喷混凝土

This paper introduces the change of microstructure and properties of shotcrete mixed with solid waste slag and admixture.

研究喷封混凝土在废渣及外加剂的参与下发生的微观结构和性能的改变情况。

"Shotcrete: or gunite, Concrete applied by spray ing."

喷制混凝土：喷射施工用的混凝土。

This roof, both insulating and watertight, is supported by short struts , which form part of a vertical surface of concrete covered with " gunite " and which, in addition, brace the walls of old Vosges stone provided by the former chapel which was destroyed by the bombings.

这个屋顶，既保温和防水，支持短期支柱，它的组成部分一个垂直的混凝土表面覆盖着"喷"，并此外，支撑墙岁孚日提供的石头前教堂被摧毁的****。

For stubborn oil stains and spots spray a mixture of 10-30% muriatic acid on the concrete wait one minute then pressure wash off.

顽固石油血迹和景点喷雾混合的10-30 ％ muriatic酸对混凝土等一分钟，然后压洗刷掉。

Due to the difference of heat conduction coefficient, specific heat capacity and expansion coefficient between concrete and rock, under cyclic variation of temperature, the junction plane is liable to crack in the slope supported by shotcrete.

由于混凝土材料与岩土材料的热传导系数、比热容与热膨胀系数的差异，在温度的循环变化下使得喷射混凝土边坡容易于喷层与岩土层的结合面处产生应力集中而开裂。

"Shotcrete is a mixture of portland cement, aggregate, and water conveyed by compressed air to a spray gun."

喷制混凝土是一种混凝料与普通水泥的混合物，由压缩空气输送到喷枪的喷嘴处。

GEMMY colorful artistic grounds (Lamination series, molded paper series, spray mold series and acid-coloring series)can create a variety of natural stone, bricks, wood effect in ordinary concrete surface with a beautiful natural, real and lasting color, texture durability and other characteristics.

真石丽彩色艺术地坪（压模系列、纸模系列、喷模系列及酸着色系列）能在普通混凝土表层创造出各种天然石材、砖材、木材效果，具有美观自然、色彩真实持久、质地坚固耐用等特点；琪石彩色生态透水地坪拥有15%至25%的孔隙，能使雨水直接渗入地下，有效地补充地下水，缓解城市热岛效应，能够保护城市自然水系不受破坏，具有很强的环保价值。

For stubborn oil stains and spots spray a mixture of 10-30% muriatic acid on the concrete wait one minute then pressure wash off.

对于顽固油渍景点喷雾混合的混凝土10-30%盐酸等洗涤过一分钟，然后压力。

Using the BEAM6 and BOLT element, the behavior of the shotcrete and the grouted bolts can easily be simulated.

重点介绍了一种特殊的混凝土喷层单元和锚杆单元。

Polypropylene fiber concrete has many unique engineering properties than normal concrete for tunnel lining in water conservancy engineering with high techno-economics effect and easy construction compared with hang net shotcrete .

聚丙烯纤维混凝土具有比普通挂网喷砼更独特的工程特性，用于替代传统的挂网喷砼对水工隧洞的衬护，具有施工简单方便，技术经济性能良好的优点。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。