查询词典 construction engineer

Based on the characteristics of staged-construction of foundation pit and the interaction of diaphragm walls-bracing-soil, a FEM method is provided in this paper to analyze the moment and deformation of the diaphragm walls in whole process of foundation construction, taking consideration of all the possible construction stages from the beginning of excavation to the end of foundation, and the influence of cap beam, pre-load of steel bracing, removal and change of bracing, and the corresponding computer program is composed.

本文首先基于杆系有限元计算原理、基坑工程分工况施工以及围护体、支撑、土体协同工作的特点，提出了一种基坑支护结构全过程内力及变形分析方法，编制了相应的计算程序。该法可考虑第一阶段挖土至±0.000结构楼层施工结束期间的所有工况，可考虑压顶梁对围护体变形的制约作用，以及钢支撑预加轴力、拆撑、换撑等因素的影响。

The main contents include waterproof and drainage in entrance of tunnel, tunnel Portal Structure and top area of tunnel; Primary support design, Second lining construction design, Blasting design, main procedure of construction, the requirement of construction technology and the choice of materials.

本文主要对隧道的洞口、洞门、洞顶、洞内的防排水，隧道的混凝土初期支护设计、二次支护设计、爆破设计、以及各主要工序的施工步骤，施工工艺的要求，施工材料的选择等这些主要的控制性因素进行研究。

The products can substitute solid clay bricks, avoid damage to the earth, curb the emission of CO2, and protect the environment and farmland. Other special characteristics include being light weight (about 1/3 of a double side plastering wall), having a thickness of 9 to 12 cm, having fire resistance and thermal insulation (A-level non-combustible insulation material), being convenient for construction (plate-type assembling and dry construction), and being cost effective (An enclosure wall of this material can reduce construction costs by 15% to 20%). It has advantages over solid clay bricks in terms of weight, energy-saving capacity, recycling and environmental protection.

产品不仅可以替代实心粘土砖，扭转烧砖毁地局面，遏制CO2的排放，保护环境和耕地，而且具有自重轻（约为双面抹灰墙的1/3）、墙体薄（厚9~12M）、防火与保温、施工便捷（采用板块式拼装、干式作业）、投资省（利用其作为建筑围护内外墙，可节省建筑投资10%~15%）等特点，在&轻质、节能、利废、环保&等方面均优于实心粘土砖。

The peasants\' problem is the maximal one in the revolution and construction. The essoy deeply studies and explains the classical Maxist writers\' ideas regarding the status and Positions of the orient peasants within the old institution, regarding the possibility and necessity of the proletariate\'s leading the orient peasants, regarding the Orient peasant\'s land-reform and the establishing of the work-peasant democratic regime, and regarding the derelopment of economic collaboration. Moreover, it especially analyses the classical Maxist writers\' theory on Orient Peasants\' problem in the process of socialistic construction, in particular, the one a bout the treat ment of the abore problems and theirs respective characters. Accordingly, the essay deeply interprets the peasant\'s problem today and how the ideas on the construction of the socialistic new countryside does in herit and develop the classical Maxist writer\'s theofy on Orient peasants\' problems.

论文研究和阐述了经典作家关于东方农民在旧制度下的地位和状况，关于东方国家无产阶级领导农民的必要性和可能性的重要思想，关于东方农民土地问题和建立农民主政权的思想，关于东方农民发展合作(来源：a5f9ABC论文网www.abclunwen.com)经济的思想，重点分析了经典作家关于社会主义实践中农民问题的理论，特别是经典作家关于正确解决农民问题的理论及它们的各自特色，也分析了现实的农民问题和建设社会主义新农村的思想对经典作家农民问题理论的继承和发展。

On basis of the features of Yuanliangshan tunnel, jet ventilation technology has been successfully used in the construction of the tunnel and the calculation method for the air volumes of construction jet ventilations are improved. The calculation method for the air volumes of construction jet ventilations is not only suitable for gas tunnels consisting of twin tubes, but also suitable for long tunnels with ancillary adits and large-scale underground structures.

