The reservoir dam is an earth dam with a clay core wall, built earliest in our country.
水库大坝是我国建设最早的碾压式粘土心墙土石坝。
This paper describes a test study method of mat base material mix for asphalt concrete core wall.
介绍沥青混凝土心墙基座垫层料配合比的试验研究方法。
The dam structure of main dam of Nierji Water Complex is gravel dam with asphalt concrete core wall.
尼尔基水利枢纽工程主坝结构形式为沥青混凝土心墙砂砾石坝。
Core wall rockfill dam is one of the representative types of the Shuibuya Project on the Qingjiang River.
心墙堆石坝是清江水布垭水利枢纽的代表性坝型之一。
The practice indicates that the asphalt concrete ADAPTS to the core wall of earth-rock dam in the cold region.
实践表明,浇筑式沥青混凝土适用于寒冷地区土石坝的防渗心墙。
The changes of pore water pressure in the core wall of earth - rockfill dam are generally delayed relating to that of the reservoir level.
土石坝心墙中孔隙水压力的变化常滞后于库水位的升降。
This rolling construction technology of asphalt concrete core wall in Maopingxi earth and rockfill dam of TGP was the first application in China.
三峡茅坪溪防护土石坝沥青混凝土心墙骑缝碾压施工工艺为国内首创的施工方法。
Several key technical problems on the structural design and construction of the impervious core wall in the transverse cofferdams are expounded in this paper.
重点论述了围堰防渗墙结构设计及施工几个主要技术问题。
Roller compacted asphalt concrete core wall is built by spreading hot-mixed asphalt concrete with a certain thickness and then shaping-rolled by vibratory roller.
碾压式沥青混凝土心墙,是将热拌后的沥青混合料按一定的厚度摊铺在铺筑部位上,然后用适当的振动碾碾压成型。
The law of observed water level change in piezometric tube is analyzed in this paper. Furthermore, the stability of soil core wall dam on the unsteady seepage is studied.
分析了刘家峡黄土心墙坝测压管实测水位变化规律,研究了黄土心墙坝在非恒定渗流下的稳定性。
For deeply recognizing the reliability of the weathered rock and crushed rock soil used as seepage proof material for the core wall, the field compaction test was conducted.
为深入了解认识风化料和碎石土作为心墙防渗料的可靠性,开展了现场碾压试验研究。结果表明:页岩风化料作为心墙防渗料是可行的,特别是全、强上混合料,更具有可靠的防渗性能;
Analyzes the leakage from the asphalt concrete core wall on the river-bed section of Majiagou reservoir from the aspects of temperature, vertical current and current direction.
从温度、垂向流和流向三个方面分析马家沟水库大坝河床段沥青混凝土心墙的渗漏情况。
According to the safe slope ratio of earth-filled core wall and the seepage calculation of earth dam, a simple method to calculate the core wall thickness of earth dam is given.
文章从心墙填筑填土料的安全渗透比降为基础,结合土坝的渗流计算,得出土坝心墙厚度的简便计算方法。
Finally, the shear strength reduction technique is used to analyze the seismic stability of Nuo Zhadu core wall type rockfill Dam and Chang Heba core wall type rockfill Dam in FEM.
最后,采用有限元强度折减技术分析了糯扎渡心墙堆石坝及长河坝心墙堆石坝上下游坝坡的抗震稳定性。
This paper reviews recent research advances of steel-concrete composite structural systems including steel-concrete composite frame structures and frame-core wall hybrid structures.
以钢-混凝土组合框架结构和框架-核心筒混合结构为对象,综述了在钢-混凝土组合结构体系方面的一些研究新进展。
In line with the applications of the technique of the plastic concrete core wall in Chishui Reservoir reinforcement engineering, the article analyzes the key points of this technique.
文章结合塑性混凝土心墙在赤水水库除险加固工程的应用,分析塑性混凝土心墙的施工技术要点。
Results show that the displacement in horizontal direction and the maximum principal stress of core wall will increase to a larger extent if the creep effect of asphalt concrete is considered.
分析结果表明,考虑蠕变效应,心墙的水平变形与最大主应力将有较大的增加。
The final failure mode of the model is tension failure of perimeter columns and bottom of core wall on the tension side caused by overturning moment, and the story shear failure mode was not found.
结构未发生层剪切破坏,最终破坏模式是在倾覆力矩作用下底部核心筒受拉墙肢及受拉侧外框柱拉断。
The high performance concrete for core wall of earth dam must be good workability, low early strength, high final strength, high seepage resistance, low elasticity modulus and high tensile strength.
黄壁庄水库副坝防渗心墙加固工程所需高性能混凝土,要求和易性好、早期强度低、后期强度高、抗渗性能好、低弹模和高抗拉强度。
Heat preservation material is the exterior of exterior wall thermal insulation system core material, its main function is to thermal insulation.
外墙保温材料是建筑外墙外墙保温体系的核心材料,其主要功能是保温隔热。
What is the foundry's checking frequency for control of core shift and wall thickness?
工厂检验芯偏移以及壁厚的频率?
The central core of the building features a double skin curtain wall system, that enables passive climate control for the vertical circulation and inner Spaces.
建筑的中央核心区采用双层幕墙系统,能够为垂直循环和内部空间提供被动气候控制。
Meanwhile, in the superposition beat shearing force wall, the precast block and the core concrete part can work cooperatively.
叠合板式剪力墙中,预制板与核心混凝土部分能够较好地共同工作。
The fragrant microcapsule was prepared with gelatin and Arabic gum as the wall material and rose essence as core by compounding and coagulation.
以明胶和阿拉伯树胶为微胶囊的壁材,玫瑰香精为芯材,采用复凝聚法制备香精微胶囊。
Objedtive: To explore the technological conditions about preparing for microcapsules with an urea-formaldehyde resin as wall and with cypermethrin as core material.
目的:探讨以脲醛树脂为壁材,以氯氰菊酯为囊芯物制备聚脲微胶囊的工艺条件。
Microcapsules of paprika oleoresin were prepared by spray-drying technology using paprika oleoresin as the core material, modified starch and gelatin as the wall materials, dextrin as the filler.
以辣椒红色素为芯材,变性淀粉和明胶为壁材,糊精为填充剂,研究微胶囊化辣椒红色素的制备工艺。
Slow-released microcapsule anti-mosquito finishing agent was prepared using polyurethane as wall and anti-mosquito finishing agent HLQZ as core by interfacial polymerization.
研究了自制乳化剂、芯壁比、反应温度以及催化剂用量对合成防蚊整理剂的影响。
The technology of microcapsule preparation by oil phase isolation method was introduced, where ethyl cellulose was used as wall material and inorganic thermochromism material as core material.
介绍了以乙基纤维素为壁材,无机变色材料为芯材,油相分离法制备微胶囊技术。
The technology of microcapsule preparation by oil phase isolation method was introduced, where ethyl cellulose was used as wall material and inorganic thermochromism material as core material.
介绍了以乙基纤维素为壁材,无机变色材料为芯材,油相分离法制备微胶囊技术。
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