1) Makeng local pig iron
马坑地方生铁
1.
An experiment on using Makeng local pig iron to produce as-cas t nodular iron was carried out ,and the characteristics of Makeng pig iron and th e reason that it caused abnormal matrix structure and mechanical properties was analyzed and discussed.
对利用马坑地方生铁生产铸态球铁的工艺进行了试验,并对马坑生铁的特性以及造成力学性能与基体组织异常的原因进行了分析探讨。
2) Makeng iron mine
马坑铁矿
1.
The Utilization of Controlled Source Audio-frequency Magnetotellurics in Hydro-geological Investigating of Complex Karst mine——A Case in Makeng iron mine, Fujian province;
可控源音频大地电磁法(CSAMT)在复杂岩溶矿山水文地质勘探中的应用——以福建马坑铁矿为例
2.
Analysis of Mineralization Group Workability of Skarn Molybdenum Ore and Diabase Molybdenum Ore in Makeng Iron Mine
马坑铁矿区单钼矿成矿组可采性分析
3) local pig iron
地方生铁
1.
In order to improve properties of the nodular irons produced with harmful elements containing Fujian local pig irons,the floating ferrosilicon inoculation process and normalizing plus tempering process was adopted.
针对福建地方生铁w(S)和球化干扰元素多的特点,采用浮Si孕育及正火+回火热处理相结合的工艺,可以生产综合力学性能较好的铁素体+珠光体基体球墨铸铁件,其σb可达460 MPa,δ可达20%,无缺口试样冲击韧度可达100J。
4) subway foundation pit
地铁基坑
1.
Analysis of advantages and disadvantages of various enclosure structures of subway foundation pit;
地铁基坑各类围护结构的优缺点分析
2.
Risk identification and analysis of subway foundation pit by using fault tree analysis method based on WBS-RBS
基于WBS-RBS的地铁基坑故障树风险识别与分析
5) metro pit
地铁基坑
1.
Surrounding environment is very sensitive to soil deformation in metro pit excavation.
由于地铁车站大多定位在城市政治、经济、文化、交通中心区域附近,周边地区地面建筑密集、交通运输繁忙、地下管线密布,周围环境对地铁基坑开挖引起的土体变形非常敏感。
6) deep subway excavation
地铁深基坑
1.
The main factors affecting the stability of deep subway excavation are studied with the in-situ monitoring, FEM simulation and theory analysis.
本文以北京地铁奥运支线森林公园车站南坑为工程背景,给出了地铁基坑维护设计方案和施工方法,采用现场监测、有限元法模拟和理论分析等方法研究了影响地铁深基坑稳定的主要因素,得到了地铁车站深基坑的变形规律,完成了基坑稳定性评价。
补充资料：陷马坑
1.一种防御工事。在要隘处掘土为坑﹐以陷敌方人马。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条