污水坑;
surplus space for mud pit and sewage pit should be maintained for solidification and cuttings delivery after well completion.
挖钻屑池、废水坑应留有余地,以便完井后的固化及外运处理。
The project of sewage pipe division of the Ganzhou sewage treatment plant was constructed by using the advanced top pipe technology. It has three important construction contents: The working pit and the receiving pit construction, the construction by pipe jacking method and the mud lubrication.
赣州污水处理厂截污干管工程采用先进的顶管工艺施工,有3项重要的施工内容:工作坑及接收坑施工、管道顶进作业和泥浆润滑。
repair of expansion joint leakage of sewage pit
污水池伸缩缝泄漏修复
cuttings and sewage pit should be dug according to well depth and well type to ensure no leakage or seepage.
根据井深、井型挖好钻屑池和污水坑,保证废水不渗、不溢。
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