory testing of soil and rock samples obtained from the investigation works along tuen mun road
176個鉆孔， 9個土芯鉆孔， 178個探井，重整48個豎管測壓計及一系列的土壤和巖石樣本的實驗室試驗。It is welding drills that jion up with bit body, core barrel and adaper. it drills hole quickly and steadily. the surface of drilling and coring is smooth
它是一種焊接式鉆頭，由短鉆頭體，取芯管和接首三者聯結而成，鉆孔快而穩，巖芯表面光滑。Diamond reaming shells are important tools to be used together with bits
金剛石擴孔器系巖芯鉆進中與鉆頭配套使用的重要擴孔工具。Medium - sized drilling rigs for cge, including xy series core drills, gq series engineering drilling machines, mgj series anchoring drilling machines, directional drilling machines and hydraulic components etc
系列錨桿鉆機和非開挖定向鉆機的生產基地，也是我國定點生產各種中淺孔液壓巖芯鉆機的中型骨幹企業。This paper introduces four kinds of mehtods that is used to investigate crack in underground rock stratum : borehole core method, ultrasonic imaging method, borehole television method, and borehole discharge well logging method
摘要本文介紹了地下巖層裂隙的4種勘察研究方法：鉆孔巖芯法、超聲成像法、鉆孔電視法、鉆孔流量測井法。Standard guide for conducting borehole geophysical logging - gamma
進行鉆孔地球物理巖芯記錄-的標準指南分享友人