水下灌注桩使用剪塞法和拨塞法评析吴群（核工业工程勘察院郑州市４５０００２）水下混凝土灌注桩首次压浆时，一般都要在漏斗底部放一个隔水塞，保证漏斗内有一定量的混凝土，从而使导管底部有足够的混凝土埋深量。剪塞法和拔塞法是灌注桩施工中最常见的两种隔浆方法。所... Underwater cast-in-place piles were evaluated using the shear plug method and the tapping method Wu Qun (Nuclear Industry Engineering Investigation Institute, Zhengzhou 450002, China) When underwater grouting piles were first grouted, a water-retaining plug was generally placed at the bottom of the funnel to ensure that There is a certain amount of concrete so that there is a sufficient amount of concrete buried in the bottom of the conduit. The shear plugging method and the plugging method are the two most common methods of plasmology in the construction of cast-in-place piles. The...