bant

This paper, using the special basic theory for network planning-the network planning theory based on the structure symbol that it was established by the present writer, we introduced the design speciality of BANT, expounded the general utility and the blazing new trails of BANT.

本文依据笔者创立的网络计划技术的专门基础理论即结构符号网络理论，介绍了BANT网络系统设计的特点，阐释了BANT网络的普适性及其创新性。

On the basis of construction term risk factors, BANT net techniques and risk analysis theory are combined to assess the term risk.

本文在分析工期风险因素的基础上，将BANT网络技术与风险分析理论相结合，对工期风险进行评估。

BANT network is a network planning techniques without the backward calculate proless.

BANT网络是没有逆向计算程序的网络计划技术。

And term risk models of the assistance project worked out on the basis of BANT-GERT method.

尝试建立基于 BANT -GERT网络的援外项目工期风险评估模型.

After we kept a long time observation and find that on the mountain there are 15 section and 63 species of ferns, vertical distribution appear three bant, 23 species have economic value, make up 36.5 per cent of the total ferns.

经长期考察，笔者认为雾灵山的蕨类有15科、63种，垂直分布呈三个带，其中具有经济价值的为23种，占总数的36.5%。