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四川渠县土溪镇市政道路跨河工程,地基软弱。通过对桥梁、明洞设计方案的技术经济比较,明洞方案具有明显的优点,采用以洞代桥的方案是适宜的。 相似文献
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With the transfer of rural population to cities, the municipal engineering construction is becoming more and more rapid, in which the investment in the urban roads convenient for citizens to travel and transport is increasing year by year. With the increasing frequency of the use of municipal roads, the signings and markings playing the role of warning and indication expose some problems that need to be solved urgently, which seriously affect the function and comfort of municipal roads. Based on a detailed analysis of the existing problems and impacts of the signings and markings of municipal road engineering in China, the targeted improvement measures are proposed to ensure the perfection of the functions of signings and markings and improve the efficiency of vehicle traffic, which escort the safety, convenience and comfort of municipal road engineering. 相似文献
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结合某市政道路沥青路面出现了坑槽、疲劳开裂、表面磨耗严重等外观特点,提出对该路面采取处治,重点针对沥青路面加铺环节进行深入探讨,为同类工程提供参考。 相似文献
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由于新城区地块开发相对市政道路建设时序具有滞后性,现状水渠的合理导通对于维护地块开发前区域泄洪排涝、灌溉等状况而言具有重要意义.南昌市水渠发达,新城区开发现状水渠导通问题纷繁复杂,针对现状水渠功能定性、平面导通、竖向导通等思路进行分析. 相似文献