sinking machine

Multi Pipelines Hanging in Sinking Shaft Analysis satety property of pendent axis of tube style centrifugal machine

立井开凿井内多管路吊挂管式高速离心机吊轴的安全性分析

Study on the hollow compressing sinking machine

管坯无芯推压缩口机的研究

The paper introduces some methods of constructing bunker by the sinking stage lifted with manual calabash. After using the counter-well drilling machine drill hole to brush in a big way, carrying on permanently support again;

长段掘进煤仓，喷射混凝土临时支护，用手动葫芦升降永久支护混凝土砌壁工作盘进行煤仑施工。采用反井钻机钻孔后刷大，再进行永久支护；

Countermeasure to Overcome Sinking when Construction of Open Caisson in Upper-soft and Lower-hard Soil Horizon To lower place machine and superordination machine, serial news report hardware and software realize the main body of a book having carried out design.

上软下硬土层中沉井施工时克服阻沉的对策本文对下位机与上位机串行通讯的硬件和软件实现进行了设计。