这个观点也不完全是新的——Kent Beck在1999年他出版的“白皮书”《解析极限编程》中就谈到过真实期权。
The idea isn't entirely new - Kent Beck wrote on Real Options in his 1999 "white book" (Extreme Progamming Explained).
最后作者提出了用极限应变作为冻土工程稳定性判据的新观点。
Finally, a new viewpoint of adopting limited strain as the major criteria of stability in frozen soil engineering is proposed.
本文提出以极限状态的观点进行公铁两用桥设计,会收到良好的经济效果。
This paper illustrates the economical merit of the limit state design method that could be won in a railway and highway bridge.
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