ע⣺Ϊ⣬15⣬ܷΪ100֣м23457⣬23567⣬ܷΪ120֡Ҫȷ
÷ һ20֣
ijе·θɵֱ·100·̣沼ã
еееΪ4+16+4=24m·ṹͼ1δ
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1г·ε嵥ƹ嵥Ƽۺϵۣ 2·棨˹ֱ̯̣ӹ̷ѣ 35ˮȶʯֱӹ̷()
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ƣ· Σ ҳ ҳ 1 Ŀ Ŀ Ŀ ҳС λ Ԫ ۺϵ ϼ У ݹ 嵥ۺϵ۷
ƣ· Σ ҳ ҳ Ŀ Ŀ 嵥ۺϵϸ λ ˹ Ϸ е Ѻ ˹ ϼ Ϸ е Ѻ λ
˹ Ԫ/ С δƼ۲Ϸ 嵥Ŀۺϵ λ Ϸ ϷС ϼۼۣԪ Ԫ ϸ Ҫơͺ ݹۣԪ ݹϼۣԪ ÷ 1 2 3 4 5 6 7 20֣
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ͼͼ2ʾܳΪ2160.7mΪ1000mm
Ϊ2.4mʩΪÿ0.3mϵΪ
0.25˹ʵΪ95%õѹ·10tڡ
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1 2 Ŀ ڹ 㹫ʽ λ
1 2 Ŀ ڹ 㹫ʽ λ ֲ嵥Ƽ۱
ƣ Σ ҳ ҳ 1 2 Ŀ 040101002001 040103001001 Ŀ ڹ Ŀ λ Ԫ ۺϵ ϼ У ݹ 2.4m ʵ95% ҳС 嵥ۺϵ۷
ƣ Σ ҳ ҳ Ŀ 040101002001 Ŀ ڹ λ ˹ С Ϸ е Ѻ ˹ λ ϼ Ϸ е Ѻ 嵥ۺϵϸ ˹ 2
Ԫ/ δƼ۲Ϸ 嵥Ŀۺϵ λ Ϸ ϷС ݹݹۺϼ۵ۺϼۣԪ Ԫ Ԫ Ԫ ϸ Ҫơͺ 嵥ۺϵ۷
ƣ Σ ҳ ҳ Ŀ 040103001001 Ŀ ˹ Ԫ/ λ ˹ С δƼ۲Ϸ 嵥Ŀۺϵ λ Ϸ ϷС Ϸ е Ѻ ˹ λ ϼ Ϸ ݹݹۼ۵ۺϼۣԪ Ԫ Ԫ Ԫ е Ѻ 嵥ۺϵϸ ϸ Ҫơͺ ÷ ġ15֣
ij亭ȫ252mͨ3ֱ߾亭װ֣ͨøֽݽ10ӳá14ֽֽͼ3ʾ亭װֽۡ
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