河北路

介绍北京通惠河北路道路立交中的Z3、Z4匝道桥钢箱梁的构造、设计和施工特点。

The structural formation , design and construction features of the steel box girders for Ramp Bridges Z3 and Z4 of Tonghuihe North Road Highway Interchange in Beijing are described .

本文以河北路绵羊皮为原料，通过透射电镜观察研究了硫酸皮肤素蛋白多糖（简称D.S.p.g）在3350酸性酶软化过程中的变化。

The changes of dermatan sulphate proteoglycan ( D.S.p.g. ) in the sheep skin during bating process are observed and studied by transmission electron microscopy .

第五章主要归纳了这一时期河北路在北宋政治体系下的特点。

The fifth chapter summarizes this period Hebei in political system characteristics .

第二章论述了河北路的历史发展，经济地位，地理位置等。

The second chapter discusses the historical development of Hebei , economic status , geographic location .

第一章绪论，是对政区地理研究及北宋河北路研究情况的概述。

The first chapter of introduction , the district geography study and the Hebei research is summarized .

本文试就北宋时期河北路的政区沿革及其发展规律、原因进行论述。

The article tries the Northern Song Dynasty Hebei administrative history and its law of development , are discussed .

第四章使用表格的形式对唐宋以来河北路府州县政区的升降作了对比，并加以分析总结。

Chapter fourth using a form of the Tang and Song Dynasties Hebei house , County District lifting made contrast , and analyze and summarize .

本文认为，北宋河北路虽然具备了良好的自然环境基础，但受战争和边防建设影响明显。

This article holds that Hebei province of the Northern Sung Dynasty although with a good foundation of the natural environment , the war and border-building impacted it obviously .

中国河北石家庄中华路69号

69 Zhonghua Street Shijiazhuang , Hebei China