采矿工程

By air-hardening period, water-hardening period, strength period, It is simple and clear to sum up that the hydration reaction feature of LFC is different from the portland cement, lime.

目前，已建立生产厂家，在建筑和采矿工程中应用。我国低标号水泥很少，常用高标号的水泥配制砂浆和采矿充填材料，这很不合理。LFC具有吃粉煤灰量大，用途广泛，成本低，性能好等特点。

Key words: mining engineering; bulgy; granite; soft rock roadway; whole supporting; numerical simulation

关键 词：采矿工程；膨胀；花岗岩；软岩巷道；整体支护；数值模拟

Concrete is an engineering material that is widely used in many engineering including mining engineering.

混凝土是一种工程材料，在包括采矿工程在内的许多工程中用途极广。

This achievement has certain reference value and directive significance to mining engineering.

该成果对采矿工程具有一定的参考价值和指导意义。

Keywords mining engineering;artificial neural network;dynamic engineering classification of stability;stope roof;factor analysis

采矿工程；人工神经网络；稳定性动态工程分类；采场顶板；因素分析

Currently in the whole world,Beypazari trona solution project is the largest mining engineering with the methods of solution mining and intersected well drilling.

土耳其贝帕扎里天然碱矿采卤工程是目前世界范围内采用对接井水溶开采方法进行采矿的最大规模的天然碱采矿工程。

The company produces and supplies a full range of tyres including Mining Bias OTR Tyre, Construction Bias OTR Tyre, Radial Mining OTR Tire, Radial construction OTR tires, industrial tyre, heavy duty truck tyre, agricultural tyre and solid tyre, more than 100 specifications.

该公司生产和供应全系列的轮胎，其中包括采矿偏见工程机械轮胎，建筑偏见工程机械轮胎，径向采矿工程机械轮胎，径向建设工程机械轮胎，工业轮胎，重型卡车轮胎，农业轮胎和实心轮胎， 100多个规格。

These results also have applicatory value in mining engineering and undermine structure engineering.

该研究结果对采矿工程和地下结构工程具有很好的应用价值。

Slope engineering relates to all aspects of national economic construction, such as the open air mining engineering, railroad, highway, water conservancy, construction engineering and civil construction. On one hand it determines the safety and in gear use of all constructions which it support, on the other hand it influences the cost of the building.

边坡工程涉及到国民经济建设的各个方面，如露天采矿工程、铁路、公路、水利建设、房屋建筑与市政建设等等，它一方面关系到其所维系的各种构筑物的安全与正常使用，另一方面又影响到构筑物的建设成本。

Slope engineering relates to all aspects of national economic construction, such as the open air mining engineering, railroad, highway, water conservancy, construction engineering and civil construction. On one hand it determines the safety and in gear use of all constructions which it supports, on the other hand it influences the cost of the building.

边坡工程涉及到国民经济建设的各个方面，如露天采矿工程、铁路、公路、水利建设、房屋建筑与市政建设等等，它一方面关系到其所维系的各种构筑物的安全与正常使用，另一方面又影响到构筑物的建设成本。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。