Hamro Engineering Sewa

🖼 Paintings & Vastu – Positive and Negative Effects
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In Vastu Shastra, paintings are not just decoration — they radiate energy and influence emotions, relationships, money flow, and success. The right artwork can uplift your space, while the wrong one may create imbalance.

✅ Positive Paintings & Best Directions.
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🌅 1. Rising Sun Painting – East.
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*** Symbol of new beginnings.

*** Boosts name, fame & growth.

*** Ideal for living room or office.

💰 2. Flowing Water / Waterfall – North.
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*** Attracts wealth opportunities.

*** Activates financial growth.

*** Water should appear flowing inside the house.

👉 North is associated with Kubera (wealth energy).

🐎 3. 7 Running Horses – South (Carefully Placed).
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*** Brings speed in success.

*** Career growth & recognition.

*** Horses must look energetic and forward moving.

🏔 4. Mountain Painting – South-West.
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*** Gives stability & support.

*** Strengthens relationships.

***Good for master bedroom.

🌸 5. Couple / Love Birds – South-West.
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🟡 Improves marital harmony.

🟡 Strengthens bonding.

🕉 6. Spiritual Paintings – North-East.
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*** Images of deities like Shiva, Ganesha.

*** Enhance peace & divine protection.

***Ideal for meditation area.

❌ Negative Paintings to Avoid:-
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🟡 ⚔ War Scenes / Violence.Creates aggression & conflicts.

😢 Crying Child / Sad Faces Brings emotional stress.

🌊 Storm / Rough Sea ,Causes instability & financial ups & downs.

🦁 Wild Animals Fighting,Increases anger & ego clashes.

🚢 Sinking Ship,Symbol of losses & failures.

🎨 Vastu Tips for Paintings:-
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✔ Always choose bright, positive themes.

✔ Avoid dark & depressing colours.

✔ Frame should be neat and clean.

✔ Do not hang lonely single figure paintings in bedroom.

✔ Family photo best in South-West.

Site engineers, One looks here.

House low pressure problem

Steel reinforcement Quantity in Slab | Estimation

Diffrent Engineering Test.

Tilting mixture drums (tilting concrete mixers):

Tilting mixture drums (tilting concrete mixers) are primarily identified by their total volume in liters (L) or cubic meters (M3). Below is a list of common tilting drum sizes and their typical capacities:

Common Tilting Mixture Drum Capacities

1). 135 Litres (0.135 (M3):
Small portable mixers, often used for small-scale repair work.

2). 160 Litres (0.16 (M3):
Portable electric or diesel mixers.

3).180 Litres (0.18 (M3):
Small, versatile(site) mixers.

4). 200 Litres (0.2 (M3)
Standard small, hand-fed, or manual tilting mixers.

5). 230 Litres (0.23 (M3):
Portable electric tilting mixer (e.g., CM230H).

6). 300 Litres (0.3 (M3):
Common medium-sized mixer.

7). 350 Litres (0.35 (M3):
Frequently used for 1 bag (50kg) of cement per batch.

8). 400 Litres (0.4 (M3):
Medium-sized with hydraulic or manual tilting (e.g., CM400).

9). 500 Litres (0.5 (M3):
Common "1.5 bag" mixer, often hydraulic-tipped.

10).550 Litres (0.55 (M3)
Larger portable mixers.

11). 750 Litres (0.75 (M3):
Large-capacity portable, often with lifting hoppers.

Others: Self-loading concrete mixer trucks/units, which are a specialized, large-scale type of tilting mixer.

Multi-Sport Court Dimension Guide

1. Ball Sports Fields

Basketball Court: 26m×14m (with buffer zone, recommend 30m×18m). A basketball court is a common sports venue with standard dimensions of 26 meters by 14 meters. It is recommended to add a buffer zone to reach 30 meters by 18 meters.

Volleyball Court: 18m×9m (an 8m obstacle-free area is required beyond the end line). The volleyball court measures 18 meters by 9 meters, with an 8-meter obstacle-free area required beyond the end line.

Tennis Court: 23.77m×10.97m (for doubles, including buffer zone it requires 36.6m×18.3m). A tennis court is the standard size for doubles matches, with dimensions of 36.6 meters by 18.3 meters when including the buffer zone.

Badminton Court: 13.4m×6.1m (singles is 5.18m wide, with a 1.5m safety distance required around the perimeter). The singles width of a badminton court is 5.18 meters, requiring a safety distance around the perimeter.

2. Water Sports Fields

Short Pool: 25m×12.5m (recommended depth ≥1.35m). The standard size for a short pool is 25 meters by 12.5 meters, with a recommended depth of at least 1.35 meters.

Standard Pool: 50m×25m (Olympic specification, requires 2.5m lanes). The standard pool size is 50 meters by 25 meters, suitable for Olympic specifications, and requires 2.5-meter lanes.

3. Track and Field Sport Fields

Football Soccer Field: 105m×68m (11-a-side international standard). The soccer field dimensions are 105 meters by 68 meters, the international standard for 11-a-side matches.

