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104.什么是钢管脚手架,性能如何?钢管脚手架由钢管及扣件组合而成,强度高、承载力大,适用于高层建筑,坚固耐用,周转率高,摊销费低,但一次性投资较大。105.标准砖的规格尺寸是多少?标准砖规格尺寸为长×宽×厚=240×115×53(毫米)。106.地面铺平砖,每平方米应是多少块?从标准砖的尺寸来看,4块砖为1米长,8块砖为1米宽,所以1米~2为32块砖。107.半砖厚的墙体,每平方米要用多少块砖?根据砖的尺寸,4块砖长1米,砌1米高的墙一共为16层,所以半砖厚的墙体每平方米用砖为4×16=64块。依次类推,一砖厚的墙体,每平方米要用64×2=128块。
104. What is the performance of steel pipe scaffolding? The steel pipe scaffold is composed of steel pipe and fasteners. It has high strength and large bearing capacity. It is suitable for high-rise buildings and is strong and durable. It has a high turnover rate and low amortization charge, but its one-time investment is lower. Big. 105. What is the standard size of the standard brick? Standard brick size is length × width × thickness = 240 × 115 × 53 (mm). 106. How many blocks per square meter are paved on the floor? From the perspective of standard bricks, four bricks are 1 meter long and 8 bricks are 1 meter wide, so 1 meter~2 is 32 bricks. 107. Half-brick wall, how many bricks per square meter to use? According to the size of the bricks, four bricks are one meter long, and one wall of one meter high is a total of sixteen layers, so a half-brick wall per square The brick for the rice is 4 x 16 = 64 pieces. By analogy, with a brick wall, 64 × 2 = 128 blocks per square meter.