Study On The Reason Of Quality For Tube Sinking Piles And Prevention And Remedies

For the reasons of history and geography, our country is big developing nations. All kinds of build grown like bamboo shoots in spring after rain, which foundation are also mixed. Piles is one of an old foundation reinforcement forms , tube sinking piles is developed since ten years recently.Since Jinlin Province architectural committee and quality supenise censorate issues that tube sinking piles must be tested by pressure endrance in static, the number of tube sinking piles that unqualified increasing fast. So as to some remedies is uneconomical,inaccurate,unmerited hastily, even cause to twice failure. From two years rencently about tube sinking piles, the writer bases on the practical experience so many years, analyses the reasons of quality failing, to find out why it is step by step deeply , emphasizes particularly on preventing measures and disposes remedies appropriately. Therefore, the writer concludes a effective suit methods.1.Research purposeThe purpose is ensure precondition of rationality of design, to ameliorate construct method about tube sinking piles, so as to avoid pile bottom off soil and shrinking of the diameter. And raise the suitable for complex stratum, Afford economical...