| 1. | The complexity of evaluation on achievements in scientific research 科学研究的技术效益及其评价 |
| 2. | The benefit analysis and development strategy for conservation tillage in beijing 北京市保护性耕作技术效益分析与发展对策 |
| 3. | The feature and the development of integrated substation automation system were introduced . the economical st technical benefit was discussed and its development prospect was presented 摘要介绍了变电站综合自动化系统的发展和特点,研究了综合自动化系统的经济技术效益, ?对其以后的发展进行了展望。 |
| 4. | It must be exploited with capital and time . new & high technology industries needs high quality intelligentsia to use the fond and technique drastically because it attaches important to dimension and technique beneficial results 高新技术产业是集约型企业,注重的是规模效益、技术效益,需要高素质的人才最大限度地发挥和利用资本和技术的潜力。 |
| 5. | In combination with the aging and flaws of hydraulic structure concrete , two kinds of polymer cement mortars were developed , the construction techniques were provided and they have been applied in several projects , and have received good economical and social effects 针对水工建筑物混凝土的老化和缺陷,先后研制开发了2种聚合物水泥砂浆,和与之配套的施工工艺,并在几个工程中推广应用,取得良好的经济技术效益和社会效益。 |
| 6. | Because of lots of factors is instable , how to specify the bearing capacity of the piles properly and make good economic efficiency is the concerned problem for the designer . artificial neural network is one of the efficient information processing method i n studying t he s ophisticated sy stems 由于影响单桩极限承载力的因素很多且不稳定,合理地确定桩的极限承载力,充分提高桩基的经济技术效益,始终是工程设计人员和施工人员十分关心的问题。 |
| 7. | In term of the actuality of var compensation in power system and the disadvantages of the existing high - voltage var compensation equipments , the paper presents the design of a new kind of high - voltage intelligent var compensation controller applying to the 10kv distribution network . the basic concept of the reactive power and the essential principle of var compensation are reviewed and the modes , the capability and the economic and technical benefits of var compensation are analyzed 本文针对我国电网无功补偿的现状和现有高压无功补偿装置的缺陷,设计了一种以10kv配电网为补偿对象的智能型高压无功补偿控制器,并且介绍了无功功率的基本概念和无功补偿的基本原理,对无功补偿方式的选择、无功补偿容量的确定以及无功补偿的经济技术效益等问题进行了分析。 |
| 8. | In the recent years , the number of the drilled grouting pile used in china exceeds 1000 000 per year . the depth of the pile under the earth is being to 104 meter . in research of the characteristic of the bearing capacity of the piles , how to specify the bearing capacity and the settlement is the key . because of lots of factors is insable , how to specify the bearing capacity of the piles properly and make good economic efficiency is the concerned problem to the designer 近年来,我国应用钻孔灌注桩堪称世界之最,超过100万根年,桩的埋深已达104米。在桩基的承载性状研究中,确定单桩承载力和沉降是重点。由于影响单桩极限承载力的因素很多且不稳定,合理地确定桩的极限承载力,充分提高桩基的经济技术效益,始终是工程设计人员和施工人员十分关心的问题。 |
| 9. | ( 3 ) according to the thought and method of the system engineering , follow comprehensive , applicability , can compare the associative with the principle that the performance of economic performance , social performance , technique combine together , from the risk with the performance both side compose upped many targets of risk investments to synthesize the valuation index sign the system ( 3 )按照系统工程的思想与方法,遵循全面性、适用性、可比性原则,经济效益、社会效益、技术效益相结合的原则,从风险和效益两方面构建了风险投资多目标综合评估指标体系。 |