在圆梁山隧道的施工通风中，结合该隧道特点，成功实施了射流通风技术，并进一步完善形成了施工射流通风的风量方法，该方法不仅适用于有平行双孔的瓦斯隧道，同时也可在有辅助坑道的长大隧道或者大规模地下空间的施工通风中推广应用。

We shall develop the technology for production and application of chemical construction materials, high-performance heat-preserving and heat-insulating materials, furnace energy-saving and afterheat utilization of the construction material industry, the technology for production and application of grass fiber and the reinforced products thereof, nano super-minute crushing and super-minute powder surface treatment, production of the construction material products such as ecological cement that disposes of the industrial waste and life garbage, high-performance building coating of interior and exterior wall and environment protecting decorating and building materials.

发展化学建材生产和应用技术，高性能保温隔热材料，建材工业窑炉节能与余热利用技术，玻璃纤维及其增强制品生产与应用技术，纳米级超细粉碎技术与超细粉表面处理技术，处理工业废弃物和生活垃圾的&生态水泥&等建材产品生产技术，高性能内外墙涂料和环保型装饰装修材料技术。

Since the circumstance and construction of extra caissons converges lots of uncertainties, it is difficult to obtain a suitable mechanics model of construction. In order to establish a suitable model, first loading situation in construction was analyzed.

由于沉井工程的赋存环境和地下结构的施工云集了诸多不确定因素，使得建立合适的沉井施工过程的力学模型难度较大。

It also analyses corrosion mechanism and influence factor that corrugated steel pipe culverts in the soil, aqueous solution and atmosphere; and proposes the scheme of antisepesis of corrugated steel pipe culvers suitable for our countryAccording to the domestic construction experience and practice on the highway and railway of corrugated steel pipe culverts, this paper summarizes the construction craft of the corrugated steel pipe culverts suitable for our country, and put forward the corresponding construction requirement.

根据国内钢波纹管涵洞在公路和铁路上的施工经验和实践，分析总结出适用于我国钢波纹管涵洞的施工工艺，提出了相应的施工要求。

Group has 2,000 square meters of office space, 3,500 square-meter training center; Vegetable Company has 15,000 square meters of factory-linked greenhouse (annual capacity of 20 million nursery strain) 2000 square meters of flowers matching Room (capacity 100 million, nursery strain). 6,000 Green Vegetable Industry Association (annual production of 50,000 tons of green vegetables) as well as the Israeli vegetable seeds ( a variety of Chinese distributor) and the Czech Republic fertilizer (one of China's potash fertilizer distributor), the market development and market success ; Forestry company has 1,000 acres of seedlings bases (200 acres Beijing, Shandong, Texas, 800 acres, capacity of 2.5 million lines, nursery), and green construction more than 5,000 million seedlings assimilate (national afforestation project Construction of secondary qualifications, the quality of construction is to apply the national level); Kemao century landscape, the company is now operating businesses in the financial products have entered the track of normal development 3. Companies with a favorable external environment for development.

集团公司具有2000平方米的办公场所，3500平方米的培训中心；蔬菜公司拥有15000平方米的工厂化联动温室（年育苗能力2000万株）、2000平方米的花卉组配室（年育苗能力1亿株）、6000户绿色蔬菜产业化协会会员（年生产绿色蔬菜5万吨）以及经营以色列蔬菜种子和捷克肥料的市场开发成功经验和市场基础；林业公司拥有1000亩的苗木基地（北京200亩、山东德州800亩，年育苗能力250万株）和年绿化工程施工5000多万元的苗木消化能力（国家绿化工程施工二级资质，目前正在申请国家一级施工资质）；北京世纪山川科贸公司目前经营的金融产品代理业务也已经步入正常的发展轨道；3、公司具有良好的外部发展环境。

Drilling, logging, logging and downhole operation technology (oil extraction technology processing) research, consulting and equipment installation; Petroleum Engineering Construction; corrosion insulation; insulation, plumbing installation of electrical engineering and construction; fire apparatus, security apparatus and equipment, water pumps , valves, agricultural sales, gravel road construction and real estate development.

钻井、录井、测井、井下作业技术的研究，咨询及设备安装；石油工程施工；防腐保温；绝缘、水暖电工程的安装、施工；消防器材、安全仪器装备、水泵、阀门、农副产品的销售，沙石道路的施工及房地产开发。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。