sample drilling 中文意思是什麼
sample drilling
解釋
取樣鉆進-
The influence of drilling coal core sample ' s collection and coal quality determination on rational use of coal resources
正確採取煤芯煤樣合理利用煤炭資源 -
As to the selection of neural network input node, not only is related historical load was introduced as ? the drilling sample, but also influence of temperature and weather sensitive factors to the load variance is considered. 4
在神經網路輸入節摘要點的選擇方面，除了引入相關歷史負荷作訓練樣本外，還考慮了溫度、氣候敏感因素和特徵日對負荷變化的影響，提高了負荷預測的精度。 -
The working stress of the rc compression member in existing structures can be calculated through measuring strain change before and after drilling the hole, determining the compressive strength and elastic modulus of concrete through the drilled sample and combining the calculating results of the finite element method
該方法通過測試鉆孔前後孔邊應變的變化，利用鉆取的芯樣推定混凝土的抗壓強度和彈性模量，再結合有限元計算分析，得到已建結構中鋼筋混凝土受壓構件的工作應力。 -
Generally speaking, the big primary soil sample collected in shaft is the true primary state soil sample, the sample collected by soil collected equipment in drilling is of different degree disturbance
一般認為豎井中採取的大塊土樣，是「真正」的原狀樣，鉆孔中使用取土器採取的原狀樣存在不同程度的擾動。 -
Through comparative analysis to the test data of tow sampling methods in drilling hole and sampling method in shaft, it was found out by the author that the drilling sampling method has obvious disturbance and depression to the soil sample, which caused the soil sample ' s dry density to be increased, porosity ratio to be decreased, filtration coefficient to be decreased, and modulus of compression to be increased
筆者通過對鉆孔兩種方法獲取的土樣與豎井土樣試驗數據的對比發現，鉆孔取樣對土樣有明顯的擾動和壓密作用，造成了土的干密度增大、孔隙比減小、滲透系數降低、壓縮模量增大。 -
Multi - medium reverse circulation composite drilling technique is a new geological drilling method effectively combined air reverse circulation continuous sample with hydraulic reverse circulation core drilling
從數字技術的角度描述了未來的鉆探前景，它是基於自動檢測系統、智能專家系統和自動控制系統基礎之上的數字控制體系。 -
The conducted work in field contained case study area selection, topo survey, sample collection for grain size and mineral composition analysis, bore hole drilling and catching undisturbed soil samples for soil test and microstructure observation, portable cone penetration test, cone penetration test, dynamic penetration test, vane shear test, soil vibration test and hydrodynamic measurement
現場開展的工作有典型研究區選擇確定，地形測量，粒度與礦物成分分析樣品的採集，鉆探及用於土工測試和微結構觀測的原狀土樣的採集，輕型靜力觸探試驗，靜力觸探試驗，動力觸探試驗，十字板剪切實驗，土體振動實驗和水動力測量。 -
Research for permeability test of drilling core sample from pavement
路面鉆芯取樣試件滲透試驗研究
分享友人