
礫石層;疏水石
C. Vibration strike: it is used in drilling and casing with loosen sand, cobble stone and gravel layer etc.
振動擊打:用于松散的砂、卵石、碎石地層的鑽進及下套管等。
There have three decisive questions need to solve while drilling in sand gravel layer. The first question is drilling footage.
在砂卵石地層中勘察鑽探時,要解決三個關鍵性的問題:一是鑽進進尺問題;
The invert siphon project in Zhongyishui lies in the sand and gravel layer, with rich groundwater and high seepage coefficient.
中易水倒虹吸工程建築物所處地層為砂卵層,地下水豐富,滲透系數大。
Thermal characteristics of the gravel layer in the system heated by hot water natural circulation with solar collector were stu***d.
對由太陽能集熱器熱水自然循環加熱的太陽能熱轉換系統卵石層的熱特性進行了實驗研究。
Composite sealing layer is a combination of connected gravel layer, gravel layer sealing systems, and Micro-surfacing (Slurry seal) system.
複合封層是碎石聯結層、碎石封層系統和微表處(稀漿封層)系統的結合。
"Gravel layer" 是由兩個單詞組成的複合名詞,其含義需結合兩部分理解:
1. 基礎詞義
2. 綜合含義 指由礫石構成的功能性結構層,主要應用于:
3. 典型特性
該術語在不同語境中可能對應具體技術标準(如ASTM D2940道路基層規範),實際應用需結合具體場景參數。
解釋: 碎石
例句:
用法:
近義詞:
反義詞:
解釋: 層
例句:
用法:
近義詞:
反義詞:
【别人正在浏覽】