drilling stand 中文意思是什麼
drilling stand
解釋
鉆床柱-
Open raise implies that building work is limited to the raise catwalk and the basis of a simple platform on which drilling personnel stand.
開放式天井，是指那些開挖過程中只需設置天井升降梯道及供鉆工站立的簡單基礎平臺的天井。 -
The sea around northern sakhalin, in which the project ' s offshore drilling rigs stand, freezes for half the year and is home to a rare whale
該項目的海底鉆探平臺設在環繞北庫頁島的海域，這里每年有半年處于封凍期，是一種珍稀鯨類的棲息地。 -
Someone think it must use permeating theory to design, the others think it must use permeating theory to design. the building ministry made out the working standard of the later pressure grouting of pour pile, but it stand at the industry standard, is n ' t enough perfect and comprehensive. in this paper, the author put forward the design principle by analyzing the reasons that affect the bear load ability of the drilling hole pour pile and the principle that improve the bear load ability of single pile by later pressure grouting, put forward th e working technology and requirement of check before acceptance by analyzing and summarizing several models such as the chinese railway 11 office residential high building
本文通過分析影響鉆孔灌注樁承載力的因素以及鉆孔灌注樁后壓漿提高單樁承載力的機理提出了設計計算的原則；通過中鐵十一局高層住宅樓鉆孔灌注樁低壓力后壓漿工程對6根樁的壓漿對比試驗及鉆探揭露確定了低壓力后壓漿所適用設計理論和方法；確定了低壓力后壓漿的壓漿壓力、壓漿量等參數；經過實驗及經驗總結確定了壓漿材料的選取原則及方法，列出了低壓力后壓漿在不同土層適用的壓漿材料。
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