400m Track: 176m×98m (8-lane track with a 36.5m radius curve). The 400m track dimensions are 176 meters by 98 meters, suitable for an 8-lane track with a curve radius of 36.5 meters.

200m Track: 93.1m×50.6m (common 6-lane configuration for primary and secondary schools). The 200m track dimensions are 93.1 meters by 50.6 meters, a common 6-lane configuration for primary and secondary schools.

Planning and Design Guide:

1. All dimensions are for the competition area net size and require an external buffer zone (recommend ≥3m). Design must consider the net size of the competition area and expand with a buffer zone.

2. Pay attention to the orientation of the field: a north-south layout avoids direct sunlight. When laying out the field, orientation should be considered to avoid direct sunlight affecting the competition.

3. For multi-use fields, it is recommended to stack functions (e.g., a basketball court that can also be used for badminton). To improve field utilization, consider stacking different functions.

4. Pools need separate changing/disenfection areas (with auxiliary space at a 1:1 ratio). Pool design requires separate changing and disinfection areas.

5. Soccer fields need to consider lawn slope (0.3%-0.5% drainage slope). Soccer field lawn design must consider drainage slope.

🛣️📐 𝗛𝗜𝗚𝗛𝗪𝗔𝗬 𝗗𝗘𝗦𝗜𝗚𝗡𝗦 & 𝗙𝗢𝗥𝗠𝗨𝗟𝗔𝗦 – 𝗘𝗦𝗦𝗘𝗡𝗧𝗜𝗔𝗟 𝗥𝗘𝗙𝗘𝗥𝗘𝗡𝗖𝗘 𝗙𝗢𝗥 𝗖𝗜𝗩𝗜𝗟 𝗘𝗡𝗚𝗜𝗡𝗘𝗘𝗥𝗦

A must-save technical guide for highway engineers, students & site professionals 👷‍♂️📊
Perfect for design checks, exams & on-site decision making ✅

🚦 𝗛𝗜𝗚𝗛𝗪𝗔𝗬 𝗚𝗘𝗢𝗠𝗘𝗧𝗥𝗜𝗖 𝗗𝗘𝗦𝗜𝗚𝗡 𝗣𝗔𝗥𝗔𝗠𝗘𝗧𝗘𝗥𝗦
🚗 Design Speed (V)
📏 Lane Width
🛣️ Shoulder Width
⬆️ Superelevation (e)
↪️ Horizontal & Vertical Curves

📐 𝗦𝗧𝗢𝗣𝗣𝗜𝗡𝗚 𝗦𝗜𝗚𝗛𝗧 𝗗𝗜𝗦𝗧𝗔𝗡𝗖𝗘 (𝗦𝗦𝗗)
🧮 Formula: SSD = vt + (v² / 2gf)
👁️ Ensures driver safety
🚘 Prevents rear-end collisions
⚠️ Critical at curves & gradients

↪️ 𝗛𝗢𝗥𝗜𝗭𝗢𝗡𝗧𝗔𝗟 𝗖𝗨𝗥𝗩𝗘 𝗗𝗘𝗦𝗜𝗚𝗡
📐 Radius Formula: R = v² / g(e + f)
⬆️ Proper superelevation reduces skidding
🛑 Improves vehicle stability
🟡 Mandatory for safe turning

⬆️⬇️ 𝗩𝗘𝗥𝗧𝗜𝗖𝗔𝗟 𝗖𝗨𝗥𝗩𝗘 𝗙𝗢𝗥𝗠𝗨𝗟𝗔𝗦
📏 Crest Curve – Sight distance control
📏 Sag Curve – Night visibility
💡 Ensures smooth riding comfort
🚘 Controls sudden speed variation

🛣️ 𝗦𝗨𝗣𝗘𝗥𝗘𝗟𝗘𝗩𝗔𝗧𝗜𝗢𝗡 (𝗲)
🧮 Formula: e = v² / (gR) – f
⚖️ Balances centrifugal force
🛞 Reduces tire wear
✔️ Improves safety on curves

📊 𝗧𝗥𝗔𝗙𝗙𝗜𝗖 𝗙𝗟𝗢𝗪 & 𝗖𝗔𝗣𝗔𝗖𝗜𝗧𝗬
🚦 Design Hourly Volume (DHV)
📈 Passenger Car Unit (PCU)
🧠 Optimizes road efficiency
🚗 Reduces congestion

🎯 𝗞𝗘𝗬 𝗧𝗔𝗞𝗘𝗔𝗪𝗔𝗬 𝗙𝗢𝗥 𝗘𝗡𝗚𝗜𝗡𝗘𝗘𝗥𝗦
👉 Highway design = Safety + Comfort
👉 Formulas are life-saving tools
👉 Geometry matters more than speed
👉 Small mistakes = BIG accidents

💬 𝗦𝗔𝗩𝗘 & 𝗦𝗛𝗔𝗥𝗘

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