tremie

基本解釋

The assembling of the tremie should ensure the tight connecting of thread.
導(dǎo)管安裝時(shí)絲扣要擰緊，底部離孔底20-40厘米。
The assembling of tremie should be firm, possessing smooth inner wall and straight shape without local concave-convex.
導(dǎo)管制作要堅(jiān)固、內(nèi)壁光滑、順直、無(wú)局部凹凸。
Before the using of tremie it should be tested for water tight, with the water pressure of at least 1.5 times in the hole.
導(dǎo)管在使用前，進(jìn)行水密試驗(yàn)，水壓不小于孔內(nèi)水深壓力的1.;5倍，不合格的不得使用。
Finally，the concrete is placed around the reinforced by tremie and the “slurry”is displaced as the concrete rises to fill the trench.
通過(guò)導(dǎo)管在鋼筋籠周?chē)鷿仓炷?，混凝上不斷上升，“泥漿”排出。
The tremie is connected with special bayonet fittings, with the inner diameter of 25cm and segment length of 3m except for the bottom segment 6m.
導(dǎo)管采用專(zhuān)用的卡口式導(dǎo)管，導(dǎo)管內(nèi)徑25cm，分節(jié)長(zhǎng)3m，最下節(jié)長(zhǎng)6m。