The main causes of breakage were concrete tube pile instability of foundation pit or failure of its bracing , soil squeeze due to pile driving , incorrect excavation and incorrect heap of soil 摘要造成混凝土管桩倾斜与断裂的主要原因为基坑边坡失稳或支护结构破坏、沉桩挤土效应以及挖土与堆土不当等。
These inventions provide building blocks for a qualitatively new class of ground vehicles that can carry goods , plow fields , dig mines , haul dirt , explore distant worlds ? and , yes , fight battles ? with little or no human intervention 这些发明有助于建构出属性新颖的地面车辆,在不需人类介入的情况下,自行载货、耕田、挖矿、堆土、探索遥远星球当然还有打仗。
Underneath the surface was a layer of sedimentary yellow soil , which was regarded as coming from somewhere else . it was found that some of the rock materials was the same as on the walkway , which shows that this soil layer had some connections with the the reforming of the pedestrian walkway 表土层底下露出黄褐色堆积土层,属外来堆土,其中还发现几片与地表人行步道上的板岩片相同材质的遗留,显示该土层应与整修人行步道有关。
Our excavation team consisted of twelve vehicles , including three excavators , a bulldozer , three tractors , two 35 - ton trucks , one eight - ton truck , and two jeeps . these vehicles were deployed in the severely hit areas of chungliao and chichi to open roads and clear debris from collapsed buildings and streets 我们挖土机的车队,包括了三台大型的怪手一台堆土机三辆拖板车两辆35吨的货车一辆8吨的货车两辆吉普车,共十二部组成。